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#1Characterisation of Cu2O, Cu4O3, and CuO mixed phase thin ...
Furthermore, it was demonstrated that the sputtered films develop through CuO, Cu4O3 and Cu2O mixed phases as oxygen flow rate is increased.
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#2Paramelaconite - Wikipedia
Paramelaconite is a rare, black-colored copper(I,II) oxide mineral with formula Cu I 2Cu II ... "The crystal structure of paramelaconite Cu4O3" (PDF).
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#3Cu4O3 Crystal Structure - SpringerMaterials
Phase Label(s): Cu4O3| Classification by Properties: semiconductor | Springer & Material Phases Data System 2016.
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#4mp-1478: Cu4O3 (tetragonal, I4_1/amd, 141) - Materials Project
Cu4O3 crystallizes in the tetragonal I4_1/amd space group. The structure is three-dimensional. there are two inequivalent Cu+1.50+ sites.
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#5Structural and electronic properties of Cu4O3 (paramelaconite)
Request PDF | Structural and electronic properties of Cu4O3 (paramelaconite): the role of native impurities | Hybrid density functional theory has been used ...
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#6Influence of Ga2O3, CuGa2O4 and Cu4O3 phases on the ...
... added Ga precursors formed oxides in the composites, such as Ga2O3, CuGa2O4 and Cu4O3, as confirmed through the X-ray diffraction patterns as well as t.
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#7Structural and electronic properties of Cu4O3 (paramelaconite)
The name paramelaconite itself was derived from an old term used to describe the mineral CuO, namely melaconite [4]. Due to its unique ...
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#8CID 21243669 | Cu4O3 - PubChem
CID 21243669 | Cu4O3 | CID 21243669 - structure, chemical names, physical and chemical properties, classification, patents, literature, ...
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#9Magnetic properties of paramelaconite „Cu4O3…
Paramelaconite Cu4O3 is a rare copper oxide intermediate between CuO and Cu2O; its crystal structure, of symmetry. I41 /amd (see Fig. 1), was ...
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#10Vibrational Properties of CuO and Cu4O3 ... - ACS Publications
由 L Debbichi 著作 · 2012 · 被引用 377 次 — A combined experimental and theoretical study is reported on the vibrational properties of tenorite CuO and paramelaconite Cu4O3.
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#11Electronic structures of Cu2O, Cu4O3, and CuO - Archive ...
Cu2O, CuO, and the metastable mixed-valence oxide Cu4O3. The optical band gap is determined by experimental optical absorption coefficient ...
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#12Influence of Ga2O3, CuGa2O4 and Cu4O3 phases ... - X-MOL
Influence of Ga2O3, CuGa2O4 and Cu4O3 phases on the sodium-ion storage behaviour of CuO and its gallium composites. Rekha Pilliadugula,a Chandrasekaran ...
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#13Full article: Effect of vacuum annealing on the structural and ...
Cu4O3 thins films were deposited by the reactive magnetron sputtering process on glass and Si (100) wafers. In order to investigate the ...
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#14Effect of oxygen flow rate on properties of Cu4O3 thin films ...
Cu4O3 thin films have been synthesized in an ambient of Ar and O2 plasma using a pure Cu target by radio frequency magnetron sputtering.
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#15Cu4O3-based all metal oxides for transparent photodetectors
All-oxide photodetectors based on Cu 4 O 3 were fabricated using DC and RF magnetron sputtering. A quality paramelaconite Cu 4 O 3 was formed by using ...
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#16Characterisation of Cu2O, Cu4O3 ... - The UWS Academic Portal
Copper readily forms three oxides, CuO, Cu4O3 and Cu2O, widely recognised as the most promising p-type oxides because of their desirable ...
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#17Cu 4O3 thin films deposited by non-reactive rf-magnetron ...
Raman measurements indicated that the Cu4O3 thin films are also composed by amorphous CuO and Cu2O. Author Biographies. E. Vigueras Santiago.
