Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Samuel Uba"'
Autor:
Kesete Ghebreyessus, Ali Aghvami, Al Amin Kabir, Seth Fraden, Uwe Hommerich, Ikeme Uba, Sudhir Trivedi, Clayton S.-C. Yang, Samuel Uba, Demetris Geddis, Jihaad Barnett, Khalid Hampton
Publikováno v:
Optical Components and Materials XVIII.
Manganese doped inorganic halide perovskites continue to be of current interest for applications in light emitting devices and down-converters in solar cells. In this work we prepared Mn doped CsPbCl3 (Mn: CPC) bulk crystals and nano-particles (NPs)
Autor:
Almuatasim Alomari, Raja Surabhi, Kamala N. Bhat, Bir B. Bohara, Ashok K. Batra, Ashwith Chilvery, Samuel Uba
Publikováno v:
Ferroelectrics. 533:72-81
A simple low-temperature evaporation technique for growing single crystals of methyl ammonium lead tribromide [CH3NH3PbBr3] with characterization emphasis on optical and electrical properties is de...
Publikováno v:
Optical Materials Express. 10:2011
We report results of the optical properties of Dy-doped CsPbCl3 and KPb2Cl5 bulk crystals for potential applications in yellow solid-state laser development. The crystals were synthesized from purified starting materials and melt-grown by vertical Br
Autor:
Matthew E. Edwards, Michael J. Curley, Afef Janen, Samuel Uba, Quratulann Ijaz, Angela Reedy, Padmaja Guggilla
Publikováno v:
Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XI.
Previously, we have reported measurements of temperature-dependent surface resistivity of pure and multi-walled carbon nanotube (MWNCT) doped amorphous Polyvinyl Alcohol (PVA) thin films. In the temperature range from 22 °C to 40 °C with humidity-c
Autor:
Ralph B. James, Trent Montgomery, Giuseppe S. Camarda, Stephen Babalola, Samuel Uba, Anwar Hossain
Publikováno v:
MRS Proceedings. 1792
CZT is a semiconductor material that promises to be a good candidate for uncooled gamma radiation detectors. However, to date, we are yet to overcome the technological difficulties in production of large size, defect-free CZT crystals. The most commo
Autor:
Maxx Jackson, Stephen Babalola, Claudiu Muntele, Samuel Uba, Jonathan Lassiter, Charles Payton
Publikováno v:
MRS Proceedings. 1792
Cadmium Zinc Telluride (CZT), considered as a viable material for use in room temperature radiation detectors, has an undesired presence of tellurium inclusions in the bulk. Thermal treatment, in the form of annealing, has been utilized to test the v
Publikováno v:
MRS Proceedings. 1792
Cadmium Zinc Telluride (CZT) semiconductor crystal properties have been studied extensively with a focus on correlations to their radiation detector performance. The need for defect-free CZT crystal is imperative for optimal detector performance. Ext