N 1s XPS spectra of N-arylsulfilimines and N-aryliminophosphorane give multi-peak structure, which can be explained as a shake-up phenomenon involving intramolecular charge transfer. The energy separation (2.7 eV) of S,S-dimethyl-N-4-nitrophenylsulfilimine is the largest of all the ylides ...
Fig. 1. The morphology and structure of catalysts. (a) TEM image of MnPc/C-300; (b) AC-HAADF-STEM of Mn single atom of MnPc/C-300catalystand (c) EELS of the recorded areas shown in Figure b; (d) The experimental K-edge XANES spectra of MnPc/C-300 catalyst and reference sampl...
盐酸处理后,未能够观察到Co-Co键,表明盐酸处理可以除去纳米团簇,保留钴单原子。 (XRD,ICP,XPS---LIKAT)(同步辐射---DICP) ▲Figure 5. Structure characterization of N-doped carbon supported Co-SACs(A and B) High-resolution ...
f) TEM and e, g) HRTEM of the N-CoTe2/LTTC electrode after discharge to 0.1 V and charge to 3.0 V at 0.05 A g−1, respectively. XPS spectra of Te 3d characterizedat different discharged states of the N-CoTe
Fig. 3. a) N 1s XPS spectra of CuOx/NPC and CuOx/NSePC. b) O 1s XPS spectra, c) Cu 2p XPS spectra, d) Cu K-edge XANES spectra, e) Magnification of the main peak region, f) Fourier transforms of Cu K-edge EXAFS spectra of CuOx-H/NSePC, CuOx/NSePC and CuOx-L/NSePC...
for SNPC-x and SNPC-10 treated with H2at different temperatures. The black squares represent SNPC-1, SNPC-10, and SNPC-20 from left to right. The red spheres represent SNPC-10-900, SNPC-10-600, SNPC-10-200, and SNPC-10 from left to right. (e) N 1s XPS spectra of SNPC-...
Fig. 2. (a) XPS spectra for N 1s in N-doped Pt NPs/C. (b) XPS spectra for Pt 4f in N-doped Pt NPs/C and N-doped Pt NPs/C-H2. (c) XRD diffraction patterns of different catalysts. (d) Enlarged region of the (111) diffraction peaks of Fig. 2c. (e) Pt L3-edge XANES ...
▲Fig. 3.(a) XRD patterns, (b) Raman spectra, (c) and (d) The high-resolution Co 2p and N 1s XPS spectra of CoSA-N-CNTs and CoNP-N-C, respectively. (e) Co K-edge XANES spectra and (f) FT-EXAFS spectra at Co K-edge of CoSA-N-CNTs, CoNP-N-C, and Co foil. ...
Fig. 2. (a) XPS spectra for N 1s in N-doped Pt NPs/C. (b) XPS spectra for Pt 4f in N-doped Pt NPs/C and N-doped Pt NPs/C-H2. (c) XRD diffraction patterns of different catalysts. (d) Enlarged region of the (111) diffraction peaks of Fig. 2c. (e) Pt L3-edge XANES ...
(e) EDX analysis of as-preparedCs3Sb2Br9/Sb–C3N4. (f) XRD patterns of g–C3N4, Sb–C3N4,Cs3Sb2Br9,Cs3Sb2Br9/g–C3N4, andCs3Sb2Br9/Sb–C3N4. (g) High-resolution XPS spectra of N 1s in Sb–C3N4and g–C3N4. (h) Electron localization function of Sb–C3N4on (110) surface, ...