Results 1 to 10 of about 46,000 (303)

Intermixing and Diffusion Impact on CdS/CdTe/p+ Regions (Te or ZnTe)/Cu/Au Solar Cell Interphases [PDF]

open access: yesMaterials Research, 2023
The polycrystalline CdS/CdTe thin film solar cell is one of the most important photovoltaic devices for cost-effective generation of solar electricity for terrestrial applications.
C. Hernández-Vásquez   +3 more
doaj   +1 more source

How to Achieve Efficiencies beyond 22.1% for CdTe-Based Thin-Film Solar Cells

open access: yesEnergies, 2022
This review paper summarises the key issues of CdTe and CdS/CdTe solar cells as observed over the past four decades, and focuses on two growth techniques, electrodeposition (ED) and closed space sublimation (CSS), which have successfully passed through ...
I. M. Dharmadasa, A. E. Alam
doaj   +1 more source

Influence of laser radiation on optical properties of high resistivity crystals CdTe and solid solutions Cd1-xZnxTe

open access: yesФізика і хімія твердого тіла, 2020
In this paper, the transmission and reflection spectra of single crystals р-CdTe(111) are measured; solid solutions of Cd1-хZnхTe (х=0.1) in the range (0.2 – 1.7)·10-6 m before and after laser irradiation at the wavelength λ = 532 nm in the energy range ...
P. O. Gentsar, S. M. Levytskyi
doaj   +1 more source

Photodegradation of CdTe thin film via PVD for water splitting to generate hydrogen energy

open access: yesResults in Chemistry, 2023
The cost-effective catalysts are attracting attention in the field of water-splitting hydrogen generation for their effective light utilization and charge separation activity.
Muhammad Junaid   +4 more
doaj   +1 more source

Control of grain size in sublimation-grown CdTe, and the improvement in performance of devices with systematically increased grain size [PDF]

open access: yes, 2010
A method to control the grain size of CdTe thin films deposited by close space sublimation using chamber pressure is demonstrated. Grain diameter is shown to increase in the pressure range 2–200 Torr, following the linear relationship D (?m)=0.027×P ...
Forbes, Ian   +4 more
core   +1 more source

Comparative study of CdTe sources used for deposition of CdTe thin films by close spaced sublimation technique

open access: yesMaterials Research, 2006
Unlike other thin film deposition techniques, close spaced sublimation (CSS) requires a short source-substrate distance. The kind of source used in this technique strongly affects the control of the deposition parameters, especially the deposition rate ...
Wagner Anacleto Pinheiro   +3 more
doaj   +1 more source

Aproximación a la historia de la Psiquiatría en Camagüey, Cuba

open access: yesHumanidades Médicas, 2021
Se realizó un estudio historiográfico sobre el desarrollo de la psiquiatría en Cuba con énfasis en la provincia de Camagüey para el cual se utilizaron métodos del nivel teórico, como el histórico-lógico, y análisis de documentos como empírico, además de ...
Hernández Figaredo, Pablo   +1 more
doaj  

Electrical and photoelectric properties of heterostructures NiO/p-CdTe and NiO/n-CdTe

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2016
In this study, we investigate the electrical and photoelectric properties of heterostructures formed by the reactive magnetron sputtering of thin film NiO onto p-CdTe and n-CdTe substrates.
Г. П. Пархоменко   +1 more
doaj   +1 more source

Evaluación de riesgo en centro de aislamiento para becarios extranjeros contactos de pacientes con COVID-19

open access: yesCorreo Científico Médico, 2022
Introducción: La COVID-19 constituye una pandemia sin precedentes que demanda la identificación de peligros y la evaluación de riesgos en las instalaciones destinadas al aislamiento de pacientes confirmados, sospechosos o contactos de otros pacientes ...
Wilmar Calzadilla Castillo   +4 more
doaj  

Studio di affidabilità di celle in CdTe con prototipazione di una scheda di test per stress a lungo termine [PDF]

open access: yes, 2022
Questa tesi tratta i meccanismi di degrado delle celle in CdTe. Una prima parte del lavoro riguarda la caratterizzazione delle celle tramite IV light e dark, EQE e OCVD.
Casulli, Fabio
core  

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