Lichttechnisches Institut
LTI

Prof. Dr. Bryce Richards

  • Engesserstrasse 13, Geb. 30.34
    76131 Karlsruhe

Publikationen


2021
Experimental validation of a modeling framework for upconversion enhancement in 1D-photonic crystals.
Hofmann, C. L. M.; Fischer, S.; Eriksen, E. H.; Bläsi, B.; Reitz, C.; Yazicioglu, D.; Howard, I. A.; Richards, B. S.; Goldschmidt, J. C.
2021. Nature Communications, 12 (1), Aricle no: 104. doi:10.1038/s41467-020-20305-x
Phase evolution during annealing of low-temperature co-evaporated precursors for CZTSe solar cell absorbers.
Mwakyusa, L. P.; Jin, X.; Müller, E.; Schneider, R.; Gerthsen, D.; Rinke, M.; Paetzold, U. W.; Richards, B. S.; Hetterich, M.
2021. Journal of applied physics, 129 (15), Article no: 153104. doi:10.1063/5.0041320
Interplay of structural dynamics and electronic effects in an engineered assembly of pentacene in a metal–organic framework.
Haldar, R.; Kozlowska, M.; Ganschow, M.; Ghosh, S.; Jakoby, M.; Chen, H.; Ghalami, F.; Xie, W.; c; Tsutsui, Y.; Freudenberg, J.; Seki, S.; Howard, I. A.; Richards, B. S.; Bunz, U. H. F.; Elstner, M.; Wenzel, W.; Wöll, C.
2021. Chemical science, 12 (12), 4477–4483. doi:10.1039/d0sc07073d
Perovskite Solar Cells with All-Inkjet-Printed Absorber and Charge Transport Layers.
Schackmar, F.; Eggers, H.; Frericks, M.; Richards, B. S.; Lemmer, U.; Hernandez-Sosa, G.; Paetzold, U. W.
2021. Advanced materials technologies, 6 (2), Art.Nr. 2000271. doi:10.1002/admt.202000271
Method for accurate experimental determination of singlet and triplet exciton diffusion between thermally activated delayed fluorescence molecules.
Jakoby, M.; Heidrich, S.; Graf von Reventlow, L.; Degitz, C.; Suresh, S. M.; Zysman-Colman, E.; Wenzel, W.; Richards, B. S.; Howard, I. A.
2021. Chemical science, 12 (3), 1121–1125. doi:10.1039/d0sc05190j
Bright constant color upconversion based on dual 980 and 1550 nm excitation of SrF:Yb, Er and β-NaYF:Yb, Er micropowders― considerations for persistence of vision displays.
Joseph, R. E.; Hudry, D.; Busko, D.; Biner, D.; Turshatov, A.; Krämer, K.; Richards, B. S.; Howard, I. A.
2021. Optical materials, 111, Art.Nr. 110598. doi:10.1016/j.optmat.2020.110598
Revealing the internal luminescence quantum efficiency of perovskite films via accurate quantification of photon recycling.
Fassl, P.; Lami, V.; Berger, F. J.; Falk, L. M.; Zaumseil, J.; Richards, B. S.; Howard, I. A.; Vaynzof, Y.; Paetzold, U. W.
2021. Matter, 4 (4), 1391–1412. doi:10.1016/j.matt.2021.01.019
How free exciton-exciton annihilation lets bound exciton emission dominate the photoluminescence of 2D-perovskites under high-fluence pulsed excitation at cryogenic temperatures.
Kaiser, M.; Li, Y.; Schwenzer, J.; Jakoby, M.; Allegro, I.; Gerhard, M.; Koch, M.; Ducinskas, A.; Richards, B. S.; Graetzel, M.; Milić, J. V.; Paetzold, U. W.; Howard, I. A.
2021. Journal of Applied Physics, 129 (12), Art.-Nr.: 123101. doi:10.1063/5.0037800
Photodegradation of Triple-Cation Perovskite Solar Cells: The Role of Spectrum and Bias Conditions.
Farooq, A.; Khan, M. R.; Abzieher, T.; Voigt, A.; Lupascu, D. C.; Lemmer, U.; Richards, B. S.; Paetzold, U. W.
2021. ACS applied energy materials. doi:10.1021/acsaem.0c02813
An up-conversion luminophore with high quantum yield and brightness based on BaF:Yb,Er single crystals.
Madirov, E. I.; Konyushkin, V. A.; Nakladov, A. N.; Fedorov, P. P.; Bergfeldt, T.; Busko, D.; Howard, I. A.; Richards, B. S.; Kuznetsov, S. V.; Turshatov, A.
2021. Journal of materials chemistry / C, 9 (10), 3493–3503. doi:10.1039/d1tc00104c
Bimolecular and Auger Recombination in Phase-Stable Perovskite Thin Films from Cryogenic to Room Temperature and Their Effect on the Amplified Spontaneous Emission Threshold.
Allegro, I.; Li, Y.; Richards, B. S.; Paetzold, U. W.; Lemmer, U.; Howard, I. A.
2021. The journal of physical chemistry letters, 2293–2298. doi:10.1021/acs.jpclett.1c00099
Rare-earth coordination polymers with multimodal luminescence on the nano-, micro-, and milli-second time scales.
Jakoby, M.; Beil, C.; Nazari, P.; Richards, B. S.; Seitz, M.; Turshatov, A.; Howard, I. A.
2021. iScience, 24 (3), Art. Nr.: 102207. doi:10.1016/j.isci.2021.102207
2020
Tuning Optical Properties by Controlled Aggregation: Electroluminescence Assisted by Thermally‐Activated Delayed Fluorescence from Thin Films of Crystalline Chromophores.
Wöll, C.; Haldar, R.; Jakoby, M.; Kozlowska, M.; Khan, M. R.; Chen, H.; Pramudya, Y.; Richards, B. S.; Heinke, L.; Wenzel, W.; Odobel, F.; Diring, S.; Howard, I. A.; Lemmer, U.
2020. Chemistry - a European journal, 26 (71), 17016–17020. doi:10.1002/chem.202003712
A fully planar solar pumped laser based on a luminescent solar collector.
Masuda, T.; Iyoda, M.; Yasumatsu, Y.; Dottermusch, S.; Howard, I. A.; Richards, B. S.; Bisson, J.-F.; Endo, M.
2020. Communications Physics, 3 (1), Article No. 60. doi:10.1038/s42005-020-0326-2
Crystalline assembly of perylene in metal–organic framework thin film: J-aggregate or excimer? Insight into the electronic structure.
Kozlowska, M.; Pramudya, Y.; Jakoby, M.; Heidrich, S.; Pan, L.; Richards, B.; Howard, I.; Woell, C.; Haldar, R.; Wenzel, W.
2020. Journal of physics / Condensed matter, 33 (3), Art.Nr. 034001. doi:10.1088/1361-648X/abbc34
Impact of silver incorporation at the back contact of Kesterite solar cells on structural and device properties.
Mwakyusa, L. P.; Leist, L.; Rinke, M.; Welle, A.; Paetzold, U. W.; Richards, B. S.; Hetterich, M.
2020. Thin solid films, 709, Art.-Nr. 138223. doi:10.1016/j.tsf.2020.138223
Inkjet-printed triple cation perovskite absorbers for mechanically flexible high performance X-ray detectors.
Mescher, H.; Schackmar, F.; Eggers, H.; Abzieher, T.; Zuber, M.; Hamann, E.; Baumbach, T.; Richards, B. S.; Hernandez-Sosa, G.; Paetzold, U. W.; Lemmer, U.
2020. M. Fiederle, A. Burger & S. A. Payne (Hrsg.), Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXII : 24 August-4 September 2020, online only, United States / Arnold Burger, Stephen A. Payne, Michael Fiederle, 9, SPIE. doi:10.1117/12.2568063
Hot-embossed microcone-textured fluoropolymer as self-cleaning and anti-reflective photovoltaic module covers.
