GaN NWs/Si, and Zn NPs/GaN NWs/Si. The inset is the sample solution having H2O2+ 0.6 mol L−1H2SO4+ 100 μL 0.02 mol L−1of KMnO4solution. (b) The yield of H2O2at different reaction times and inset is...
Co0.05Zn0.95-MOF/rGO, and Zn-MOF/rGO after static adsorption with Li2S6solution for 12 h, and UV–vis spectrophotograms of the supernatant (as shown in the inset). b,c) XPS spectra of Co 2p and Zn 2p bef...
High resolution Zn-2p XPS core level spectra of (a) y = 0.00 and (b) y = 0.10 nanorods samples. Full size image Our core spectra Zn-2p of y = 0.00, y = 0.02, and y = 0.08 is symmetric while y = 0.04, y = 0.06, and y = 0.10 have asym...
Figure 4. The general (a), Zn 2p (b), Al 2p (c), Mo 3d (d),and V 2p (e) XPS spectrum of the ZnAl-LDHs and PMo9V3; the EPR of the Car@ZnAl-LDH, Sub@ZnAl-LDH, and PMo9V3@ZnAl-LDH (f) Figure 5. TheUV-vis diffuse reflectance spectra (illustration in a, b) and T...
▲Fig. 2 XPS spectra for Zn2p3/2 (a) and S2p (b) in fresh TC; Zn L3 edge XANES analyses of fresh and spenttyre char (c); XPS spectra for Zn2p3/2 (d) and S2p (e) spectra in spent TC; and Zn L3 edge XANES analyses of ZnSO4, ZnS and ZnO standards (f). ...
Fig. 2. The XPS spectra of high-entropy [(Mg1/2Zn1/2)0.4+x(Ni1/3Co1/3Mn1/3)0.6-x]2TiO4 ceramics sintered at 1300 ℃. (a) and (b) The survey spectra of the ceramics for x = 0.2 and x = 0.5 samples; (c) and (d) The XPS spectra of Ti 2p for x = 0....
(a) Survey spectrum; (b) Fe 2p and (c) Zn 2p XPS spectra. Full size image A representative SEM image in Fig. 3a shows that the precursor consists of uniform leaf-like nanoplates. These leaf-like nanoplates are of 200–300 nm in long axis length, and 110–150 nm in short axis...
Figure 6 Zn 2p XPS spectra of S-1-5Zn and S-1-5Zn-TH2O catalysts 图6 S-1-5Zn和S-1-5Zn-TH2O催化剂的Zn 2p XPS谱图 Full size|PPT slide 2.1.6 NH3-TPD 采用NH3-TPD研究样品表面酸性性质,结果如图7所示。 Figure 7 NH3-TPD curves of S-1-5Zn and S-1-5Zn-TH2O catalysts 图7 S-1...
Fig.3. (a, b) XPS spectra of a) Zn 2p, and b) Ce 3d, on ZnO, 5%-Ce─ZnO, 10%-Ce─ZnO, 13%-Ce─ZnO, and 15%-Ce─ZnO. c) Photocurrent transient curves, and d) electrochemical impedance spectroscopy in bot...
采用XPS研究了吸附Zn(II)和Pb(II)后的nZVI-Fe3O4表面化学成分和状态,如图12所示。全谱扫描[见图12(a)]显示存在Zn, Pb元素,证实溶液中的Zn(II)和Pb(II)已经成功转移富集到nZVI-Fe3O4表面。 图12吸附Zn(II)和Pb(II...