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#18Synthesis of low resistive p type Cu4O3 thin films ... - IOPscience
These Cu4O3 thin films have been prepared at room temperature (300 K) on borosilicate glass by reactive DC magnetron sputtering. Cu4O3 thin ...
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#19Electronic structures of Cu2O, Cu4O3, and CuO: A joint ...
... Cu4O3) leads to a consistent picture for the optical and band-structure properties of ... band gaps of about 1.2 and 0.8 eV in CuO and Cu4O3 , respectively.
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#20Magnetic properties of nanoscaled paramelaconite Cu4O3−x ...
Defect free Cu4O3 is indicated by an inversion symmetry and exhibits both antiferromagnetic and ferromagnetic state, where the latter is supposedly due to the ...
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#21Demonstration of Low-Resistive P-Type Cu4O3 Thin Films by ...
A systematic investigation on the influence of oxygen flow rates and substrate positions on the structural, optical and electrical properties of copper ...
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#22Electronic structures of Cu2O,Cu4O3 , and CuO: A joint ...
title = {Electronic structures of Cu2O,Cu4O3 , and CuO: A joint experimental and theoretical study}, author = {Wang, Y. and Lany, ...
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#23Structural and electronic properties of Cu4O3 (paramelaconite)
Hybrid density functional theory has been used to study the phase stability and formation of native point defects in Cu4O3.
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#24Synthesis of low resistive p type Cu4O3 thin films ... - IIT Madras
Copper reacting with oxygen, depending upon the available energy, forms CuO, Cu2O and Cu4O3 phases. Among these, Cu4O3 is a difficult phase to prepare.
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#25Vibrational Properties of CuO and Cu4O3 from First-Principles ...
the Raman modes of CuO and Cu4O3. □ INTRODUCTION. Copper oxide is a fascinating class of inorganic solids that has.
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#26以反應性磁控濺鍍沈積氧化亞銅薄膜之結構與光電性質研究
在GIAXRD中發現， Cu4O3(301)、Cu4O3(303)、CuO(021)對射頻功率、基板溫度以及氧氣流率三項變因很不敏感。另外，氧格隙可增加氧化亞銅的導電性，同時會使薄膜在可見光 ...
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#27copper oxide (cu2o, cu4o3 or cuo) heterojunctions, more ...
Title. COPPER OXIDE (CU2O, CU4O3 OR CUO) HETEROJUNCTIONS, MORE PARTICULARLY FOR SOLAR CELLS AND TANDEM CELLS · Abstract.
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#28The Phase Evolution and Physical Properties of Binary ... - MDPI
In this work, binary copper oxide thin films including Cu2O, Cu4O3, and CuO were prepared by. DC magnetron sputtering under different oxygen ...
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#29Electronic structures of Cu2O, Cu4O3, and CuO - Semantic ...
Electronic structures of Cu2O, Cu4O3, and CuO: A joint experimental and theoretical study · Y. Wang, S. Lany, +6 authors J. Pierson · Published 14 ...
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#30Cu4O3 - Solid State Chemistry @Aalto
Cu4O3. Skip to end of metadata. Created by Riku Holopainen, last modified on Jan 26, 2022. Go to start of metadata. Paramelaconite ...
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#31In situ energy-dispersive X-ray diffraction of local phase ...
Fast conversion between Cu2O and CuO was observed in the solvothermal environment, whereas Cu4O3 was found to be chemically stable against ...
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#32Optical and electrical properties of Cu2O, Cu4O3 and CuO
Optical and electrical properties of Cu2O, Cu4O3 and CuO. Daniel Reppin,. Angelika Polity. , Bruno K. Meyer, Sviatoslav Shokhovets.
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#33Copper oxide (Cu2O, Cu4O3 or CuO) heterojunctions, in ...
The diode has electrodes or contacts provided for removal of separate charger carriers. A p-type conducting part is formed as an absorber layer and ...