Roslizar, A.; Dottermusch, S.; Schmager, R.; Guttmann, M.; Gomard, G.; Hölscher, H.; Richards, B. S.; Paetzold, U. W.
2020. Solar energy materials & solar cells, 214, 110582. doi:10.1016/j.solmat.2020.110582
2D/3D Heterostructure for Semitransparent Perovskite Solar Cells with Engineered Bandgap Enables Efficiencies Exceeding 25% in Four‐Terminal Tandems with Silicon and CIGS.
Gharibzadeh, S.; Hossain, I. M.; Fassl, P.; Nejand, B. A.; Abzieher, T.; Schultes, M.; Ahlswede, E.; Jackson, P.; Powalla, M.; Schäfer, S.; Rienäcker, M.; Wietler, T.; Peibst, R.; Lemmer, U.; Richards, B. S.; Paetzold, U. W.
2020. Advanced functional materials, 30 (19), Art. Nr.: 1909919. doi:10.1002/adfm.201909919
Determination of complex optical constants and photovoltaic device design of all-inorganic CsPbBr₃ perovskite thin films.
Yan, W.; Mao, L.; Zhao, P.; Mertens, A.; Dottermusch, S.; Hu, H.; Jin, Z.; Richards, B. S.
2020. Optics express, 28 (10), 15706–15717. doi:10.1364/OE.392246
Energy yield of bifacial textured perovskite/silicon tandem photovoltaic modules.
Lehr, J.; Langenhorst, M.; Schmager, R.; Gota, F.; Kirner, S.; Lemmer, U.; Richards, B. S.; Case, C.; Paetzold, U. W.
2020. Solar energy materials & solar cells, 208, 110367. doi:10.1016/j.solmat.2019.110367
Flexible Inkjet-Printed Triple Cation Perovskite X-ray Detectors.
Mescher, H.; Schackmar, F.; Eggers, H.; Abzieher, T.; Zuber, M.; Hamann, E.; Baumbach, T.; Richards, B. S.; Hernandez-Sosa, G.; Paetzold, U. W.; Lemmer, U.
2020. ACS applied materials & interfaces, 12 (13), 15774–15784. doi:10.1021/acsami.9b14649
Nanostructured front electrodes for perovskite/c-Si tandem photovoltaics.
Hossain, I. M.; Donie, Y. J.; Schmager, R.; Abdelkhalik, M. S.; Rienäcker, M.; Wietler, T. F.; Peibst, R.; Karabanov, A.; Schwenzer, J. A.; Moghadamzadeh, S.; Lemmer, U.; Richards, B. S.; Gomard, G.; Paetzold, U. W.
2020. Optics express, 28 (6), 8878–8897. doi:10.1364/OE.382253
Inkjet‐Printed Micrometer‐Thick Perovskite Solar Cells with Large Columnar Grains.
Eggers, H.; Schackmar, F.; Abzieher, T.; Sun, Q.; Lemmer, U.; Vaynzof, Y.; Richards, B. S.; Hernandez‐Sosa, G.; Paetzold, U. W.
2020. Advanced energy materials, 10 (6), Art. Nr.: 1903184. doi:10.1002/aenm.201903184
Spontaneous Enhancement of the Power Output in Surface-Passivated Triple-Cation Perovskite Solar Cells.
Moghadamzadeh, S.; Gharibzadeh, S.; Jakoby, M.; Khan, M. R.; Haghighirad, A. A.; Howard, I. A.; Richards, B. S.; Lemmer, U.; Paetzold, U. W.
2020. 2020 47th IEEE Photovoltaic Specialists Conference (PVSC), 15 June - 21 August 2020, online, 1217–1219, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/PVSC45281.2020.9300632
Solar powered fiber laser for energy conversion applications.
Masuda, T.; Dottermusch, S.; Howard, I. A.; Richards, B. S.; Bisson, J.; Endo, M.
2020. CLEO: Applications and Technology : part of CLEO: 2020 : 10-15 May 2020, Washington, DC, United States, Art.Nr. AF3N.4, The Optical Society of America (OSA). doi:10.1364/CLEO_AT.2020.AF3N.4
Progress on Perovskite Solar Cells with All-Inkjet-Printed Absorber and Extraction Layers.
Eggers, H.; Schackmar, F.; Abzieher, T.; Sun, Q.; Vaynzof, Y.; Lemmer, U.; Richards, B. S.; Hernandez-Sosa, G.; Paetzold, U. W.
2020. Optical Devices and Materials for Solar Energy and Solid-state Lighting 2020, Washington, DC United States, 13–16 July 2020, The Optical Society of America (OSA)
Chemical vapor deposited polymer layer for efficient passivation of planar perovskite solar cells.
Malekshahi Byranvand, M.; Behboodi-Sadabad, F.; Alrhman Eliwi, A.; Trouillet, V.; Welle, A.; Ternes, S.; Hossain, I. M.; Khan, M. R.; Schwenzer, J. A.; Farooq, A.; Richards, B. S.; Lahann, J.; Paetzold, U. W.
2020. Journal of materials chemistry / A, 8 (38), 20122–20132. doi:10.1039/d0ta06646j
Correction: Guest-responsive polaritons in a porous framework: chromophoric sponges in optical QED cavities.
Haldar, R.; Fu, Z.; Joseph, R.; Herrero, D.; Martín-Gomis, L.; Richards, B. S.; Howard, I. A.; Sastre-Santos, Á.; Wöll, C.
2020. Chemical science, 11 (32), 8626. doi:10.1039/d0sc90163f
Enhancing Singlet Oxygen Generation in Conjugates of Silicon Nanocrystals and Organic Photosensitizers.
Beri, D.; Jakoby, M.; Busko, D.; Richards, B. S.; Turshatov, A.
2020. Frontiers in Chemistry, 8, Article no: 567. doi:10.3389/fchem.2020.00567
Determination of Upconversion Quantum Yields Using Charge-Transfer State Fluorescence of Heavy-Atom-Free Sensitizer as a Self-Reference.
Kiseleva, N.; Busko, D.; Richards, B. S.; Filatov, M. A.; Turshatov, A.
2020. The journal of physical chemistry letters. doi:10.1021/acs.jpclett.0c01902
Smartphone‐Based Luminescent Thermometry via Temperature‐Sensitive Delayed Fluorescence from GdOS:Eu.
Katumo, N.; Gao, G.; Laufer, F.; Richards, B. S.; Howard, I. A.
2020. Advanced optical materials, Art.Nr. 2000507. doi:10.1002/adom.202000507
Toward Stable Perovskite Solar Cell Architectures: Robustness against Temperature Variations of Real-World Conditions.
Schwenzer, J. A.; Rakocevic, L.; Abzieher, T.; Rueda-Delgado, D.; Moghadamzadeh, S.; Gharibzadeh, S.; Hossain, I. M.; Gehlhaar, R.; Richards, B. S.; Lemmer, U.; Paetzold, U. W.
2020. IEEE journal of photovoltaics, 10 (3), 777–784. doi:10.1109/JPHOTOV.2020.2969785
Experimental Determination of Complex Optical Constants of Air-Stable Inorganic CsPbI₃ Perovskite Thin Films.
Yan, W.; Guo, Y.; Beri, D.; Dottermusch, S.; Chen, H.; Richards, B. S.
2020. Physica status solidi / Rapid research letters, 14 (6), Art.-Nr.: 2000070. doi:10.1002/pssr.202000070
Sensitizing TADF Absorption Using Variable Length Oligo(phenylene ethynylene) Antennae.
