Raman spectra of CuO nanocrystals

JF Xu, W Ji, ZX Shen, WS Li, SH Tang… - Journal of Raman …, 1999 - Wiley Online Library
CuO nanoparticles were successfully prepared by a one‐step solid‐state reaction under
ambient conditions. Three pellet samples with different grain sizes were obtained by …

A Review on Ge Nanocrystals Embedded in SiO2 and High‐k Dielectrics

D Lehninger, J Beyer, J Heitmann - physica status solidi (a), 2018 - Wiley Online Library
In this article, the work on Ge nanocrystals embedded in dielectric films formed by phase
separation from supersaturated solid solutions is reviewed. Different methods to synthesize …

Mie scattering by a uniaxial anisotropic sphere

YL Geng, XB Wu, LW Li, BR Guan - … Review E—Statistical, Nonlinear, and Soft …, 2004 - APS
The field solution to the electromagnetic scattering of a plane wave by a uniaxial anisotropic
sphere is obtained in terms of a spherical vector wave function expansion form. Using the …

Raman scattering from Ge nanostructures grown on Si substrates: Power and limitations

AV Kolobov - Journal of Applied Physics, 2000 - pubs.aip.org
The analysis of Raman spectra obtained for different germanium nanostructures grown on
silicon substrates is presented. Comparison of these spectra with a Raman spectrum of a …

Promising avenues of research in nanoscience: chemistry of semiconductor nanoparticles

SP Gubin, NA Kataeva, GB Khomutov - Russian Chemical Bulletin, 2005 - Springer
The state-of-the-art in the field of research on semiconductor nanoparticles is analyzed;
cadmium chalcogenide nanoparticles are considered in most detail. Emphasis is placed on …

Applying an improved phonon confinement model to the analysis of Raman spectra of germanium nanocrystals

VA Volodin, DV Marin, VA Sachkov… - Journal of Experimental …, 2014 - Springer
The improved phonon confinement model developed previously [11] is applied for definition
of germanium nanocrystal sizes from the analysis of its Raman scattering spectra. The …

High open-circuit voltage of ternary Cu2GeS3 thin film solar cells from combustion synthesized Cu-Ge alloy

X **, L Zhang, G Jiang, W Liu, C Zhu - Solar Energy Materials and Solar …, 2017 - Elsevier
Ternary chalcogenide semiconductor copper germanium sulfide (Cu 2 GeS 3) composed of
earth-abundant and non-toxic elements is considered to be a suitable light harvesting …

Raman characterization of germanium nanocrystals in amorphous silicon oxide films synthesized by rapid thermal annealing

WK Choi, V Ng, SP Ng, HH Thio, ZX Shen… - Journal of Applied …, 1999 - pubs.aip.org
Raman characterization of germanium (Ge) nanocrystals embedded in amorphous silicon
oxide (a-SiO 2) films synthesized by rapid thermal annealing (RTA) has been carried out …

Optical properties of germanium nanoparticles synthesized by pulsed laser ablation in acetone

S Vadavalli, S Valligatla, B Neelamraju, MH Dar… - Frontiers in …, 2014 - frontiersin.org
HIGHLIGHTS We have successfully synthesized Ge NPs in acetone using pulsed laser
ablation. The average size of NPs is found to decrease with the increase in laser pulse …

Spherical growth and surface-quasifree vibrations of Si nanocrystallites in Er-doped Si nanostructures

XL Wu, YF Mei, GG Siu, KL Wong, K Moulding… - Physical Review Letters, 2001 - APS
Abstract Si-based Er-doped Si nanostructures were fabricated for exploring efficient light
emission from Er ions and Si nanocrystallites. High-resolution transmission electron …