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#34Paramelaconite‐Enriched Copper‐Based Material as ... - JuSER
A copper‐oxide‐based catalyst enriched with paramelaconite (Cu4O3) is presented and investigated as an electrocatalyst for facilitating ...
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#35Structural and electronic properties of Cu4O3 (paramelaconite)
Reference(s), Chemistry and its applications, Cu4O3, VCCA-2020, density functional theory (DFT), instrinsic defects, p-type conductivity, ...
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#36Structural and electronic properties of Cu4O3 (paramelaconite)
Structural and electronic properties of Cu4O3 (paramelaconite): the role of native impurities. Zivkovic, A, Sheehama, J, Warwick, MEA et al.
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#37Cu4O3 - OQMD
It's relative stability is shown in the Cu-O phase diagram (left). The relative stability of all other phases at this composition (and the combination of other ...
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#38(IUCr) In situ energy-dispersive X-ray diffraction of local phase ...
a Department of Materials Science and Engineering, Frederick Seitz Materials Research Laboratory, University of Illinois at Urbana–Champaign, Urbana, ...
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#40材料工程系專題製作成果報告- 題目： N-TiO2/p-Cu2O 陶瓷薄膜 ...
本研究利用反應式磁控濺鍍方式製備N 型二氧化鈦(TiO2)陶瓷薄膜與p 型Cu2O/Cu4O3 陶. 瓷薄膜所組成之陶瓷薄膜p-N 接面二極體元件(2.4 x 10-3 ㎝ 2. ) ...
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#41Time-resolved Studies for the Mechanism of Reduction of ...
H2O f CO2 + H2).4 CuO, Cu4O3 and Cu2O are well-known copper oxides with monoclinic, ... In Cu4O3, half of the Cu atoms have four O neighbors, while.
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#42Dhanya S Murali - Google Scholar
Synthesis of low resistive p type Cu4O3 thin films by DC reactive magnetron sputtering and conversion of Cu4O3 into CuO by laser irradiation. DS Murali, A ...
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#43Molar mass of Cu4O3
Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of Cu4O3 is 302.1822 g/mol. Convert between Cu4O3 weight and ...
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#44AMCSD Search Results - RRuff
American Mineralogist 63 (1978) 180-185. The crystal structure of paramelaconite, Cu4O3. _database_code_amcsd 0000614. 5.837 5.837 9.932 90 90 90 *I4_1/amd.
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#45Nitrogen Doping Effect in Cu 4 O 3 Thin Films Fabricated by ...
Research Area(s). Cu4O3, low-cost thin films, nitrogen doping, radio frequency sputtering. Citation Format(s). Standard; Harvard; APA; Vancouver; Author.
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#46Reversible Cu4O3 Phase Formation in CuO ... - Scinapse
Reversible Cu4O3 Phase Formation in CuO Nanoplate Anodes for High Capacity and High Coulombic Efficiency. Published on Dec 11, 2017.
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#47Synthesis of Paramelaconite: Cu4O3 - ScienceON - 한국과학 ...
Evidence for the natural occurrence and synthetic preparation of copper oxides other than CuO and Cu2O is reviewed. The unequivocal synthesis of ...
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#48Poster Aurore Devries 1.pdf - Chimie des Interactions Plasma ...
Cu4O3 has a granular morphology (Cu2O and CuO are columnar). ➢ The resistivity have been measured by four probes method for all copper oxide forms.
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#49Transparent Cu 4 O 3 /ZnO heterojunction photoelectric devices
The present article reports the development of flexible, self-biased, broadband, high speed and transparent heterojunction photodiode, which is essentially ...
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#50Reversible Cu4O3 Phase Formation in CuO Nanoplate ...
Reversible Cu4O3 Phase Formation in CuO Nanoplate Anodes for High Capacity and High Coulombic Efficiency. Publication Type : Journal Article.
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#51(PDF) Experimental and theoretical contributions to the ...