Franco, O.; Jakoby, M.; Schneider, R. V.; Hundemer, F.; Hahn, D.; Richards, B. S.; Bräse, S.; Meier, M. A. R.; Lemmer, U.; Howard, I. A.
2020. Frontiers in Chemistry, 8, Art.-Nr.: 126. doi:10.3389/fchem.2020.00126
Lanthanide Sensitizers for Large Anti-Stokes Shift Near-Infrared-to-Visible Triplet–Triplet Annihilation Photon Upconversion.
Kiseleva, N.; Nazari, P.; Dee, C.; Busko, D.; Richards, B. S.; Seitz, M.; Howard, I. A.; Turshatov, A.
2020. The journal of physical chemistry letters, 11, 2477–2481. doi:10.1021/acs.jpclett.0c00221
Upconversion properties of SrF₂:Yb³⁺,Er³⁺ single crystals.
Saleta Reig, D.; Grauel, B.; Konyushkin, V. A.; Fedorov, P. P.; Busko, D.; Howard, I. A.; Richards, B. S.; Resch-Genger, U.; Kuznetsov, S.; Turshatov, A.; Würth, C.
2020. Journal of materials chemistry / C, 8 (12), 4093–4101. doi:10.1039/C9TC06591A
Improved photon absorption in dye-functionalized silicon nanocrystals synthesized via microwave-assisted hydrosilylation.
Beri, D.; Jakoby, M.; Howard, I. A.; Busko, D.; Richards, B. S.; Turshatov, A.
2020. Dalton transactions, 49 (7), 2290–2299. doi:10.1039/C9DT04497C
High Efficiency Perovskite‐Silicon Tandem Solar Cells: Effect of Surface Coating versus Bulk Incorporation of 2D Perovskite.
Duong, T.; Pham, H.; Kho, T. C.; Phang, P.; Fong, K. C.; Yan, D.; Yin, Y.; Peng, J.; Mahmud, M. A.; Gharibzadeh, S.; Nejand, B. A.; Hossain, I. M.; Khan, M. R.; Mozaffari, N.; Wu, Y.; Shen, H.; Zheng, J.; Mai, H.; Liang, W.; Samundsett, C.; Stocks, M.; McIntosh, K.; Andersson, G. G.; Lemmer, U.; Richards, B. S.; Paetzold, U. W.; Ho‐Ballie, A.; Liu, Y.; Macdonald, D.; Blakers, A.; Wong‐Leung, J.; White, T.; Weber, K.; Catchpole, K.
2020. Advanced energy materials, 10 (9), Art. Nr.: 1903553. doi:10.1002/aenm.201903553
High-brightness Perovskite Light-emitting Diodes Using a Printable Silver Microflake Contact.
Payandeh, M.; Ahmadi, V.; Arabpour Roghabadi, F.; Nazari, P.; Ansari, F.; Brenner, P.; Baeuerle, R.; jakoby, marius; Lemmer, U.; Howard, I. A.; Richards, B. S.; Paetzold, U. W.; Abdollahi Nejand, B.
2020. ACS applied materials & interfaces, 12 (10), 11428–11437. doi:10.1021/acsami.9b18527
Laminated Perovskite Photovoltaics: Enabling Novel Layer Combinations and Device Architectures.
Schmager, R.; Roger, J.; Schwenzer, J. A.; Schackmar, F.; Abzieher, T.; Malekshahi Byranvand, M.; Abdollahi Nejand, B.; Worgull, M.; Richards, B. S.; Paetzold, U. W.
2020. Advanced functional materials, 30 (9), Art. Nr.: 1907481. doi:10.1002/adfm.201907481
Solution-processed and evaporated C interlayers for improved charge transport in perovskite photovoltaics.
Rueda-Delgado, D.; Hossain, I. M.; Jakoby, M.; Schwenzer, J. A.; Abzieher, T.; Howard, I. A.; Richards, B. S.; Lemmer, U.; Paetzold, U. W.
2020. Organic electronics, 77, Article: 105526. doi:10.1016/j.orgel.2019.105526
Vacuum‐Assisted Growth of Low‐Bandgap Thin Films (FAMASnPbI) for All‐Perovskite Tandem Solar Cells.
Abdollahi Nejand, B.; Hossain, I. M.; Jakoby, M.; Moghadamzadeh, S.; Abzieher, T.; Gharibzadeh, S.; Schwenzer, J. A.; Nazari, P.; Schackmar, F.; Hauschild, D.; Weinhardt, L.; Lemmer, U.; Richards, B. S.; Howard, I. A.; Paetzold, U. W.
2020. Advanced energy materials, 10 (5), Article: 1902583. doi:10.1002/aenm.201902583
2019
A de novo strategy for predictive crystal engineering to tune excitonic coupling.
Haldar, R.; Mazel, A.; Krstić, M.; Zhang, Q.; Jakoby, M.; Howard, I. A.; Richards, B. S.; Jung, N.; Jacquemin, D.; Diring, S.; Wenzel, W.; Odobel, F.; Wöll, C.
2019. Nature Communications, 10 (1), Art.Nr. 2048. doi:10.1038/s41467-019-10011-8
CZTSe solar cells prepared by co-evaporation of multilayer Cu–Sn/Cu,Zn,Sn,Se/ZnSe/Cu,Zn,Sn,Se stacks.
Mwakyusa, L. P.; Neuwirth, M.; Kogler, W.; Schnabel, T.; Ahlswede, E.; Paetzold, U. W.; Richards, B. S.; Hetterich, M.
2019. Physica scripta, 94 (10), 105007. doi:10.1088/1402-4896/ab2b16
Enhanced color conversion of quantum dots - polymer hybrid films in light emitting diodes.
Yu, S.; Fritz, B.; Theobald, D.; Wu, K.; Johnsen, S.; Busko, D.; Richards, B. S.; Wiegand, G.; Tang, Y.; Li, Z.; Lemmer, U.; Holscher, H.; Gomard, G.
2019. 20th International Conference on Electronic Packaging Technology (ICEPT 2019), 1–4, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/ICEPT47577.2019.245231
Micro-cone textures for improved light in-coupling and retroreflection-inspired light trapping at the front surface of solar modules.
Dottermusch, S.; Schmager, R.; Klampaftis, E.; Paetel, S.; Kiowski, O.; Ding, K.; Richards, B. S.; Paetzold, U. W.
2019. Progress in photovoltaics, 27 (7), 593–602. doi:10.1002/pip.3133
Perovskite Solar Cells: Record Open‐Circuit Voltage Wide‐Bandgap Perovskite Solar Cells Utilizing 2D/3D Perovskite Heterostructure.
Gharibzadeh, S.; Abdollahi Nejand, B.; Jakoby, M.; Abzieher, T.; Hauschild, D.; Moghadamzadeh, S.; Schwenzer, J. A.; Brenner, P.; Schmager, R.; Haghighirad, A. A.; Weinhardt, L.; Lemmer, U.; Richards, B. S.; Howard, I. A.; Paetzold, U. W.
2019. Advanced energy materials, 9 (21), 1970079. doi:10.1002/aenm.201970079
Methodology of energy yield modelling of perovskite-based multi-junction photovoltaics.
Schmager, R.; Langenhorst, M.; Lehr, J.; Lemmer, U.; Richards, B. S.; Paetzold, U. W.
2019. Optics express, 27 (8), A507-A523. doi:10.1364/OE.27.00A507
Nanophotonic perovskite layers for enhanced current generation and mitigation of lead in perovskite solar cells.
Schmager, R.; Gomard, G.; Richards, B. S.; Paetzold, U. W.
2019. Solar energy materials & solar cells, 192, 65–71. doi:10.1016/j.solmat.2018.12.012
Continuous wave amplified spontaneous emission in phase-stable lead halide perovskites.
