Vibrational spectroscopy of compound semiconductor nanocrystals

VM Dzhagan, YM Azhniuk, AG Milekhin… - Journal of Physics D …, 2018 - iopscience.iop.org
A review of recent applications of Raman spectroscopy as a fast, sensitive, and non-
destructive technique for exploring II–VI semiconductor nanocrystals fabricated by various …

Resonance Raman scattering in bulk 2H-MX2 (M= Mo, W; X= S, Se) and monolayer MoS2

JH Fan, P Gao, AM Zhang, BR Zhu, HL Zeng… - Journal of Applied …, 2014 - pubs.aip.org
We have performed a comparative study of resonance Raman scattering in transition-metal
dichalcogenides 2H-MX 2 semiconductors (M= Mo, W; X= S, Se) and single-layer MoS 2 …

Morphology-induced phonon spectra of CdSe/CdS nanoplatelets: core/shell vs. core–crown

V Dzhagan, AG Milekhin, MY Valakh, S Pedetti… - Nanoscale, 2016 - pubs.rsc.org
Recently developed two-dimensional colloidal semiconductor nanocrystals, or nanoplatelets
(NPLs), extend the palette of solution-processable free-standing 2D nanomaterials of high …

Structural, optical and magnetic studies on non-aqueous synthesized CdS: Mn nanomaterials

M Elango, K Gopalakrishnan, S Vairam… - Journal of alloys and …, 2012 - Elsevier
Manganese doped cadmium sulfide nanomaterials with different Mn concentrations were
successfully synthesized using non-aqueous solution method and have been characterized …

Quantification of material gradients in core/shell nanocrystals using EXAFS spectroscopy

K Boldt, S Bartlett, N Kirkwood, B Johannessen - Nano Letters, 2020 - ACS Publications
Core/shell nanocrystals with a graded interface between core and shell exhibit improved
optoelectronic properties compared with particles with an abrupt, sharp interface. Material …

Phonon spectra of strongly luminescent nonstoichiometric Ag–In–S, Cu–In–S, and Hg–In–S nanocrystals of small size

V Dzhagan, O Selyshchev, O Raievska… - The Journal of …, 2020 - ACS Publications
We present a detailed analysis of Raman and infrared (IR) phonon spectra of strongly
luminescent nonstoichiometric M–In–S (M= Cu, Ag, Hg) and core/shell M–In-S/ZnS …

Modified phonon confinement model and its application to CdSe/CdS core–shell magic-sized quantum dots synthesized in aqueous solution by a new route

ACA Silva, ESF Neto, SW da Silva… - The Journal of …, 2013 - ACS Publications
In this study we present modifications in a phonon confinement model in order to obtain a
better description for the Raman spectra of spherical nanocrystals, namely: bare-core, core …

Recent advances in linear and nonlinear Raman spectroscopy. Part VI

LA Nafie - Journal of Raman Spectroscopy, 2012 - Wiley Online Library
The purpose of this review is to provide a concise overview of recent advances in the
broadly defined field of Raman spectroscopy as reflected in part by the many articles …

Selenium Stimulates Cadmium Detoxification in Caenorhabditis elegans through Thiols-Mediated Nanoparticles Formation and Secretion

LL Li, YH Cui, LY Lu, YL Liu, CJ Zhu… - … science & technology, 2019 - ACS Publications
Antagonism between heavy metal and selenium (Se) could significantly affect their
biotoxicity, but little is known about the mechanisms underlying such microbial-mediated …

Probing the structure of CuInS2-ZnS core-shell and similar nanocrystals by Raman spectroscopy

V Dzhagan, B Kempken, M Valakh, J Parisi… - Applied Surface …, 2017 - Elsevier
CuInS 2/ZnS core-shell and alloyed nanocrystals (NCs) are promising candidates for
applications in biolabeling, photocatalysis, solar energy conversion, and light emitting …