Cu4O3 films can be deposited by Paramelaconite (Cu4O3) is a metastable copper oxide with physical vapour deposition, either by sputtering of CuO a copper-to- ...
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#52Guiding and Confining Light in Nanoporous Cu4O3-C ... - Scite
ABSTRACTNanoporous Cu4O3 – C composite thin films with spherical and bicontinuous elongated pore structure have been grown on stainless steel substrates by ...
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#53検索結果 - NITE-CHRIP （NITE 化学物質総合情報提供 ...
英語名, Tetracopper trioxide. 分子式, Cu4O3. 分子量, -. SMILES, -. 構造式, -. - 別名. - 別名 データの説明. 別名, 酸化銅（Cu4O3）. Copper oxide (Cu4O3) ...
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#54The Phase Evolution and Physical Properties of Binary ... - DOAJ
A phase diagram with Cu2O, Cu4O3, CuO, and their mixture was established. Moreover, based on Kelvin Probe Force Microscopy (KPFM) and conductive AFM (C-AFM) ...
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#55Item 987654321/23460 - 海洋大學
關鍵詞: Oxidation;Bulk Metallic Glass;Cu4O3;CuO;HfO2;Cu2TiO3. 日期: 2007-10-01. 上傳時間: 2011-10-20T08:06:18Z. 出版者: Oxidation of Metals.
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#56The phase evolution and physical properties of binary copper ...
A phase diagram with Cu2O, Cu4O3, CuO, and their mixture was established. Moreover, based on Kelvin Probe Force Microscopy (KPFM) and conductive AFM (C-AFM) ...
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#57effect of power and hydrothermal heat treatment on rf ...
The optical band gap estimated from the transmission spectra of the ¯lms are 2.3 and 1.7 eV for Cu4O3 and CuO phase, respectively. The ...
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#58Cu L23 edges in Cu4O3 - EELS DB
Electronic structures of Cu2O, Cu4O3, and CuO: A joint experimental and theoretical study Physical Review B 94:24; DOI: 10.1103/PhysRevB.
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#59Synthesis of Paramelaconite: Cu4O3 - DOKUMEN.TIPS
JOURNAL OF SOLID STATE CHEMISTRY 121, 33–37 (1996) ARTICLE NO. 0005 Synthesis of Paramelaconite: Cu4O3 P. E. D. Morgan,* D. E. Partin,† B. L. Chamberland,† ...
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#60搜尋結果:大數據分析
圖一：CuO(111)，Cu4O3(202)與Cu2O(111)表面2CO ⟶ OCCO反應位能預測事實上，OCCO這個不穩定中間體，是一個長型的分子結構。2019年蔡教授團隊利用自行開發的古典量子 ...
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#61Binary copper oxides as photovoltaic absorbers - OUCI
180; Wang, Electronic structures of Cu2O, Cu4O3 and CuO: a joint experimental and ... and phase stability of the copper oxides Cu2O, CuO, and Cu4O3, Phys.
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#62Effects of Oxygen Flow Rates on the Physical Characteristics ...
The diffraction peak of Cu4O3 (200) disappeared and only. Cu2O (111) diffraction with lower intensity was left. At the.
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#63The crystal structure of paramelaconite, Cu<4) O<3
bonding · crystal structure · mineral data · minerals · natural materials · oxides · refinement · space groups · paramelaconite · Cu4O3.
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#64Cu4O3 摩尔质量
Cu4O3 的摩尔质量和分子量为{1，数字}。 ... 近期平衡的方程式. Cu4O3 + O2 = CuO. 计算器. Equations & Reactions. 化学方程式配平 · 化学计量计算器 · 限制试剂计算器 ...
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#65Growth and microstructural study of CuO covered ZnO ...
deposition and Cu4O3 formation have been proposed. Experimental details. Synthesis of ZnO nanorods: ZnO nanorods were prepared onto borosilicate glass.
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#66Room temperature self-assembled growth of vertically aligned ...
