activity
20182024
most citedBoosting tunable blue luminescence of halide perovskite nanoplatelets through post-synthetic surface trap repair

542 citations · 1.4k across the 13 of their papers we have counts for

collaborators

15 papers

physics.app-ph2024★ 68 cited

Extending the Defect Tolerance of Halide Perovskite Nanocrystals to Hot Carrier Cooling Dynamics

Junzhi Ye, Navendu Mondal, Ben P. Carwithen +16

Defect tolerance is a critical enabling factor for efficient lead-halide perovskite materials, but the current understanding is primarily on band-edge (cold) carriers, with signifi…

cond-mat.mtrl-sci2024

Factors Enabling Delocalized Charge-Carriers in Pnictogen-Based Solar Absorbers: In-depth Investigation into CuSbSe2

Yuchen Fu, Hugh Lohan, Marcello Righetto +14

Inorganic semiconductors based on heavy pnictogen cations (Sb3+ and Bi3+) have gained significant attention as potential nontoxic and stable alternatives to lead-halide perovskites…

physics.optics2023

Roadmap on Perovskite Light-Emitting Diodes

Ziming Chen, Robert L. Z. Hoye, Hin-Lap Yip +40

In recent years, the field of metal-halide perovskite emitters has rapidly emerged as a new community in solid-state lighting. Their exceptional optoelectronic properties have cont…

physics.app-ph2023★ 33 cited

Roadmap on Photovoltaic Absorber Materials for Sustainable Energy Conversion

James C. Blakesley, Ruy S. Bonilla, Marina Freitag +83

Photovoltaics (PVs) are a critical technology for curbing growing levels of anthropogenic greenhouse gas emissions, and meeting increases in future demand for low-carbon electricit…

cond-mat.mtrl-sci2023★ 39 cited

Fast near-infrared photodetectors based on nontoxic and solution-processable AgBiS2

Yi-Teng Huang, Davide Nodari, Francesco Furlan +9

Solution-processable near-infrared (NIR) photodetectors are urgently needed for a wide range of next-generation electronics, including sensors, optical communications and bioimagin…

physics.optics2023★ 95 cited

Direct Linearly-Polarised Electroluminescence from Perovskite Nanoplatelet Superlattices

Junzhi Ye, Aobo Ren, Linjie Dai +26

Polarised light is critical for a wide range of applications, but is usually generated by filtering unpolarised light, which leads to significant energy losses and requires additio…

cond-mat.mtrl-sci2021

Understanding the chemical mechanism behind photo-induced enhanced Raman spectroscopy

Junzhi Ye, Rakesh Arul, Michel K. Nieuwoudt +3

Photo-Induced Enhanced Raman Spectroscopy (PIERS) is a new surface enhanced Raman spectroscopy (SERS) modality with an order-of-magnitude Raman signal enhancement of adsorbed analy…

physics.optics2020★ 136 cited

Identifying and reducing interfacial losses to enhance color-pure electroluminescence in blue-emitting perovskite nanoplatelet light-emitting diodes

Robert L. Z. Hoye, May-Ling Lai, Miguel Anaya +12

Perovskite nanoplatelets (NPls) hold great promise for light-emitting applications, having achieved high photoluminescence quantum efficiencies (PLQEs) approaching unity in the blu…

cond-mat.mes-hall2020★ 542 cited

Boosting tunable blue luminescence of halide perovskite nanoplatelets through post-synthetic surface trap repair

Bernhard J. Bohn, Yu Tong, Moritz Gramlich +9

The easily tunable emission of halide perovskite nanocrystals throughout the visible spectrum makes them an extremely promising material for light-emitting applications. Whereas hi…

cond-mat.mtrl-sci2020

Role of ALD Al2O3 surface passivation on the performance of p-type Cu2O thin film transistors

Mari Napari, Tahmida N. Huq, David J. Meeth +10

High-performance p-type oxide thin film transistors (TFTs) have great potential for many semiconductor applications. However, these devices typically suffer from low hole mobility…

physics.app-ph2020★ 211 cited

Perovskite-Inspired Materials for Photovoltaics -- From Design to Devices

Yi-Teng Huang, Sean R. Kavanagh, David O. Scanlon +2

Lead-halide perovskites have demonstrated astonishing increases in power conversion efficiency in photovoltaics over the last decade. The most efficient perovskite devices now outp…

cond-mat.mtrl-sci2020★ 134 cited

Bandgap Lowering in Mixed Alloys of Cs2Ag(SbxBi1-x)Br6 Double Perovskite Thin Films

Zewei Li, Sean Kavanagh, Mari Napari +10

Halide double perovskites have gained significant attention, owing to their composition of low-toxicity elements, stability in air and long charge-carrier lifetimes. However, most…

physics.app-ph2020★ 44 cited

Printed high-mobility p-type buffer layers on perovskite photovoltaics for efficient semi-transparent devices

Robert A. Jagt, Tahmida N. Huq, Sam A. Hill +10

Perovskite solar cells (PSCs) with transparent electrodes can be integrated with existing solar panels in tandem configurations to increase the power conversion efficiency. A criti…

physics.app-ph2019★ 33 cited

Strong Performance Enhancement in Lead-Halide Perovskite Solar Cells through Rapid, Atmospheric Deposition of n-type Buffer Layer Oxides

Ravi D. Raninga, Robert A. Jagt, Solène Béchu +12

Thin (approximately 10 nm) oxide buffer layers grown over lead-halide perovskite device stacks are critical for protecting the perovskite against mechanical and environmental damag…

cond-mat.mtrl-sci2018★ 38 cited

Origin of Improved Photoelectrochemical Water Splitting in Mixed Perovskite Oxides

Weiwei Li, Kai Jiang, Zhongguo Li +9

Owing to the versatility in their chemical and physical properties, transition metal perovskite oxides have emerged as a new category of highly efficient photocatalysts for photoel…