Brenner, P.; Bar-On, O.; Jakoby, M.; Allegro, I.; Richards, B. S.; Paetzold, U. W.; Howard, I. A.; Scheuer, J.; Lemmer, U.
2019. Nature Communications, 10 (1), Article-Nr.: 988. doi:10.1038/s41467-019-08929-0
Exposure-dependent refractive index of Nanoscribe IP-Dip photoresist layers.
Dottermusch, S.; Busko, D.; Langenhorst, M.; Paetzold, U. W.; Richards, B. S.
2019. Optics letters, 44 (1), 29. doi:10.1364/OL.44.000029
Self-cleaning performance of superhydrophobic hot-embossed fluoropolymer films for photovoltaic modules.
Roslizar, A.; Dottermusch, S.; Vüllers, F.; Kavalenka, M. N.; Guttmann, M.; Schneider, M.; Paetzold, U. W.; Hölscher, H.; Richards, B. S.; Klampaftis, E.
2019. Solar energy materials & solar cells, 189, 188–196. doi:10.1016/j.solmat.2018.09.017
Superhydrophobic self-cleaning cover sheets for photovoltaic modules.
Roslizar, A.; Dottermusch, S.; Hölscher, H.; Paetzold, U. W.; Richards, B. S.
2019. Optical Devices and Materials for Solar Energy and Solid-state Lighting. In: Proceedings OSA Advanced Photonics Congress (AP) 2019 (IPR, Networks, NOMA, SPPCom, PVLED) ; 29 July–2 August 2019, Burlingame, California, United States, Art.-Nr.: PW3C.3, The Optical Society of America (OSA). doi:10.1364/PVLED.2019.PW3C.3
Foamed polymer/quantum dots composite films with enhanced photoluminescence efficiency.
Yu, S.; Fritz, B.; Theobald, D.; Johnsen, S.; Busko, D.; Richards, B. S.; Hippler, M.; Wiegand, G.; Tang, Y.; Li, Z.; Lemmer, U.; Hölscher, H.; Gomard, G.
2019. Optical Devices and Materials for Solar Energy and Solid-State Lighting : part of OSA Advanced Photonics Congress, Burlingame, CA, July 29 - August 2, 2019. Part F136-PVLED 2019, The Optical Society of America (OSA). doi:10.1364/PVLED.2019.PT2C.4
Continuous wave amplified spontaneous emission in phase-stable triple cation lead halide perovskite thin films.
Allegro, I.; Brenner, P.; Bar-On, O.; Jakoby, M.; Richards, B. S.; Paetzold, U. W.; Howard, I. A.; Scheuer, J.; Lemmer, U.
2019. 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC): Munich, International Congress Centre (ICM), Germany, 23-27 June 2019, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/CLEOE-EQEC.2019.8871688
Spontaneous Enhancement of the Stable Power Conversion Efficiency in Perovskite Solar Cells.
Moghadamzadeh, S.; Hossain, I.; Jakoby, M.; Abdollahi Nejand, B.; Rueda-Delgado, D.; Schwenzer, J. A.; Gharibzadeh, S.; Abzieher, T.; Khan, M. R.; Haghighirad, A. A.; Howard, I. A.; Richards, B. S.; Lemmer, U.; Paetzold, U. W.
2019. Journal of materials chemistry / A, 8 (2), 670–682. doi:10.1039/C9TA09584E
Facile synthesis of mono-disperse sub-20 nm NaY(WO4)2:Er3+,Yb3+ upconversion nanoparticles: A new choice for nanothermometry.
Lin, M.; Xie, L.; Wang, Z.; Richards, B. S.; Gao, G.; Zhong, J.
2019. Journal of materials chemistry / C, 7 (10), 2971–2977. doi:10.1039/c8tc05669b
Perovskite/Hole Transport Layer Interface Improvement by Solvent Engineering of Spiro-OMeTAD Precursor Solution.
Taherianfard, H.; Kim, G.-W.; Ebadi, F.; Abzieher, T.; Choi, K.; Paetzold, U. W.; Richards, B. S.; Alrhman Eliwi, A.; Tajabadi, F.; Taghavinia, N.; Malekshahi Byranvand, M.
2019. ACS applied materials & interfaces, acsami.9b10828. doi:10.1021/acsami.9b10828
Critical Power Density: A Metric to Compare the Excitation Power Density Dependence of Photon Upconversion in Different Inorganic Host Materials.
Joseph, R. E.; Jiménez, C.; Hudry, D.; Gao, G.; Busko, D.; Biner, D.; Turshatov, A.; Krämer, K.; Richards, B. S.; Howard, I. A.
2019. The journal of physical chemistry <Washington, DC> / A, 123 (31), 6799–6811. doi:10.1021/acs.jpca.9b03851
Liquid glass for photovoltaics: multi-functional front cover glass for solar modules.
Langenhorst, M.; Ritzer, D.; Kotz, F.; Risch, P.; Dottermusch, S.; Roslizar, A.; Schmager, R.; Richards, B. S.; Rapp, B. E.; Paetzold, U. W.
2019. ACS applied materials & interfaces, acsami.9b12896. doi:10.1021/acsami.9b12896
Drying Dynamics of Solution‐Processed Perovskite Thin‐Film Photovoltaics: In Situ Characterization, Modeling, and Process Control.
Ternes, S.; Börnhorst, T.; Schwenzer, J. A.; Hossain, I. M.; Abzieher, T.; Mehlmann, W.; Lemmer, U.; Scharfer, P.; Schabel, W.; Richards, B. S.; Paetzold, U. W.
2019. Advanced energy materials, 9 (39), Article no: 1901581. doi:10.1002/aenm.201901581
Efficient Photocatalytic Removal of Methylene Blue Using a Metalloporphyrin-Poly(vinylidene fluoride) Hybrid Membrane in a Flow-Through Reactor.
Lyubimenko, R.; Busko, D.; Richards, B. S.; Schaefer, A. I.; Turshatov, A.
2019. ACS applied materials & interfaces, 11 (35), 31763–31776. doi:10.1021/acsami.9b04601
Light coupling to quasi-guided modes in nanoimprinted perovskite solar cells.
Schmager, R.; Hossain, I. M.; Schackmar, F. R.; Richards, B. S.; Gomard, G.; Paetzold, U. W.
2019. Solar energy materials & solar cells, 201, Art.-Nr.: 110080. doi:10.1016/j.solmat.2019.110080
Efficient All-Evaporated pin-Perovskite Solar Cells: A Promising Approach Toward Industrial Large-Scale Fabrication.
Abzieher, T.; Schwenzer, J. A.; Moghadamzadeh, S.; Sutterluti, F.; Hossain, I. M.; Pfau, M.; Lotter, E.; Hetterich, M.; Richards, B. S.; Lemmer, U.; Powalla, M.; Paetzold, U. W.
2019. IEEE journal of photovoltaics, 9 (5), 1249–1257. doi:10.1109/JPHOTOV.2019.2920727
Continuous Wave Amplified Spontaneous Emission from Mixed Cation Perovskite devices.
Brenner, P.; Bar-On, O.; Jakoby, M.; Allegro, I.; Richards, B. S.; Paetzold, U. W.; Howard, I. A.; Scheuer, J.; Lemmer, U.
2019. Conference on Lasers and Electro-Optics, JTu2A.71, The Optical Society of America (OSA). doi:10.1364/CLEO_AT.2019.JTu2A.71
An enhanced energy migration strategy in upconverting nanocrystals: Color-tuning with high quantum yield.
Hudry, D.; Busko, D.; Popescu, R.; Gerthsen, D.; Howard, I. A.; Richards, B. S.
2019. Journal of materials chemistry / C, 7 (24), 7371–7377. doi:10.1039/c9tc01567a
Light Management: A Key Concept in High-Efficiency Perovskite/Silicon Tandem Photovoltaics.