In this work, we report the self-assembled growth of vertically aligned columnar Cu2O + Cu4O3 nanocomposite thin films o...
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#67【催化】德國西門子AEM：錐黑銅礦-電化學二氧化碳還原高效 ...
近日，西門子公司Günter Schmid博士的研究團隊開發了一種富含錐黑銅礦（Cu4O3）的氧化銅基催化劑（PrC），用於促進CO2還原轉化為乙烯或其他烴類產物。
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#68Fabrication of coaxial p-copper oxide/n-ZnO nanowire ... - Confit
numbers, such as +1 for Cu2O, +1.5 for Cu4O3, and +2 for. CuO. In the Cu-O system, it is known that Cu2O (cuprite) and CuO (tenorite) are stable under ...
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#69Oxidation and reduction of copper oxide thin films - 陽明交通大學
The study of reduction was carried out by annealing CuO and Cu4O3 thin films in vacuum. Dark-field microscopic images show that isolated and ...
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#70Paramelaconite Mineral Data - Mineralogy Database
O Keeffe M , Bovin J O , American Mineralogist , 63 (1978) p.180-185, The crystal structure of paramelaconite, Cu4O3 ...
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#71Kinetic Isotherm Studies of Azo Dyes by Metallic Oxide ...
We reported the synthesis of Cu4O3 nanoparticles fabricated by Camellia Sinensis (green tea) leaves extract as reducing and stabilizing ...
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#72Structural Rearrangements of Subnanometer Cu Oxide ...
activity, Cu4O3 isomers present highly variable O abstraction energy: the most stable isomers are inactive for alkane oxidative dehydrogenation, but.
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#73Materials Chemistry C - Refubium
Three distinctly different phases of CuxO, mainly CuO, Cu2O and Cu4O3, can be prepared by numerous synthesis techniques including, vapour deposition and liquid ...
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#74Information card for entry 9000603 - Crystallography Open ...
Revision Date Files 176725 (current) 2016‑02‑18 9000603.cif 85285 2013‑05‑05 9000603.cif 35913 2012‑02‑28 9000603.cif
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#75请问Cu4O3的能带带隙是多少 - 小木虫
个人理解，虽然the optical band gap是光学带隙，但是这个光学带隙可以认为是能带带隙和激子等效应综合后的产物，如果可以预测激子效应在Cu4O3中并不 ...
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#76Biosynthesis of Cu4O3 nanoparticles using Razma seeds ...
Biosynthesis of Cu4O3 nanoparticles using Razma seeds application to antibacteri. 下载积分：2000. 内容提示： Vol.
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#77يحيى عبد الكريم على العجلاني - UKSACB
In this study, nanostructured thin films of Cu2O, Cu4O3, and CuO were prepared using a novel reactive sputtering system, based on
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#78ethylene-selective electrode with a mixed valence cu4o3 ...
An electrode including Cu4O3, in particular an ethylene-selective electrode with a mixed valence Cu4O3 catalyst. A method for producing an ...
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#79Density functional theory study explaining the ...
theory to assess three copper oxides as potential photovoltaic materials: Cu2O, Cu4O3, and CuO. Despite their promising theoretical solar power conversion ...
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#80Completely random nanoporous Cu4O3–CuO–C composite ...
In tune with their prediction, we report synthesis of such an inorganic–organic nanocomposite, comprising Cu4O3–CuO–C thin films that experimentally exhibit ...
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#81气体介质对常压等离子体还原氧化铜的影响 - 表面技术
结果采用N2+热氨作为气体介质,其还原产物为Cu4O3和Cu3O,相对于其他气体 ... Results The reduction productsconsisted of Cu4O3 and Cu3O when using ...
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#82发 - 国家知识产权运营公共服务平台
The n-type part of the diode has (Al, In)GaN in a Cu2O absorber layer, and/or (Al, In)GaN or ZnO-based systems (such as MgZnO, BeZnO) in Cu4O3 and CuO ...
