2023年10月17日 · The valence states of Co in M-CoPc-400 and B-CoPc-400 were examined by X-ray photoelectron spectroscopy (XPS). Figure S3 shows the C 1 s, N 1 s, and Co 2 p XPS …

2024年1月23日 · Powder X-ray diffraction (PXRD) and electron microscopy analysis results reveal the crystalline porous framework of CoPc-S-COF with an undulated layered structure due to …

2023年8月14日 · X-ray photoelectron spectroscopy (XPS) shows that both the Co 2 p1/2 and Co 2 p3/2 peaks of CoPc/CNTs shift to higher binding energies (Fig. 2a), reaching a...

2020年9月1日 · Herein, we have studied the electrochemical CO 2 reduction on cobalt phthalocyanine (CoPc) with Vulcan XC-72 and carbon nanotubes (CNTs) supports, …

2023年11月17日 · This paper focuses on enhancing the performance of electrocatalytic CO 2 reduction reaction (CO 2 RR) by improving the dispersion of cobalt phthalocyanine (CoPc), …

2019年8月15日 · The axial coordination between CoPc and pyridine functionalized CNT led to a higher charge density in the CoPc-py-CNT system and raised the energy of the Co d z2 …

Herein, we have successfully prepared highly dispersed cobalt (II) phthalocyanine (CoPc) on N-doped carbon nanopa... [...] The application of electrochemical CO2 reduction reaction …

2024年1月2日 · X-ray photoelectron spectroscopy (XPS) was performed to investigate the surface chemical compositions and states of COP-CoPc. In the high-resolution N 1s XPS spectrum of …

2022年12月9日 · Herein, axial phosphate (PO 4) coordination is incorporated in Co 1 N 4 single atoms of cobalt phthalocyanine@carbon nanotubes (P-CoPc@CNT), so as to boost the …

2020年1月1日 · Herein, synchrotron-based X-ray photoelectron spectroscopy (XPS) and soft X-ray absorption spectroscopy (XAS) were employed to elucidate the catalytic active site …