Buscar
Mostrando ítems 1-10 de 667
Avaliação das microestruturas de solidificação e propriedades de aplicação de ligas monotéticas Al-Bi, Al-Bi-Cu e Al-Bi-Zn
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEMCâmpus São Carlos, 2021-06-16)
Monotectic Al-based ternary alloys can result in a good combination of wear resistance and mechanical strength. While the soft self-lubricating elements contribute to an appropriate wear resistance, modification with third ...
Characterization of Al/Cu 3BiS 3/buffer/ZnO solar cells structure by TEM
This work presents results from a study carried out on the Al/Cu3BiS3/Buffer/ZnO stacked layer, using high-resolution transmission electron microscopy (HRTEM). This system is used to fabricate solar cells with Al/Cu3BiS3/In2S3/ZnO ...
Study of heterostructures of Cu3BiS3-buffer layer measured by Kelvin probe force microscopy measurements (KPFM)1
The interface formed between Cu3BiS3 thin films and the buffer layer is a potentially limiting factor to the performance of solar cells based on Al/Cu3BiS3/buffer heterojunctions. The buffer layers of ZnS and In2S3 were ...
Hall Effect and transient surface photovoltage (SPV) study of Cu3BiS3 thin films
(2014)
Here, we present the electrical properties of the compound Cu3BiS3 deposited by co-evaporation. This new compound may have the properties necessary to be used as an absorbent layer in solar cells. The samples were characterized ...
Microstructure, phases morphologies and hardness of a Bi-Ag eutectic alloy for high temperature soldering applications
(Elsevier Sci LtdOxfordInglaterra, 2014)
Síntesis de películas de Bi2S3 por baño químico y su caracterización con la perspectiva de incorporarlo a un material ternario CU3BiS3 como capa absorbente para celdas solares
(Benemérita Universidad Autónoma de Puebla, 2019-10)
"En este trabajo se realizó la preparación de películas delgadas de Bi2S3 y Cu3BiS3 por la técnica de depósito por baño químico (CBD). Debido al bajo producto de solubilidad del Bi2S3 (KSP = 1.6 X 10-62), es un gran reto ...