Colloidal CsPbBr3 Perovskite Nanocrystals: Luminescence beyond Traditional Quantum Dots

A Swarnkar, R Chulliyil, VK Ravi… - Angewandte …, 2015 - Wiley Online Library
Traditional CdSe‐based colloidal quantum dots (cQDs) have interesting photoluminescence
(PL) properties. Herein we highlight the advantages in both ensemble and single …

Disorder effects in nitride semiconductors: impact on fundamental and device properties

C Weisbuch, S Nakamura, YR Wu, JS Speck - Nanophotonics, 2020 - degruyter.com
Semiconductor structures used for fundamental or device applications most often
incorporate alloy materials. In “usual” or “common” III–V alloys, based on the InGaAsP or …

Temperature-dependent photoluminescence in light-emitting diodes

T Lu, Z Ma, C Du, Y Fang, H Wu, Y Jiang, L Wang… - Scientific reports, 2014 - nature.com
Abstract Temperature-dependent photoluminescence (TDPL), one of the most effective and
powerful optical characterisation methods, is widely used to investigate carrier transport and …

Pseudohalide (SCN)-Doped MAPbI3 Perovskites: A Few Surprises

A Halder, R Chulliyil, AS Subbiah, T Khan… - The journal of …, 2015 - ACS Publications
Pseudohalide thiocyanate anion (SCN–) has been used as a dopant in a methylammonium
lead tri-iodide (MAPbI3) framework, aiming for its use as an absorber layer for photovoltaic …

Buried Interface Passivation of Perovskite Solar Cells by Atomic Layer Deposition of Al2O3

S Ghosh, D Pariari, T Behera, PP Boix… - ACS Energy …, 2023 - ACS Publications
Despite having long excited carrier lifetimes and high mobilities in hybrid halide perovskite
materials, conventional (nip) devices exhibit significant interfacial nonradiative …

Three-dimensional mapping of quantum wells in a GaN/InGaN core–shell nanowire light-emitting diode array

JR Riley, S Padalkar, Q Li, P Lu, DD Koleske… - Nano …, 2013 - ACS Publications
Correlated atom probe tomography, cross-sectional scanning transmission electron
microscopy, and cathodoluminescence spectroscopy are used to analyze InGaN/GaN …

Ultranarrow and Widely Tunable -Induced Photoluminescence from Single Mn-Doped <?format ?>Nanocrystals of ZnS-CdS Alloys

A Hazarika, A Layek, S De, A Nag, S Debnath… - Physical Review Letters, 2013 - APS
Extensively studied Mn-doped semiconductor nanocrystals have invariably exhibited
photoluminescence over a narrow energy window of width≤<? format?> 150 meV in the …

Sensing Hg(II) in Vitro and in Vivo Using a Benzimidazole Substituted BODIPY

S Madhu, DK Sharma, SK Basu, S Jadhav… - Inorganic …, 2013 - ACS Publications
A multisignaling Hg (II) sensor based on a benzimidazole substituted BODIPY framework
was designed, which displays excellent selectively toward Hg (II) in vitro and in vivo. Optical …

CdTe Quantum Dots/Layered Double Hydroxide Ultrathin Films with Multicolor Light Emission via Layer‐by‐Layer Assembly

R Liang, S Xu, D Yan, W Shi, R Tian… - Advanced Functional …, 2012 - Wiley Online Library
Quantum dots (QDs) luminescent films have broad applications in optoelectronics, solid‐
state light‐emitting diodes (LEDs), and optical devices. This work reports the fabrication of …

Plasticization of poly (vinylpyrrolidone) thin films under ambient humidity: Insight from single-molecule tracer diffusion dynamics

S Bhattacharya, DK Sharma, S Saurabh… - The Journal of …, 2013 - ACS Publications
Studies on diffusion dynamics of single molecules (SMs) have been useful in revealing
inhomogeneity of polymer thin films near and above the glass-transition temperature (T g) …