Aqueous based semiconductor nanocrystals

L **g, SV Kershaw, Y Li, X Huang, Y Li… - Chemical …, 2016 - ACS Publications
This review summarizes traditional and recent nonconventional, bioinspired, methods for the
aqueous synthesis of colloidal semiconductor quantum dots (QDs). The basic chemistry …

Doped quantum dots for chemo/biosensing and bioimaging

P Wu, XP Yan - Chemical Society Reviews, 2013 - pubs.rsc.org
Quantum dots (QDs) have received great interest for diverse applications due to their distinct
advantages, such as narrow and symmetric emission with tunable colors, broad and strong …

Quantum Dot Solar Cells. The Next Big Thing in Photovoltaics

PV Kamat - The journal of physical chemistry letters, 2013 - ACS Publications
The recent surge in the utilization of semiconductor nanostructures for solar energy
conversion has led to the development of high-efficiency solar cells. Some of these recent …

Mn-doped quantum dot sensitized solar cells: a strategy to boost efficiency over 5%

PK Santra, PV Kamat - Journal of the American Chemical Society, 2012 - ACS Publications
To make Quantum Dot Sensitized Solar Cells (QDSC) competitive, it is necessary to achieve
power conversion efficiencies comparable to other emerging solar cell technologies. By …

Do** Mn2+ in Lead Halide Perovskite Nanocrystals: Successes and Challenges

AK Guria, SK Dutta, SD Adhikari, N Pradhan - ACS Energy Letters, 2017 - ACS Publications
Mn2+ ions doped in high-energy absorbing semiconductor host nanocrystals take away the
exciton energy and result in spin-polarized d–d emission. For the last three decades this has …

Boosting the efficiency of quantum dot sensitized solar cells through modulation of interfacial charge transfer

PV Kamat - Accounts of chemical research, 2012 - ACS Publications
The demand for clean energy will require the design of nanostructure-based light-harvesting
assemblies for the conversion of solar energy into chemical energy (solar fuels) and …

Luminescence, plasmonic, and magnetic properties of doped semiconductor nanocrystals

N Pradhan, S Das Adhikari, A Nag… - Angewandte Chemie …, 2017 - Wiley Online Library
Introducing a few atoms of impurities or dopants in semiconductor nanocrystals can
drastically alter the existing properties or even introduce new properties. For example, mid …

Near‐unity emitting copper‐doped colloidal semiconductor quantum wells for luminescent solar concentrators

M Sharma, K Gungor, A Yeltik, M Olutas… - Advanced …, 2017 - Wiley Online Library
Do** of bulk semiconductors has revealed widespread success in optoelectronic
applications. In the past few decades, substantial effort has been engaged for do** at the …

Insights of do** and the photoluminescence properties of Mn-doped perovskite nanocrystals

S Das Adhikari, AK Guria… - The Journal of Physical …, 2019 - ACS Publications
Do** Mn2+ in semiconductor nanocrystals is widely known for its long-lifetime Mn d–d
orange emission. While this had been extensively studied for chalcogenide nanostructures …

Excitation-dependent emission color tuning from an individual Mn-doped perovskite microcrystal

Q Sun, S Wang, C Zhao, J Leng, W Tian… - Journal of the American …, 2019 - ACS Publications
Divalent manganese cation (Mn2+) doped perovskite materials are of great interest for their
unique optical, magnetic, and electric properties. Herein, we report an excitation-dependent …