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#83A Computational Exploration on CO2 Reduction Mechanism ...
on CuO, Cu4O3 and Cu2O surfaces in order to characterize the potential reaction pathway on the oxide- derived Cu catalysts for CO2 reduction.
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#84The Formation of Intermediate Oxide Cu4O3 During CO+O2 ...
The Formation of Intermediate Oxide Cu4O3 During CO+O2 Reaction on the Surface of CuO Nanopowders. In situ XPS, XRD, HRTEM Study Тезисы доклада ...
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#85화학공학소재연구정보센터(CHERIC) | 문헌DB | 학술지 검색
Binary copper oxide (Cu2O, Cu4O3 and CuO) thin films have been selectively deposited on glass and silicon substrates by magnetron sputtering at room ...
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#86Silver-copper mixed oxides - Materials Today
This material is isostructural with paramelaconite (Cu4O3, or Cu 2Cu2 2O3) with silver cations located at the Cu positions. Soft chemistry synthesis methods ...
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#87Controllable growth, microstructure and electronic structure of ...
Copper oxide (Cu2O, Cu4O3 and CuO) thin films have been deposited on unmatched substrates by sputtering at room temperature. The influence of oxygen flow rate ...
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#88Electrodéposition de la paramélaconite (Cu4O3 ... - UMMTO
L'élaboration électrochimique de couche mince de la paramélaconite (Cu4O3) sur un substrat FTO, à partir d'un bain acétate a été réalisée avec succès.
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#89Complete oxidation of isopropanol over Cu4O3 ... - RIUdeG
Título: Complete oxidation of isopropanol over Cu4O3 (paramelaconite) coating deposited on fiberglass by CVD. Autor: Medina-Valtierra, J. Frausto-Reyes, C.
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#90Copper-Catalyzed Synthesis of 2-Aryl-1- imidazo[1,2-a]pyridin ...
on chitosan (Cu4O3@Fe3O4_C), pre- pared according to eq. 1, catalyzed the oxidative cross-coupling of imidazo[1,2-a]pyridines with aryl methyl ketones in the ...
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#91Current status and future prospects of copper oxide ...
Abstract: The current state of thin film heterojunction solar cells based on cuprous oxide (Cu2O), cupric oxide (CuO) and copper (III) oxide (Cu4O3) is ...
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#92Rekha Pilliadugula (0000-0003-2475-546X) - ORCID
Influence of Ga2O3, CuGa2O4 and Cu4O3 phases on the sodium-ion storage behaviour of CuO and its gallium composites. Nanoscale Advances.
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#93Structural and magnetic properties of copper oxide films ...
Both CuO and Cu4O3 have an antiferromagnetic ground state. However, Cu2O is a diamagnetic p-type semiconductor material [5]. Copper oxides can be synthesized by ...
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#94In-situ electron-beam-induced reduction of CuO: A study of ...
The reduction proceeds via at least two intermediate phases - Cu4O3 and Cu2O. This is the first experimental observation and the first successful synthesis ...
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#95High-Tc Superconductivity: Strong Indication of Filamentary ...
Also paramelaconite, Cu4O3-x, is not considered as superconductor material [47]. The data in Table A1 were reported for purpose of ...
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#96GEB - Ab initio description of lattice dynamics in oxide ...
As non-toxic and sustainable materials the system of binary oxide semiconductors Cu2O, Cu4O3, and CuO is in the focus of current research, e.g., ...
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#97Metal Oxide Powder Technologies: Fundamentals, Processing ...
Two PDs, Cu4O3 /ZnO/ITO and NiO/ Cu4O3 /ZnO/ITO, have been prepared by Kim et al. [58] from p-type Cu4O3 that deposited on n-type ZnO to construct a ...
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cu4o3 在 大象中醫 Youtube 的最讚貼文
cu4o3 在 大象中醫 Youtube 的精選貼文