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 …

Effect of ZnS shell thickness on the phonon spectra in CdSe quantum dots

AV Baranov, YP Rakovich, JF Donegan, TS Perova… - Physical Review B, 2003 - APS
The evolution of the optical phonon spectra of colloidal core/shell CdSe/ZnS quantum dots
with an increase of the shell thickness from 0.5 to 3.4 monolayers has been studied by …

Theory of one-phonon Raman scattering in semiconductor microcrystallites

MP Chamberlain, C Trallero-Giner, M Cardona - Physical Review B, 1995 - APS
We have developed a theory of one-phonon Raman scattering in semiconductor
microcrystallites and quantum dots. In particular, we have given a complete description of …

Controlled synthesis of semiconducting metal sulfide nanowires

F Zhang, SS Wong - Chemistry of materials, 2009 - ACS Publications
We describe the preparation and characterization of (a) discrete, individual motifs and (b)
arrays of crystalline and pure semiconducting transition metal sulfide (CuS, PbS, and CdS) …

Size-dependent surface phonon mode of CdSe quantum dots

YN Hwang, SH Park, D Kim - Physical Review B, 1999 - APS
The surface phonon mode of CdSe quantum dots in a glass matrix was investigated by
Raman spectroscopy. The blueshift and broadening of the surface phonon frequency were …

Photoluminescence of spherical quantum dots

VM Fomin, VN Gladilin, JT Devreese, EP Pokatilov… - Physical Review B, 1998 - APS
In order to interpret the phonon-assisted optical transitions in semiconductor quantum dots,
a theory is developed comprising the exciton interaction with both adiabatic and Jahn-Teller …

Orthogonal PbS nanowire arrays and networks and their Raman scattering behavior

JP Ge, J Wang, HX Zhang, X Wang… - … –A European Journal, 2005 - Wiley Online Library
Three‐dimensional, orthogonal lead sulfide (PbS) nanowire arrays and networks have been
prepared by using a simple, atmospheric pressure chemical vapor deposition (APCVD) …

Resonant Raman scattering study of CdSe nanocrystals passivated with CdS and ZnS

VM Dzhagan, MY Valakh, AE Raevskaya… - …, 2007 - iopscience.iop.org
CdSe nanocrystals (NCs) were obtained from cadmium sulfate and sodium selenosulfate in
aqueous gelatin solutions. A near-bandgap emission of CdSe NCs was noticeably …

Raman spectroscopy of CdS nanocrystalline semiconductors

KK Nanda, SN Sarangi, SN Sahu, SK Deb… - Physica B: Condensed …, 1999 - Elsevier
Raman scattering measurements were performed on nanostructured II–VI semiconductor
CdS prepared by a chemical route. The Raman spectrum shows a low-frequency wing at …

Optical properties of CdS nanoparticles upon annealing

V Sivasubramanian, AK Arora, M Premila… - Physica E: Low …, 2006 - Elsevier
The metastable cubic phase of CdS has been found to be stabilized in the form of
nanoparticles. Zinc-blende to Wurtzite structural transformation of CdS nanoparticles …