Charge transfer kinetics in halide perovskites: on the constraints of time-resolved spectroscopy measurements

X Chen, PV Kamat, C Janáky, GF Samu - ACS Energy Letters, 2024 - ACS Publications
Understanding photophysical processes in lead halide perovskites is an important aspect of
optimizing the performance of optoelectronic devices. The determination of exact charge …

Recent progress on cesium lead/tin halide-based inorganic perovskites for stable and efficient solar cells: A review

B Parida, S Yoon, SM Jeong, JS Cho, JK Kim… - Solar Energy Materials …, 2020 - Elsevier
A comparable power conversion efficiency (PCE) to that of commercial Si solar cells (over
23%) has been achieved by organic–inorganic hybrid perovskite solar cells (OIH-PSCs) …

[HTML][HTML] Band structure engineering in metal halide perovskite nanostructures for optoelectronic applications

Q Ou, X Bao, Y Zhang, H Shao, G Xing, X Li… - Nano Materials …, 2019 - Elsevier
Metal halide perovskite nanostructures have emerged as low-dimensional semiconductors
of great significance in many fields such as photovoltaics, photonics, and optoelectronics …

Reducing surface recombination velocities at the electrical contacts will improve perovskite photovoltaics

J Wang, W Fu, S Jariwala, I Sinha, AKY Jen… - ACS Energy …, 2018 - ACS Publications
We explore the effects of nonradiative recombination at the extracting contacts on the
achievable performance of halide perovskite photovoltaic cells. First, we perform device …

Triggering the passivation effect of potassium doping in mixed‐cation mixed‐halide perovskite by light illumination

F Zheng, W Chen, T Bu, KP Ghiggino… - Advanced Energy …, 2019 - Wiley Online Library
Potassium (K+) doping has been recently discovered as an effective route to suppress
hysteresis and improve the performance stability of perovskite solar cells. However, the …

[HTML][HTML] Role of surface recombination in perovskite solar cells at the interface of HTL/CH3NH3PbI3

D Głowienka, D Zhang, F Di Giacomo, M Najafi… - Nano Energy, 2020 - Elsevier
In order to achieve the highest performance of organometal trihalide perovskite solar cells, it
is required to recognize the dominant mechanisms which play a key role in a perovskite …

Highly nonlinear BiOBr nanoflakes for hybrid integrated photonics

L Jia, D Cui, J Wu, H Feng, Y Yang, T Yang, Y Qu… - Apl Photonics, 2019 - pubs.aip.org
We investigate the nonlinear optical properties of BiOBr nanoflakes—a novel two-
dimensional (2D) layered material from the bismuth oxyhalide family. We measure the …

Light-Induced Formation of MoOxSy Clusters on CdS Nanorods as Cocatalyst for Enhanced Hydrogen Evolution

X Lu, CY Toe, F Ji, W Chen, X Wen… - … applied materials & …, 2020 - ACS Publications
Metal and metal-oxide particles are commonly photodeposited on photocatalysts by
reduction and oxidation reactions, respectively, consuming charges that are generated …

In situ inkjet printing of the perovskite single-crystal array-embedded polydimethylsiloxane film for wearable light-emitting devices

Z Gu, Z Huang, X Hu, Y Wang, L Li, M Li… - ACS applied materials …, 2020 - ACS Publications
Metal halide perovskites are promising light-emitting materials for applications such as
wearable lighting devices and flat panel displays because of their high photoluminescence …

Inhomogeneous Trap-State-Mediated Ultrafast Photocarrier Dynamics in CsPbBr3 Microplates

Y Zhu, Q Cui, J Chen, F Chen, Z Shi… - ACS Applied Materials …, 2021 - ACS Publications
Quantitatively elucidating photocarrier dynamics mediated by trap states in perovskites is
crucial for establishing a structure–performance relation and understanding the interfacial …