An excitonic perspective on low-dimensional semiconductors for photocatalysis

H Wang, W Liu, X He, P Zhang… - Journal of the American …, 2020 - ACS Publications
Low-dimensional semiconductors provide a marvelous platform for pursuing versatile
photocatalytic solar energy conversion. Compared with the bulk counterparts, low …

Model for a-Si: H/c-Si interface recombination based on the amphoteric nature of silicon dangling bonds

S Olibet, E Vallat-Sauvain, C Ballif - Physical Review B—Condensed Matter …, 2007 - APS
The performance of many silicon devices is limited by electronic recombination losses at the
crystalline silicon (c-Si) surface. A proper surface passivation scheme is needed to allow …

Low-dimensional semiconductors in artificial photosynthesis: an outlook for the interactions between particles/quasiparticles

H Wang, W Liu, S Jin, X Zhang, Y Xie - ACS Central Science, 2020 - ACS Publications
By virtue of their intriguing electronic structures and excellent surface properties, low-
dimensional semiconductors hold great promise in the field of solar-driven artificial …

Properties of interfaces in amorphous/crystalline silicon heterojunctions

S Olibet, E Vallat‐Sauvain, L Fesquet… - … status solidi (a), 2010 - Wiley Online Library
To study recombination at the amorphous/crystalline Si (a‐Si: H/c‐Si) heterointerface, the
amphoteric nature of silicon (Si) dangling bonds is taken into account. Modeling interface …

Methodological investigation of the band gap determination of solid semiconductors via UV/Vis spectroscopy

ES Welter, S Garg, R Gläser, M Goepel - ChemPhotoChem, 2023 - Wiley Online Library
Several different evaluation methods (EM) to obtain the band gap energy (Eg) of
semiconductors via UV/Vis diffuse reflectance spectroscopy (DRS) are used in literature and …

[图书][B] Spectroscopic Analysis of optoelectronic semiconductors

J Jimenez, JW Tomm - 2016 - Springer
The book is written by two semiconductor physicists, who as experimentalists have used
spectroscopic techniques throughout their entire careers. The main goal of their work has …

Photoconductivity: Fundamental concepts

SO Kasap - Photoconductivity and Photoconductive Materials …, 2022 - Wiley Online Library
Photoconductivity is defined, and the importance of electrical contacts are highlighted by
examining the origin of the dark current flowing through a photoconductor. The Shockley …

Light induced changes in the amorphous—crystalline silicon heterointerface

P Mahtani, R Varache, B Jovet, C Longeaud… - Journal of Applied …, 2013 - pubs.aip.org
The photostability of the amorphous—crystalline silicon heterointerface is investigated. It is
revealed that the metastability of hydrogenated amorphous silicon (a-Si: H) causes …

The influence of a temperature dependent bandgap on the energy scale of modulated photocurrent experiments

J Luckas, S Kremers, D Krebs, M Salinga… - Journal of Applied …, 2011 - pubs.aip.org
Amorphous semiconductors and chalcogenide glasses exhibit a high density of localized
states in their bandgap as a consequence of structural defects or due to a lack of long range …

Insights into the degradation of amorphous silicon passivation layer for heterojunction solar cells

S Bernardini, MI Bertoni - physica status solidi (a), 2019 - Wiley Online Library
Heterojunction (HJ) crystalline silicon (c‐Si) solar cells outstanding performance relies
heavily on the excellent passivation provided by the amorphous Si (a‐Si: H) layer. However …