Ch. Power

University of the Andes — VE

Engineering · Physical Sciences

10h-index330citations40works0.02yr avg
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Research Topics

Chalcogenide Semiconductor Thin Films(26), Quantum Dots Synthesis And Properties(21), Crystal Structures and Properties(6), Copper-based nanomaterials and applications(6), Phase-change materials and chalcogenides(5)

Publications40 total

Structural characterization of the high‐temperature modification of the Cu<sub>2</sub>ZnGeTe<sub>4</sub> quaternary semiconductor compound
physica status solidi (b)·2016· 4 cited
ChemInform Abstract: Cu<sub>3</sub>TaSe<sub>4</sub> and Cu<sub>3</sub>NbSe<sub>4</sub>: X‐Ray Diffraction, Differential Thermal Analysis, Optical Absorption and Raman Scattering.
ChemInform·2016
Cu 3 TaSe 4 and Cu 3 NbSe 4 : X-ray diffraction, differential thermal analysis, optical absorption and Raman scattering
Journal of Alloys and Compounds·2015· 29 cited
Raman spectra study on Cu<sub>2</sub>MnGeS<sub>4</sub> magnetic quaternary semiconductor with orthorhombic wurtz‐stannite crystal structure
physica status solidi (b)·2015· 6 cited
Raman spectrum of Cu2CdSnSe4 stannite structure semiconductor compound
Superlattices and Microstructures·2015· 10 cited
Raman spectra of Cu2BIICIVX4VI magnetic quaternary semiconductor compounds with tetragonal stannite type structure
Journal of Applied Physics·2015· 20 cited
Caracterización Estructural Del Compuesto Semiconductor Laminar TlInS2 Por Microscopia Electrónica De Transmisión De Alta Resolución
Acta microscópica·2014· 1 cited
Crystal and phonon structure of ZnSiP2, a II-IV-V2 semiconducting compound
Materials Science and Engineering B·2012· 23 cited
Phonons and Crystalline Structure of Hg<sub>1−<i>x</i></sub>Cd<i><sub>x</sub></i>S e Alloys (0 &lt;<i>x</i>≤ 0.5)
MRS Proceedings·2012
Análisis De Los Modos Vibracionales De Recubrimientos Duros Con Técnicas Micro Raman
Revista Colombiana de Física·2011· 1 cited
X-ray diffraction, Raman spectrum and magnetic susceptibility of the magnetic semiconductor Cu2FeSnS4
Solid State Communications·2011· 58 cited
Raman spectra of the orthorhombic semiconductor compound Cu2SnTe3
Solid State Communications·2011· 7 cited
Anharmonic properties of Raman modes in double wall carbon nanotubes
UCrea (University of Cantabria)·2011· 6 citedOpen Access
Dependencia con la presion del indice de refraccion del AgGaS2
UCrea (University of Cantabria)·2011
Absorción óptica a altas presiones del TLGaSe2
UCrea (University of Cantabria)·2010
Temperature dependence of Raman modes in DWCNTs filled with 1D nanocrystalline alpha-Fe
HAL (Le Centre pour la Communication Scientifique Directe)·2008
Pressure dependence of Raman modes in DWCNT filled with alpha-Fe
HAL (Le Centre pour la Communication Scientifique Directe)·2008
Pressure dependence of Raman modes in DWCNT filled with α-Fe
HAL (Le Centre pour la Communication Scientifique Directe)·2008
Raman scattering on DWCNT filled with 1D CdSe nanowire
Redalyc (Universidad Autónoma del Estado de México)·2007Open Access
Raman scattering on ZnO nanocrystals
Redalyc (Universidad Autónoma del Estado de México)·2007· 9 citedOpen Access
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Frequent Co-authors

J. González(23), M. Quintero(9), Carlos Rincón(6), E. Quintero(6), Emmanuel Flahaut(6), E. Moreno(5), José Antonio Henao(5), Mario A. Macías(5), M. Morocoima(5), J. Marquina(5), O. Contreras(4), J. C. Chervin(4), E. Calderón(4), V. Muñoz‐Sanjosé(4), Jean‐Marc Broto(4), P. Grima(3), S. A. López‐Rivera(3), Pascal Puech(3), E. Belandria(3), A. Segura(3)