Jacobs, D. A.; Langenhorst, M.; Sahli, F.; Richards, B. S.; White, T. P.; Ballif, C.; Catchpole, K. R.; Paetzold, U. W.
2019. The journal of physical chemistry letters, 10 (11), 3159–3170. doi:10.1021/acs.jpclett.8b03721
Highly Efficient One-Dimensional Triplet Exciton Transport in a Palladium-Porphyrin-Based Surface-Anchored Metal-Organic Framework.
Adams, M.; Kozlowska, M.; Baroni, N.; Oldenburg, M.; Ma, R.; Busko, D.; Turshatov, A.; Emandi, G.; Senge, M. O.; Haldar, R.; Wöll, C.; Nienhaus, G. U.; Richards, B. S.; Howard, I. A.
2019. ACS applied materials & interfaces, 11 (17), 15688–15697. doi:10.1021/acsami.9b03079
Enhanced Photoluminescence in Quantum Dots–Porous Polymer Hybrid Films Fabricated by Microcellular Foaming.
Yu, S.; Fritz, B.; Johnsen, S.; Busko, D.; Richards, B. S.; Hippler, M.; Wiegand, G.; Tang, Y.; Li, Z.; Lemmer, U.; Hölscher, H.; Gomard, G.
2019. Advanced optical materials, Article no: 1900223. doi:10.1002/adom.201900223
Record Open‐Circuit Voltage Wide‐Bandgap Perovskite Solar Cells Utilizing 2D/3D Perovskite Heterostructure.
Gharibzadeh, S.; Abdollahi Nejand, B.; Jakoby, M.; Abzieher, T.; Hauschild, D.; Moghadamzadeh, S.; Schwenzer, J. A.; Brenner, P.; Schmager, R.; Haghighirad, A. A.; Weinhardt, L.; Lemmer, U.; Richards, B. S.; Howard, I. A.; Paetzold, U. W.
2019. Advanced energy materials, 9 (21), Article: 1803699. doi:10.1002/aenm.201803699
Coated and Printed Perovskites for Photovoltaic Applications.
Howard, I. A.; Abzieher, T.; Hossain, I. M.; Eggers, H.; Schackmar, F.; Ternes, S.; Richards, B. S.; Lemmer, U.; Paetzold, U. W.
2019. Advanced materials, 1806702. doi:10.1002/adma.201806702
Electron-Beam-Evaporated Nickel Oxide Hole Transport Layers for Perovskite-Based Photovoltaics.
Abzieher, T.; Moghadamzadeh, S.; Schackmar, F.; Eggers, H.; Sutterlüti, F.; Farooq, A.; Kojda, D.; Habicht, K.; Schmager, R.; Mertens, A.; Azmi, R.; Klohr, L.; Schwenzer, J. A.; Hetterich, M.; Lemmer, U.; Richards, B. S.; Powalla, M.; Paetzold, U. W.
2019. Advanced energy materials, 9 (12), Article no 1802995. doi:10.1002/aenm.201802995
Scalable Processing of Low-Temperature TiO₂ Nanoparticles for High-Efficiency Perovskite Solar Cells.
Hossain, I. M.; Hudry, D.; Mathies, F.; Abzieher, T.; Moghadamzadeh, S.; Rueda-Delgado, D.; Schackmar, F.; Bruns, M.; Andriessen, R.; Aernouts, T.; Di Giacomo, F.; Lemmer, U.; Richards, B. S.; Paetzold, U. W.; Hadipour, A.
2019. ACS applied energy materials, 2 (1), 47–58. doi:10.1021/acsaem.8b01567
High Quantum Yield Single-Band Green Upconversion in La₂O₃:Yb³⁺, Ho³⁺ Microcrystals for Anticounterfeiting and Plastic Recycling.
Gao, G.; Busko, D.; Joseph, R.; Turshatov, A.; Howard, I. A.; Richards, B. S.
2019. Particle & Particle Systems Characterization, 36 (3), Art.-Nr.: 1800462. doi:10.1002/ppsc.201800462
2018
Anisotropic energy transfer in crystalline chromophore assemblies.
Haldar, R.; Jakoby, M.; Mazel, A.; Zhang, Q.; Welle, A.; Mohamed, T.; Krolla, P.; Wenzel, W.; Diring, S.; Odobel, F.; Richards, B. S.; Howard, I. A.; Wöll, C.
2018. Nature Communications, 9 (1), Art.Nr. 4332. doi:10.1038/s41467-018-06829-3
Highly Efficient La₂O₃:Yb³⁺,Tm³⁺ Single-Band NIR-to-NIR Upconverting Microcrystals for Anti-Counterfeiting Applications.
Gao, G.; Busko, D.; Joseph, R.; Howard, I. A.; Turshatov, A.; Richards, B. S.
2018. ACS applied materials & interfaces, 10 (46), 39851–39859. doi:10.1021/acsami.8b11196
Photocurrent enhancement for ultrathin crystalline silicon solar cells via a bioinspired polymeric nanofur film with high forward scattering.
Yan, W.; Huang, Y.; Wang, L.; Vüllers, F.; Kavalenka, M. N.; Hölscher, H.; Dottermusch, S.; Richards, B. S.; Klampaftis, E.
2018. Solar energy materials & solar cells, 186, 105–110. doi:10.1016/j.solmat.2018.06.034
Towards mass fabrication of hot embossed plant surface texture replicas as photovoltaic cover layers.
Fritz, B.; Guttmann, M.; Casas Soler, P.; Roslizar, A.; Langenhorst, M.; Schneider, M.; Paetzold, U. W.; Richards, B. S.; Lemmer, U.; Huenig, R.; Gomard, G.
2018. SPIE Nanoscience + Engineering - Nanoengineering: Fabrication, Properties, Optics, and Devices XV, San Diego, United States, USA,19–23 August 2018. Ed.: B. Panchapakesan, 107300J-1–17, Society of Photo-optical Instrumentation Engineers (SPIE). doi:10.1117/12.2320555
Inkjet-Printed Photoluminescent Patterns of Aggregation-Induced-Emission Chromophores on Surface-Anchored Metal–Organic Frameworks.
Baroni, N.; Turshatov, A.; Adams, M.; Dolgopolova, E. A.; Schlisske, S.; Hernandez-Sosa, G.; Wöll, C.; Shustova, N. B.; Richards, B. S.; Howard, I. A.
2018. ACS applied materials & interfaces, 10 (30), 25754–25762. doi:10.1021/acsami.8b05568
A method for correcting the excitation power density dependence of upconversion emission due to laser-induced heating.
Joseph, R. E.; Busko, D.; Hudry, D.; Gao, G.; Biner, D.; Krämer, K.; Turshatov, A.; Richards, B. S.; Howard, I. A.
2018. Optical materials, 82, 65–70. doi:10.1016/j.optmat.2018.05.025
Freeform surface invisibility cloaking of interconnection lines in thin-film photovoltaic modules.
Langenhorst, M.; Schumann, M. F.; Paetel, S.; Schmager, R.; Lemmer, U.; Richards, B. S.; Wegener, M.; Paetzold, U. W.
2018. Solar energy materials & solar cells, 182, 294–301. doi:10.1016/j.solmat.2018.03.034
Stable Perovskite Solar Cell Architectures: Robustness against Temperature Variations Under Real World Conditions.
Schwenzer, J. A.; Rakocevic, L.; Abzieher, T.; Rueda-Delgad, D.; Gehlhaar, R.; Richards, B. S.; Lemmer, U.; Paetzold, U. W.
2018. 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC), 2816–2819, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/PVSC.2018.8547781
Inkjet-Printed Triple Cation Perovskite Solar Cells.
Mathies, F.; Eggers, H.; Richards, B. S.; Hernandez-Sosa, G.; Lemmer, U.; Paetzold, U. W.
