Optical and structural investigation of ZnO@ZnS core-shell nanostructures Abstract: In the present work, are reported the experimental study of ZnO@ZnS core-shell synthesised by a microwave-assisted solvothermal (MAS) method. Some synthesis parameters such as, time, precursor concentration […]
Optical and structural study of electrodeposited zinc selenide thin films Abstract: This paper reports a study of the electrodeposition of ZnSe on Pt electrodes in a sulfuric acid solution at pH 2.0 with the purpose […]
Pristine cardanol as biobased dopant for polyaniline Abstract: Cardanol is a well-known natural phenol bearing a long aliphatic chain. It is obtained from cashew nut shell liquid, a cheap and abundant by-product of the cashew industry. […]
Reduced graphene oxide enhancing the photoelectrochemical properties of poly(3-hexylthiophene) Abstract: Poly(3-hexylthiophene) has been used in different photoelectrochemical devices as active material. However, its efficiency regarding photo-conversion is low and the coupling with a second compound is […]
Cooperação entre os professores Maria A. Zaghete, Elson Longo e Adenilson J. Chiquito permite o desenvolvimento de pesquisas em nível do estado da arte em dispositivos semicondutores. Um exemplo dessa interação, é a investigação e […]
O elemento químico Nióbio, um metal de transição, está localizado na família 5-B da tabela periódica. Seu símbolo químico é Nb e seu número atômico é 41. Devido ao seu alto ponto de fusão é […]
Writers: Mamani, NC; da Silva, RT; de Zevallos, AO; Cotta, AAC; Macedo, WAD; Li, MS; Bernardi, MIB; Doriguetto, AC; de Carvalho, HB Keywords: Dilute magnetic oxides; Defect ferromagnetism; Co-doped ZnO thin films; Structural and magnetic characterization; diluted […]
Writers: R.C. Gouveia and H. Kamimura and R. Munhoz and A.D. Rodrigues and E.R. Leite and A.J. Chiquito Keywords: Nanostructures; Semiconductors; Raman spectroscopy; Transport properties Abstract: Germanium nanowires have been synthesized by the well known vapor-liquid-solid growth mechanism […]
Writers: M. Congiu and O. Nunes-Neto and M.L. De Marco and D. Dini and C.F.O. Graeff Keywords: Copper sulphide; Solar energy; Counter-electrodes; Ferrocene; Dye solar cells; Abstract: In this work, the application of hexagonal CuS nanoparticle layers as […]
Writers: Ricardo H. Gonçalves and Edson R. Leite Keywords: semiconductors; films; hematite ABSTRACT: Hematite is one of the most promising semiconductors used to convert solar irradiation directly into chemical energy (molecular hydrogen and oxygen) via water splitting. Although several methods […]
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