Recent progress of heterojunction ultraviolet photodetectors: materials, integrations, and applications

J Chen, W Ouyang, W Yang, JH He… - Advanced Functional …, 2020 - Wiley Online Library
Ultraviolet photodetectors (UV PDs) with “5S”(high sensitivity, high signal‐to‐noise ratio,
excellent spectrum selectivity, fast speed, and great stability) have been proposed as …

Spectroscopic and device aspects of nanocrystal quantum dots

JM Pietryga, YS Park, J Lim, AF Fidler, WK Bae… - Chemical …, 2016 - ACS Publications
The field of nanocrystal quantum dots (QDs) is already more than 30 years old, and yet
continuing interest in these structures is driven by both the fascinating physics emerging …

A Real‐Time Wearable UV‐Radiation Monitor based on a High‐Performance p‐CuZnS/n‐TiO2 Photodetector

X Xu, J Chen, S Cai, Z Long, Y Zhang, L Su… - Advanced …, 2018 - Wiley Online Library
Solar radiation, especially ultraviolet (UV) light, is a major hazard for most skin‐related
cancers. The growing needs for wearable health monitoring systems call for a high …

Enhancing the photoelectric performance of photodetectors based on metal oxide semiconductors by charge‐carrier engineering

W Ouyang, F Teng, JH He… - Advanced Functional …, 2019 - Wiley Online Library
Semiconductor‐based photodetectors (PDs) convert light signals into electrical signals via
the photoelectric effect, which involves the generation, separation, and transportation of the …

Photoelectric detectors based on inorganic p‐type semiconductor materials

F Teng, K Hu, W Ouyang, X Fang - Advanced Materials, 2018 - Wiley Online Library
Photoelectric detectors are the central part of modern photodetection systems with
numerous commercial and scientific applications. p‐Type semiconductor materials play …

[HTML][HTML] Enhancing solar cell efficiency: the search for luminescent materials as spectral converters

X Huang, S Han, W Huang, X Liu - Chemical Society Reviews, 2013 - pubs.rsc.org
Photovoltaic (PV) technologies for solar energy conversion represent promising routes to
green and renewable energy generation. Despite relevant PV technologies being available …

Multicarrier dynamics in quantum dots

C Melnychuk, P Guyot-Sionnest - Chemical Reviews, 2021 - ACS Publications
Multicarrier dynamics play an essential role in quantum dot photophysics and
photochemistry, and they are primarily governed by nonradiative Auger processes. Auger …

Photoexcitation cascade and multiple hot-carrier generation in graphene

KJ Tielrooij, JCW Song, SA Jensen, A Centeno… - Nature Physics, 2013 - nature.com
The conversion of light into free electron–hole pairs constitutes the key process in the fields
of photodetection and photovoltaics. The efficiency of this process depends on the …

The architecture of colloidal quantum dot solar cells: materials to devices

IJ Kramer, EH Sargent - Chemical reviews, 2014 - ACS Publications
Colloidal quantum dots (CQDs) are nanometer-sized particles of semiconductor dispersed
in a solvent with the aid of a stabilizing ligand. CQDs' physical dimensions and shape dictate …

Quantum dot solar cells. Semiconductor nanocrystals as light harvesters

PV Kamat - The Journal of Physical Chemistry C, 2008 - ACS Publications
The emergence of semiconductor nanocrystals as the building blocks of nanotechnology
has opened up new ways to utilize them in next generation solar cells. This paper focuses …