2018. ACS Applied Energy Materials, 1 (5), 1834–1839. doi:10.1021/acsaem.8b00222
Temperature Variation-Induced Performance Decline of Perovskite Solar Cells.
Schwenzer, J. A.; Rakocevic, L.; Gehlhaar, R.; Abzieher, T.; Gharibzadeh, S.; Moghadamzadeh, S.; Quintilla, A.; Richards, B. S.; Lemmer, U.; Paetzold, U. W.
2018. ACS applied materials & interfaces, 10 (19), 16390–16399. doi:10.1021/acsami.8b01033
Towards nano-patterned perovskite layers for enhanced absorption in solar cells.
Schmager, R.; Abzieher, T.; Brenner, P.; Assadillayev, A.; Lee, D. J.; Moghadamzadeh, S.; Hossain, I. M.; Lemmer, U.; Richards, B. S.; Paetzold, U. W.
2018. 7th IEEE World Conference on Photovoltaic Energy Conversion, WCPEC 2018; Waikoloa Village; United States; 10 June 2018 through 15 June 2018, 15–17, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/PVSC.2018.8548029
Inkjet Printed Perovskite Photovoltaics.
Mathies, F.; Richards, B. S.; Hernandez-Sosa, G.; Lemmer, U.; Paetzold, U. W.
2018. 7th IEEE World Conference on Photovoltaic Energy Conversion, WCPEC 2018; Waikoloa Village; United States; 10 June 2018 through 15 June 2018, 1721–1723, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/PVSC.2018.8548265
Design and Color Flexibility for Inkjet-Printed Perovskite Photovoltaics.
Schlisske, S.; Mathies, F.; Busko, D.; Strobel, N.; Rödlmeier, T.; Richards, B. S.; Lemmer, U.; Paetzold, U. W.; Hernandez-Sosa, G.; Klampaftis, E.
2018. ACS applied energy materials, 2 (1), 764–769. doi:10.1021/acsaem.8b01829
Interface disorder in large single- and multi-shell upconverting nanocrystals.
Hudry, D.; Popescu, R.; Busko, D.; Diaz-Lopez, M.; Abeykoon, M.; Bordet, P.; Gerthsen, D.; Howard, I. A.; Richards, B. S.
2018. Journal of materials chemistry / C, 2019 (7), 1164–1172. doi:10.1039/C8TC05130E
Energy yield of all thin-film perovskite/CIGS tandem solar modules.
Langenhorst, M.; Sautter, B.; Schmager, R.; Lehr, J.; Ahlswede, E.; Powalla, M.; Lemmer, U.; Richards, B. S.; Paetzold, U. W.
2018. Progress in photovoltaics, 27 (4), 290–298. doi:10.1002/pip.3091
Energy Yield Modelling of Wide Bandgap Perovskite-Based Tandem Solar Modules.
Langenhorst, M.; Lehr, J.; Sautter, B.; Schmager, R.; Lemmer, U.; Richards, B.; Paetzold, U. W.
2018. Optics for Solar Energy, Singapore, 5–8 November 2018, OW5C.3/1–2, The Optical Society of America (OSA). doi:10.1364/OSE.2018.OW5C.3
A Novel Route to Plastics Recycling via Unique, Background-free, Micro-scale Photonic Markers.
Richards, B. S.; Busko, D.; Gao, G.; Hudry, D.; Howard, I. A.; Turshatov, A.
2018. Optics and Photonics for Energy and the Environment, Singapore, 5–8 November 2018, EM2A.4, The Optical Society of America (OSA). doi:10.1364/EE.2018.EM2A.4
Impact of Fabrication Parameters on the Self-cleaning Performance of Hot-embossed Fluoropolymer Films for Photovoltaic Modules.
Roslizar, A.; Dottermusch, S.; Vüllers, F.; Kavalenka, M. N.; Guttmann, M.; Schneider, M.; Klampaftis, E.; Paetzold, U. W.; Hölscher, H.; Richards, B. S.
2018. Optics for Solar Energy, Singapore, 5–8 November 2018, OM3D.4, The Optical Society of America (OSA). doi:10.1364/OSE.2018.OM3D.4
Realization of Colors and Patterns for Inkjet-Printed Perovskite Solar Cells.
Schlisske, S.; Mathies, F.; Busko, D.; Strobel, N.; Rödlmeier, T.; Lemmer, U.; Paetzold, U. W.; Hernandez-Sosa, G.; Klampaftis, E.; Richards, B. S.
2018. Optics and Photonics for Energy and the Environment, Singapore, 5–8 November 2018, JM4A.6, The Optical Society of America (OSA). doi:10.1364/EE.2018.JM4A.6
Reaction of porphyrin-based surface-anchored metal-organic frameworks to prolonged illumination.
Adams, M.; Baroni, N.; Oldenburg, M.; Kraffert, F.; Behrends, J.; MacQueen, R. W.; Haldar, R.; Busko, D.; Turshatov, A.; Emandi, G.; Senge, M. O.; Wöll, C.; Lips, K.; Richards, B. S.; Howard, I. A.
2018. Physical chemistry, chemical physics, 46, 29142–29151. doi:10.1039/C8CP05254A
Energy yield modelling of perovskite/silicon two-terminal tandem PV modules with flat and textured interfaces.
Lehr, J.; Langenhorst, M.; Schmager, R.; Kirner, S.; Lemmer, U.; Richards, B. S.; Case, C.; Paetzold, U. W.
2018. Sustainable energy & fuels, 2018 (2), 2754–2761. doi:10.1039/C8SE00465J
Rigorous wave-optical treatment of photon recycling in thermodynamics of photovoltaics: Perovskite thin-film solar cells.
Abebe, M. G.; Abass, A.; Gomard, G.; Zschiedrich, L.; Lemmer, U.; Richards, B. S.; Rockstuhl, C.; Paetzold, U. W.
2018. Physical review / B, 98 (7), Article: 075141. doi:10.1103/PhysRevB.98.075141
Absolute upconversion quantum yields of blue-emitting LiYF4:Yb3+,Tm3+ upconverting nanoparticles.
Meijer, M. S.; Rojas-Gutierrez, P. A.; Busko, D.; Howard, I. A.; Frenzel, F.; Würth, C.; Resch-Genger, U.; Richards, B. S.; Turshatov, A.; Capobianco, J. A.; Bonnet, S.
2018. Physical chemistry, chemical physics, 20, 22556–22562. doi:10.1039/C8CP03935F
Spectral Dependence of Degradation under Ultraviolet Light in Perovskite Solar Cells.
Farooq, A.; Hossain, I. M.; Moghadamzadeh, S.; Schwenzer, J. A.; Abzieher, T.; Richards, B. S.; Klampaftis, E.; Paetzold, U. W.
2018. ACS applied materials & interfaces, 10 (26), 21985–21990. doi:10.1021/acsami.8b03024
Up-conversion quantum yields of SrF2:Yb3+,Er3+ sub-micron particles prepared by precipitation from aqueous solution.
Kuznetsov, S.; Ermakova, Y.; Voronov, V.; Fedorov, P.; Busko, D.; Howard, I. A.; Richards, B. S.; Turshatov, A.
2018. Journal of materials chemistry / C, 6 (3), 598–604. doi:10.1039/C7TC04913G
Enhancing the photoluminescence of surface anchored metal–organic frameworks: mixed linkers and efficient acceptors.
Oldenburg, M.; Turshatov, A.; Busko, D.; Jakoby, M.; Haldar, R.; Chen, K.; Emandi, G.; Senge, M. O.; Wöll, C.; Hodgkiss, J. M.; Richards, B. S.; Howard, I. A.
