Journal ArticleDOI
Synthesis and characterization of Cu2Se prepared by hydrothermal co-reduction
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In this article, X-ray diffraction (XRD), transmission electron microscopy (TEM) and field emission scanning electron microscope (FESEM) were used to characterize Cu2Se compounds.About:
This article is published in Journal of Alloys and Compounds.The article was published on 2009-09-18. It has received 38 citations till now. The article focuses on the topics: Transmission electron microscopy & Hydrothermal circulation.read more
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Optical spectroscopy, optical conductivity, dielectric properties and new methods for determining the gap states of CuSe thin films
TL;DR: In this paper, the structural and optical properties of CuSe thin films were analyzed using the Wemple and Didomenico WDD model and the dispersion curve of the refractive index showed an anomalous dispersion in the absorption region and a normal dispersion on the transparent region.
Journal ArticleDOI
Chemical synthesis of nanostructured Cu2Se with high thermoelectric performance
Di Li,Xiao Ying Qin,Yong Fei Liu,Chun Jun Song,Ling Wang,Jian Zhang,Hong Xing Xin,Guang Lei Guo,Tian Hua Zou,Guo Long Sun,Bao Jing Ren,Xiao Guang Zhu +11 more
TL;DR: In this article, two simplified chemical processes, a co-precipitation and a reduction method, were developed to synthesize pure Cu2Se nanoparticles, and the effect of the two synthetic methods on the thermoelectric properties of Cu 2Se, in the temperature range of 300-1000 K, was investigated.
Journal ArticleDOI
Transition metal selenides and diselenides: Hydrothermal fabrication, investigation of morphology, particle size and and their applications in photocatalyst.
TL;DR: This review investigates hydrothermal synthesis of metal selenides and diselenides by investigating the investigation of the photocatalytic activities of these metal Selenides followed by different synthesis methods and strategies employed for the synthesis of them.
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Removal of Copper from Aqueous Solutions by Adsorption on Elemental Selenium Nanoparticles
TL;DR: In this article, the removal of copper from aqueous solutions using elemental selenium nanoparticles (nanoSe0) was presented, which depended on reducing agents, such as ascorbic acid (Vc), which reduced Cu(II) to Cu(I).
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Hybrid Mg2+/Li+ batteries with Cu2Se cathode based on displacement reaction
TL;DR: In this article, the displacement reaction mechanism was used for non-insertion-based cathode materials of rechargeable magnesium batteries to improve the performance of the Cu2Se cathode.
References
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Journal ArticleDOI
A simple, convenient, low temperature route to grow polycrystalline copper selenide thin films
TL;DR: In this article, a simple low temperature method was developed to grow cubic Cu2−xSe (x=0.2) semiconductor, semitransparent thin films, based on the reaction of CuSO4, triethanolamine, sodium selenosulphate (Na2SeSO3) in aqueous alkaline medium at 5°C.
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High-temperature conductivity in chemical bath deposited copper selenide thin films
TL;DR: In this article, high-temperature electrical studies of chemical bath deposited copper (I) selenide (Cu 2− x Se) and copper (II) Se 2 ) thin films are reported.
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Electrochemical synthesis and optical characterization of copper selenide nanowire arrays within the alumina pores
TL;DR: By choosing an appropriate aqueous solution containing CuSO 4, H 2 SeO 3, MgSO 4 and H 2 SO 4 the suitable composition for two- or one-phase copper selenide deposition within the alumina pores under alternating current (AC) electrolysis conditions was created as discussed by the authors.
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Deposition of copper selenide thin films and nanoparticles
TL;DR: In this article, a new method was reported for the growth of copper selenide thin films and nanoparticles using copper acetylacetonate and trioctylphosphine selenides.
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A simple, convenient, mild hydrothermal route to nanocrystalline CuSe and Ag2Se
TL;DR: In this article, a convenient hydrothermal method has been successfully developed to prepare nanocrystalline CuSe and Ag 2 Se, based on the reactions of CuCl 2 ·2H 2 O and AgNO 3 with elemental selenium in dilute aqueous ammonia systems, respectively.