Lanthanide doped luminescence nanothermometers in the biological windows: strategies and applications

A Nexha, JJ Carvajal, MC Pujol, F Díaz, M Aguiló - Nanoscale, 2021 - pubs.rsc.org
The development of lanthanide-doped non-contact luminescent nanothermometers with
accuracy, efficiency and fast diagnostic tools attributed to their versatility, stability and narrow …

Luminescence properties of defects in GaN

MA Reshchikov, H Morkoç - Journal of applied physics, 2005 - pubs.aip.org
Gallium nitride (GaN) and its allied binaries InN and AIN as well as their ternary compounds
have gained an unprecedented attention due to their wide-ranging applications …

Direct-bandgap emission from hexagonal Ge and SiGe alloys

EMT Fadaly, A Dijkstra, JR Suckert, D Ziss… - Nature, 2020 - nature.com
Silicon crystallized in the usual cubic (diamond) lattice structure has dominated the
electronics industry for more than half a century. However, cubic silicon (Si), germanium …

Strong Electron–Phonon Coupling and Self-Trapped Excitons in the Defect Halide Perovskites A3M2I9 (A = Cs, Rb; M = Bi, Sb)

KM McCall, CC Stoumpos, SS Kostina… - Chemistry of …, 2017 - ACS Publications
The optical and electronic properties of Bridgman grown single crystals of the wide-bandgap
semiconducting defect halide perovskites A3M2I9 (A= Cs, Rb; M= Bi, Sb) have been …

Regulating crystal growth via organic lithium salt additive for efficient Kesterite solar cells

J Zhou, X Xu, B Duan, H Wu, J Shi, Y Luo, D Li, Q Meng - Nano Energy, 2021 - Elsevier
Alkali metal do**, typically Li+ do**, is beneficial for CZTSSe solar cells. Herein, aiming
at the low solubility of conventional LiF which is hard to directly introduce into the precursor …

Enhancement of perovskite-based solar cells employing core–shell metal nanoparticles

WEI Zhang, M Saliba, SD Stranks, Y Sun, X Shi… - Nano …, 2013 - ACS Publications
Recently, inorganic and hybrid light absorbers such as quantum dots and organometal
halide perovskites have been studied and applied in fabricating thin-film photovoltaic …

Real-time observation of exciton–phonon coupling dynamics in self-assembled hybrid perovskite quantum wells

L Ni, U Huynh, A Cheminal, TH Thomas, R Shivanna… - ACS …, 2017 - ACS Publications
Self-assembled hybrid perovskite quantum wells have attracted attention due to their
tunable emission properties, ease of fabrication, and device integration. However, the …

Measuring the exciton binding energy: learning from a decade of measurements on halide perovskites and transition metal dichalcogenides

KR Hansen, JS Colton… - Advanced Optical …, 2024 - Wiley Online Library
The exciton binding energy (Eb) is a key parameter that governs the physics of many
optoelectronic devices. At their best, trustworthy and precise measurements of Eb challenge …

Defects in ZnO nanorods prepared by a hydrothermal method

KH Tam, CK Cheung, YH Leung… - The Journal of …, 2006 - ACS Publications
ZnO nanorod arrays were fabricated using a hydrothermal method. The nanorods were
studied by scanning electron microscopy, photoluminescence (PL), time-resolved PL, X-ray …

First-principles calculations of luminescence spectrum line shapes for defects in semiconductors: the example of GaN and ZnO

A Alkauskas, JL Lyons, D Steiauf, CG Van de Walle - Physical review letters, 2012 - APS
We present a theoretical study of the broadening of defect luminescence bands due to
vibronic coupling.<? format?> Numerical proof is provided for the commonly used …