2018. Physical chemistry, chemical physics, 20 (17), 11564–11576. doi:10.1039/C7CP08452H
Wide-range non-contact fluorescence intensity ratio thermometer based on Yb³⁺/Nd³⁺ co-doped La₂O₃ microcrystals operating from 290 to 1230 K.
Gao, G.; Busko, D.; Kauffmann-Weiss, S.; Turshatov, A.; Howard, I. A.; Richards, B. S.
2018. Journal of materials chemistry / C, 6 (15), 4163–4170. doi:10.1039/C8TC00782A
Highly photoluminescent and stable silicon nanocrystals functionalized via microwave-assisted hydrosilylation.
Beri, D.; Busko, D.; Mazilkin, A.; Howard, I. A.; Richards, B. S.; Turshatov, A.
2018. RSC Advances, 8 (18), 9979–9984. doi:10.1039/C7RA13577G
Enhanced upconversion in one-dimensional photonic crystals: a simulation-based assessment within realistic material and fabrication constraints.
Hofmann, C. L. M.; Eriksen, E. H.; Fischer, S.; Richards, B. S.; Balling, P.; Goldschmidt, J. C.
2018. Optics express, 26 (6), 7537–7554. doi:10.1364/OE.26.007537
CZTSe solar cells prepared by co-evaporation of Cu-Sn/CZTSe/ZnSe/CZTSe layer stacks.
Mwakysa, L.; Neuwirth, M.; Paetzold, U.; Richards, B.; Kalt, H.; Hetterich, M.
2018. DPG-Frühjahrstagung der Sektion Kondensierte Materie gemeinsam mit der EPS, Fachverband Halbleiterphysik (2018), Berlin, Deutschland, 11.–16. März 2018
The Janus-faced chromophore : A donor-acceptor dyad with dual performance in photon up-conversion.
Kiseleva, N.; Filatov, M. A.; Oldenburg, M.; Busko, D.; Jakoby, M.; Howard, I. A.; Richards, B. S.; Senge, M. O.; Borisov, S. M.; Turshatov, A.
2018. Chemical communications, 54 (13), 1607–1610. doi:10.1039/c7cc08930a
2017
Self-Cleaning Microcavity Array for Photovoltaic Modules.
Vüllers, F.; Fritz, B.; Roslizar, A.; Striegel, A.; Guttmann, M.; Richards, B. S.; Hölscher, H.; Gomard, G.; Klampaftis, E.; Kavalenka, M. N.
2017. ACS applied materials & interfaces, 10 (3), 2929–2936. doi:10.1021/acsami.7b15579
Direct Evidence of Significant Cation Intermixing in Upconverting Core@Shell Nanocrystals : Toward a New Crystallochemical Model.
Hudry, D.; Busko, D.; Popescu, R.; Gerthsen, D.; Abeykoon, A. M. M.; Kübel, C.; Bergfeldt, T.; Richards, B. S.
2017. Chemistry of materials, 29 (21), 9238–9246. doi:10.1021/acs.chemmater.7b03118
Scalable perovskite/CIGS thin-film solar module with power conversion efficiency of 17.8%.
Paetzold, U. W.; Jaysankar, M.; Gehlhaar, R.; Ahlswede, E.; Paetel, S.; Qiu, W.; Bastos, J.; Rakocevic, L.; Richards, B. S.; Aernouts, T.; Powalla, M.; Poortmans, J.
2017. Journal of materials chemistry / A, 5 (20), 9897–9906. doi:10.1039/C7TA01651D
Performance of silicon solar cells with cloaked contact fingers under realistic conditions.
Langenhorst, M.; Schumann, M. F.; Schmager, R.; Lehr, J.; Lemmer, U.; Wegener, M.; Richards, B.; Paetzold, U. W.
2017. Optical Nanostructures and Advanced Materials for Photovoltaics, Boulder, United States, 6th - 9th November 2017, The Optical Society of America (OSA). doi:10.1364/PV.2017.PW2A.3
Co-precipitation synthesis and photoluminescence properties of BaTiF6:Mn4+:an efficient red phosphor for warm white LEDs.
Liu, Y.; Gao, G.; Huang, L.; Zhu, Y.; Zhang, X.; Yu, J.; Richards, B. S.; Xuan, T.; Wang, Z.; Wang, J.
2017. Journal of materials chemistry / C, 6 (1), 127–133. doi:10.1039/C7TC04196A
Finely-tuned NIR-to-visible up-conversion in La2O3:Yb3+,Er3+ microcrystals with high quantum yield.
Gao, G.; Busko, D.; Kauffmann-Weiss, S.; Turshatov, A.; Howard, I. A.; Richards, B. S.
2017. Journal of materials chemistry / C, 5 (42), 11010–11017. doi:10.1039/C6TC05322J
Triple cation mixed-halide perovskites for tunable lasers.
Brenner, P.; Glöckler, T.; Rueda-Delgado, D.; Abzieher, T.; Jakoby, M.; Richards, B. S.; Paetzold, U. W.; Howard, I. A.; Lemmer, U.
2017. Optical materials express, 7 (11), 4082–4094. doi:10.1364/OME.7.004082
Texture of the Viola Flower for Light Harvesting in Photovoltaics.
Schmager, R.; Fritz, B.; Hünig, R.; Ding, K.; Lemmer, U.; Richards, B. S.; Gomard, G.; Paetzold, U. W.
2017. ACS photonics, 2687–2692. doi:10.1021/acsphotonics.7b01153
Excitonically Coupled States in Crystalline Coordination Networks.
Haldar, R.; Mazel, A.; Joseph, R.; Adams, M.; Howard, I. A.; Richards, B. S.; Tsotsalas, M.; Redel, E.; Diring, S.; Odobel, F.; Wöll, C.
2017. Chemistry - a European journal, 23 (57), 14316–14322. doi:10.1002/chem.201702968
Monodisperse β-NaYF₄:Yb,Tm hexagonal microplates with efficient NIR-to-NIR up-conversion emission developed via ion exchange.
Fan, S.; Gao, G.; Busko, D.; Lin, Z.; Wang, S.; Wang, X.; Sun, S.; Turshatov, A.; Richards, B. S.; Sun, H.; Hu, L.
2017. Journal of materials chemistry / C, 5 (37), 9770–9777. doi:10.1039/C7TC03373G
Potential of Silicon Phononic Crystals for Photovoltaic Applications.
Yan, W.; Richards, B. S.
2017. IEEE journal of photovoltaics, 7 (6), 1503–1510. doi:10.1109/JPHOTOV.2017.2735024
Facile loading of thin-film surface-anchored metal-organic frameworks with Lewis-base guest molecules.
Baroni, N.; Turshatov, A.; Oldenburg, M.; Busko, D.; Adams, M.; Haldar, R.; Welle, A.; Redel, E.; Wöll, C.; Richards, B. S.; Howard, I. A.
2017. Materials chemistry frontiers, 1 (9), 1888–1894. doi:10.1039/C7QM00142H
Up-Conversion Fluorescent Labels for Plastic Recycling: A Review.
Gao, G.; Turshatov, A.; Howard, I. A.; Busko, D.; Joseph, R.; Hudry, D.; Richards, B. S.
2017. Advanced Sustainable Systems, 1 (5), Art.Nr. 1600033. doi:10.1002/adsu.201600033
Infiltrated photonic crystals for light-trapping in CuInSe₂ nanocrystal-based solar cells.
Dottermusch, S.; Quintilla, A.; Gomard, G.; Roslizar, A.; Voggu, V. R.; Simonsen, B. A.; Park, J. S.; Pernik, D. R.; Korgel, B. A.; Paetzold, U. W.; Richards, B. S.
2017. Optics express, 25 (12), A502-A514. doi:10.1364/OE.25.00A502
Room-Temperature High-Efficiency Solid-State Triplet-Triplet Annihilation Up-Conversion in Amorphous Poly(olefin sulfone)s.
