Semiconductor quantum dots: a versatile platform for photoredox organic transformation

HL Wu, MY Qi, ZR Tang, YJ Xu - Journal of Materials Chemistry A, 2023 - pubs.rsc.org
Semiconductor quantum dots (QDs), as a newfashioned light-absorbing material with great
promise in artificial photosystems, generally exhibit attractive photoactivity and selectivity in …

Toward surface chemistry of semiconductor nanocrystals at an atomic-molecular level

H Lei, J Li, X Kong, L Wang, X Peng - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Properties of colloidal semiconductor nanocrystals with a single-crystalline
structure are largely dominated by their surface structure at an atomic-molecular level, which …

Structural disorder in higher-temperature phases increases charge carrier lifetimes in metal halide perovskites

R Shi, Q Fang, AS Vasenko, R Long… - Journal of the …, 2022 - ACS Publications
Solar cells and optoelectronic devices are exposed to heat that degrades performance.
Therefore, elucidating temperature-dependent charge carrier dynamics is essential for …

Dual charge-accepting engineering modified AgIn5S8/CdS quantum dots for efficient photocatalytic hydrogen evolution overall H2S splitting

A Jiang, H Guo, S Yu, F Zhang, T Shuai, Y Ke… - Applied Catalysis B …, 2023 - Elsevier
Low charge carrier separation and transfer efficiency continues to be the major obstacle to
harvest solar energy to split hydrogen sulfide (H 2 S) as hydrogen source for H 2 production …

Surface traps in colloidal quantum dots: a combined experimental and theoretical perspective

C Giansante, I Infante - The journal of physical chemistry letters, 2017 - ACS Publications
Surface traps are ubiquitous to nanoscopic semiconductor materials. Understanding their
atomistic origin and manipulating them chemically have capital importance to design defect …

Ligand exchange and the stoichiometry of metal chalcogenide nanocrystals: spectroscopic observation of facile metal-carboxylate displacement and binding

NC Anderson, MP Hendricks, JJ Choi… - Journal of the American …, 2013 - ACS Publications
We demonstrate that metal carboxylate complexes (L–M (O2CR) 2, R= oleyl, tetradecyl, M=
Cd, Pb) are readily displaced from carboxylate-terminated ME nanocrystals (ME= CdSe …

The PYXAID program for non-adiabatic molecular dynamics in condensed matter systems

AV Akimov, OV Prezhdo - Journal of chemical theory and …, 2013 - ACS Publications
This work introduces the PYXAID program, developed for non-adiabatic molecular dynamics
simulations in condensed matter systems. By applying the classical path approximation to …

Electronic processes within quantum dot-molecule complexes

RD Harris, S Bettis Homan, M Kodaimati, C He… - Chemical …, 2016 - ACS Publications
The subject of this review is the colloidal quantum dot (QD) and specifically the interaction of
the QD with proximate molecules. It covers various functions of these molecules, including (i) …

Finding and fixing traps in II–VI and III–V colloidal quantum dots: the importance of Z-type ligand passivation

N Kirkwood, JOV Monchen, RW Crisp… - Journal of the …, 2018 - ACS Publications
Energy levels in the band gap arising from surface states can dominate the optical and
electronic properties of semiconductor nanocrystal quantum dots (QDs). Recent theoretical …

On the origin of surface traps in colloidal II–VI semiconductor nanocrystals

AJ Houtepen, Z Hens, JS Owen, I Infante - Chemistry of Materials, 2017 - ACS Publications
One of the greatest challenges in the field of semiconductor nanomaterials is to make trap-
free nanocrystalline structures to attain a remarkable improvement of their optoelectronic …