Dr. Sascha Feldmann Profile

Dr. Sascha Feldmann

at Harvard University

SPIE Involvement:

Author | Career Lab Leader

Area of Expertise:

Spectroscopy , Perovskites , Organic Electronics , LED , PV

Websites:

Personal Website

Publications (4)

Proceedings Article | 5 October 2023 Presentation

Exciton & polarization control through supramolecular engineering

Sascha Feldmann

Proceedings Volume PC12650, PC126500K (2023) https://doi.org/10.1117/12.2679512

KEYWORDS: Engineering, Polarization control, Excitons, Chromophores, Vibration, Solid state electronics, Quenching, Organic semiconductors, Optoelectronics, Luminescence

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Proceedings Article | 2 August 2021 Poster

Tailored local bandgap modulation as a strategy to maximize optoelectronic performance in mixed-halide perovskites

Sascha Feldmann, Timo Neumann, Richard Ciesielski, Richard Friend, Achim Hartschuh, Felix Deschler

Proceedings Volume 11809, 1180918 (2021) https://doi.org/10.1117/12.2594502

KEYWORDS: Perovskite, Modulation, Luminescence, Optoelectronics, Process control, Tandem solar cells, Solar energy, Solar cells, Semiconductors, Quantum efficiency

Proceedings Article | 1 August 2021 Presentation

Exciton localization in doped perovskite nanocrystals enhances intrinsic radiative recombination

Sascha Feldmann, Mahesh Gangishetty, Ivona Bravić, Timo Neumann, Bo Peng, Thomas Winkler, Richard Friend, Bartomeu Monserrat, Daniel Congreve, Felix Deschler

Proceedings Volume 11799, 117990N (2021) https://doi.org/10.1117/12.2594757

KEYWORDS: Perovskite, Nanocrystals, Excitons, Oscillators, Optical spectroscopy, Manganese, Luminescence, Light sources and illumination, Lead, Doping

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Proceedings Article | 10 March 2020 Presentation

Exploiting localized charge accumulation regions in alloyed hybrid perovskites for highly efficient luminescence (Conference Presentation)

Sascha Feldmann, Stuart Macpherson, Satyaprasad Senanayak, Mojtaba Abdi-Jalebi, Jasmine P. Rivett, Guangjun Nan, Gregory Tainter, Tiarnan A. Doherty, Kyle Frohna, Emilie Ringe, Richard Friend, Henning Sirringhaus, Michael Saliba, David Beljonne, Samuel Stranks, Felix Deschler

Proceedings Volume 11275, 112750D (2020) https://doi.org/10.1117/12.2543694

KEYWORDS: Perovskite, Luminescence, Optoelectronics, Semiconductors, Carrier dynamics, Time resolved spectroscopy, Solar cells, Light emitting diodes

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