non-stoichiometric copper sulphide (Cu2xS) coating chemically formed on glassy carbon with Ag+ ions as well as the electrochemical behaviour of the coating obtained were investigated in 0.1 M NaOH and 0.05 M H2SO4 solutions by using cyclic voltammetry and X-ray photoelectron spectroscopy (XPS)....
XPS analysis of CuIn(S1xSex)2 thin films prepared under optimized conditions revealed the absence of binary secondary phases. However, Cu2S or CuS was found to be secondary phase in CuIn(S0.5Se0.5)2 thin films. 展开 关键词: XPS AES CuIn Se_xS_(1-x) solar cell thin films binding ...
Fig. 1: A multifunctional theranostic platform based on BP@Cu hybrid nanomaterial. Inset box: illustration of the composition and construction of the BPNS-based nanomaterials. The biological responses elicited by the synergistic therapeutic effects of BPNS and Cu ions are illustrated. The BPNS is cou...
Cu2-xS@ZnCdS显示高她光催化活性8175 μmol h−1g−1,是1168倍和3.1倍Cu2-xSZnCdS,分别在可见光照射下,特别是表观量子产量(AQYs)Cu2-xS@ZnCdS在420 nm为10.2%。与现有的ZnCds基和Cu2-xS基光催化剂相比,在光催化中表现出优越的性能。原位x射线光电子能谱(XPS)和电子顺磁共振(EPR)分析表明,高活性和...
As prepared CuVxS catalysts exhibit flower-like nanosheets morphology observed by SEM. The V species could be identified as Cu3VS4 growing on CuS by XRD, XPS and TEM characterizations. The optimized CuV0.1S catalyst exhibits remarkable methanol selectivity of 79.8 % with a partial current ...
SFOurxthgerormuporoen, the pSe2apkXs PofS1s6p8e.c2traunmd 1o6f9F.e4MeVoSc4a[n46c]o.rrespond to the SOx group on the S 2p XPS spectrum of FeMoS4 [46]. CCataatlaylsytssts20220233, ,1133, ,x6F1OR PEER REVIEW 4 o4fo1f 515 FFigiguurere22. .(a(a,c,)c)SSEEMM, ,(e(e) ...
Figure 5a displays clear a survey spectrum, which confirms the successful synthesis of Cu2−xS/CNFs. Regarding the Cu(2p) XPS spectrum as exhibited in Figure 5b, two strong peaks for Cu 2p orbit can be assigned to the Cu 2p3/2 and Cu 2p1/2 [32,33]. The binding energy of Cu 2...
Keywords: 硫化铜,薄膜,喷雾热解 Full-Text Cite this paper Add to My Lib Abstract: 采用改进的异步脉冲超声喷雾热解技术在玻璃衬底上成功地制备了CuxS(x=1,2)纳米薄膜.研究发现,所制备的CuxS薄膜为多晶态;薄膜的晶相结构依赖于CuCl2?2H2O和硫脲的摩尔比及衬底温度.XRD和XPS分析表明样品为纯CuxS(CuS,Cu2S...
In order to form a kesterite absorber suitable for soof ltahrecCelul 2a−pxpSlnicaantoiopnasr,titchlee as-deposited CZTS thin-films must undergo a final sulfurization process whereby the films, along with S and SnS pellets, are placed together in a atmosphere at a pressure of 60 graphite...
ChineseChemicalLetters25(2014)1473—1478 ContentsIistsavailableatScienceDirect ChineseChemicalLetters journaIhomePage:.eIsevier.com/Iocate/ccIet Originalarticle Theeffectofcomplexingagentoncrystalgrowth,structure andpropertiesofnanOstructuredCu2 一 xSthinfilms Yong-JuanLu .Jun—HongJiab, TheSchoolofChemicalEngin...