Turshatov, A.; Busko, D.; Kiseleva, N.; Grage, S. L.; Howard, I. A.; Richards, B. S.
2017. ACS applied materials & interfaces, 9 (9), 8280–8286. doi:10.1021/acsami.6b12625
2016
Bragg Stacks Enhancing Upconversion for Photovoltaics: A Theoretical And Experimental Analysis.
Hofmann, C. L.; Fischer, S.; Reitz, C.; Mondon, A.; Busko, D.; Howard, I.; Richards, B. S.; Goldschmidt, J. C.
2016. Light, Energy and the Environment Congress, November 14-17, 2016, Leipzig, Germany, PTh4A.5, The Optical Society of America (OSA). doi:10.1364/PV.2016.PTh4A.5
Simulation of Absorption Enhancement and Optical Modes in CIS Nanocrystal Embedded Photonic Crystal Designs.
Dottermusch, S.; Quintilla, A.; Gomard, G.; Paetzold, U. W.; Richards, B. S.
2016. Light, Energy and the Environment Congress, November 14-17, 2016, Leipzig, Germany, PTu2B.3, The Optical Society of America (OSA). doi:10.1364/PV.2016.PTu2B.3
Direct Laser Written Nanophotonics for Embedded CIS Nanocrystal Solar Cells.
Dottermusch, S.; Quintilla, A.; Gomard, G.; Pernik, D.; Reddy, V.; Korgel, B.; Paetzold, U. W.; Richards, B. S.
2016. Light, Energy and the Environment Congress, November 14-17, 2016, Leipzig, Germany, PW3B.2, The Optical Society of America (OSA). doi:10.1364/PV.2016.PW3B.2
Investigation of Host Polymers for Luminescent Solar Concentrators.
Zettl, M.; Mayer, O.; Klampaftis, E.; Richards, B. S.
2016. Energy technology, 5 (7), 1037–1044. doi:10.1002/ente.201600498
Hexagonal arrays of round-head silicon nanopillars for surface anti-reflection applications.
Yan, W.; Dottermusch, S.; Reitz, C.; Richards, B. S.
2016. Applied physics letters, 109 (14), 143901. doi:10.1063/1.4963912
Bioinspired Superhydrophobic Highly Transmissive Films for Optical Applications.
Vüllers, F.; Gomard, G.; Preinfalk, J. B.; Klampaftis, E.; Worgull, M.; Richards, B.; Hölscher, H.; Kavalenka, M. N.
2016. Small. doi:10.1002/smll.201601443
Spectroscopy and near infrared upconversion of Er³⁺-doped TZNT glasses.
Venkata Krishnaiah, K.; Marques-Hueso, J.; Suresh, K.; Venkataiah, G.; Richards, B. S.; Jayasankar, C. K.
2016. Journal of Luminescence, 169, 270–276. doi:10.1016/j.jlumin.2015.08.035
2015
Highly efficient upconversion in Er3+ doped BaY2F8 single crystals: Dependence of quantum yield on excitation wavelength and thickness.
Boccolini, A.; Favilla, E.; Tonelli, M.; Richards, B. S.; Thomson, R. R.
2015. Optics Express, 23 (15), A903-A915. doi:10.1364/OE.23.00A903
Enhanced energy conversion of up-conversion solar cells by the integration of compound parabolic concentrating optics.
Arnaoutakis, G. E.; Marques-Hueso, J.; Ivaturi, A.; Fischer, S.; Goldschmidt, J. C.; Kraemer, K. W.; Richards, B. S.
2015. Solar Energy Materials and Solar Cells, 140, 217–223. doi:10.1016/j.solmat.2015.04.020
Renewable energy powered membrane technology: Impact of solar irradiance fluctuations on performance of a brackish water reverse osmosis system.
Richards, B. S.; Capao, D. P. S.; Früh, W. G.; Schäfer, A. I.
2015. Separation and Purification Technology, 156, 379–390. doi:10.1016/j.seppur.2015.10.025
Integrating photovoltaic cells into decorative architectural glass using traditonal glass-painting techniques and fluorescent dyes.
Hardy, D. A.; Roaf, S. C.; Richards, B. S.
2015. International journal of sustainable development and planning, 10, 863–879. doi:10.2495/SDP-V10-N6-863-879
Integration of color and graphical design for photovoltaic modules using luminescent materials.
Klampaftis, E.; Ross, D.; Kocher-Oberlehner, G.; Richards, B. S.
2015. IEEE journal of photovoltaics, 5 (2), 584–590. doi:10.1109/JPHOTOV.2015.2392934
Broadband near-infrared luminescence and visible upconversion of Er³⁺-doped Tungstate-Tellurite glasses.
Krishnaiah, K. V.; Venkataiah, G.; Marques-Hueso, J.; Dharmaiah, P.; Jayasankar, C. K.; Richards, B. S.
2015. Science of Advanced Materials, 7 (2), 345–353. doi:10.1166/sam.2015.2027
2014
Color, graphic design and high efficiency for photovoltaic modules.
Klampaftis, E.; Ross, D.; Richards, B. S.
2014. 40th IEEE Photovoltaic Specialist Conference (PVSC), Denver, Colo., June 8-13, 2014
Up-conversion enhancement in photovoltaic devices via non-imaging optics.
Arnaoutakis, G.; Marques Hueso, J.; Goldschmidt, J. C.; Krämer, K. W.; Richards, B. S.
2014. 29th European Photovoltaic Solar Energy Conf.and Exhibition (EU PVSEC 2014), Amsterdam, NL, September 22-26, 2014
Record efficient upconverter solar cell devices.
Goldschmidt, J. C.; Fischer, S.; Herter, B.; Fröhlich, B.; Krämer, K. W.; Richards, B. S.; Ivaturi, A.; MacDougall, S. K. W.; Marques Hueso, J.; Favilla, E.; Tonelli, M.
2014. 29th European Photovoltaic Solar Energy Conf.and Exhibition (EU PVSEC 2014), Amsterdam, NL, September 22-26, 2014
Color, graphic design and high efficiency for photovoltaic modules.
Klampaftis, E.; Ross, D.; Richards, B. S.
2014. Proceedings of the 40th IEEE Photovoltaic Specialist Conference (PVSC), Denver, CO., June 8-13, 2014, 0025–0029, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/PVSC.2014.6925025
Up-conversion enhancement in photovoltaic devices via non-imaging optics.
Arnaoutakis, G.; Marques Hueso, J.; Goldschmidt, J. C.; Krämer, K. W.; Richards, B. S.
2014. 29th European Photovoltaic Solar Energy Conf.and Exhibition (EU PVSEC 2014), Amsterdam, NL, September 22-26, 2014, 352–355
Record efficient upconverter solar cell devices.
Goldschmidt, J. C.; Fischer, S.; Herter, B.; Fröhlich, B.; Krämer, K. W.; Richards, B. S.; Ivaturi, A.; MacDougall, S. K. W.; Marques Hueso, J.; Favilla, E.; Tonelli, M.
2014. 29th European Photovoltaic Solar Energy Conf.and Exhibition (EU PVSEC 2014), Amsterdam, NL, September 22-26, 2014, 1–4
External thermalization of carriers with luminescent down shifting for lower operating solar cell temperature.
Alonso-Alvarez, D.; Klampaftis, E.; Ross, D.; Richards, B. S.
2014. IEEE journal of photovoltaics, 4, 1532–1537. doi:10.1109/JPHOTOV.2014.2356398
Renewable energy powered membrane technology: Safe operating window of a brackish water desalination system.
Richards, B. S.; Park, G. L.; Pietzsch, T.; Schäfer, A. I.
2014. Journal of membrane science, 468, 400–409. doi:10.1016/j.memsci.2014.05.053