
Vitamin B12/carbon nanotubes composites for highly efficient CO
2023年10月20日 · Vitamin B12 (VB12) has been considered as a novel and highly effective catalyst for electrocatalytic reduction of CO 2 to produce CO in aqueous electrolyte, and …
Structurally engineered vitamin B12 on graphene as a …
2022年2月1日 · In this study, we developed a bioinspired electrocatalyst by rationally combining Fe-incorporated VB12 as a base component and graphene as a conductive support to enable …
High‐resolution XPS spectra of (a) N 1s of the FePc(3)VB12…
High‐resolution XPS spectra of (a) N 1s of the FePc (3)VB12 (1)/NPC (900), (b) the contents of different nitrogen species relative to carbon atom for the FePc/NPC (900), FePc (3)VB12 …
Biomimicking vitamin B12. A Co phthalocyanine pyridine axial …
2018年3月1日 · To test this hypothesis, we synthetized a CoPc axially coordinated to pyridine anchored to carbon nano-tubes (CoPc-Py-CNT). The Co centre is therefore coordinated to 5 N …
The electronic structure and chemical bonding of vitamin B12
2003年5月1日 · The electronic structure and chemical bonding of vitamin B 12 (cyanocobalamin) and B 12-derivative (methylcobalamin) are studied by means of X-ray emission (XES) and …
XPS spectra for pyrolyzed CNF:BM:VB12 = 1:9:0 (blue) and …
Download scientific diagram | XPS spectra for pyrolyzed CNF:BM:VB12 = 1:9:0 (blue) and pyrolyzed CNF:BM:VB12 = 1:9:1 (red): a) wide‐scan XPS spectra and b–f) narrow‐scan XPS …
The XPS spectra of vitamin B 12-assisted CuO ... - ResearchGate
This study is focused on the synthesis of heart/dumbbell-like CuO nanostructures using a low-temperature aqueous chemical growth method with vitamin B12 as a soft template and growth …
X-Ray Photoelectron Spectroscopy (XPS) Testing
X-ray photoelectron spectroscopy (XPS) is a powerful surface analysis tool that is widely used to study these energy storage materials due to its capability to identify, quantify, and image the …
Biocompatible Co-organic Composite Thin Film Deposited by VHF …
Its organic form, found in vitamin B12, plays a key role in nerve cell function and neurotransmitter production. Therefore, it is important to keep the concentration of metal ions at appropriate …
Metallic iron doped vitamin B12/C as efficient nonprecious metal ...
2018年8月16日 · Herein, we report a simple but effective method to prepare a bimetallic nitrogen-doped carbon electrocatalyst based pyrolyzed Fe-doped VB12 supported carbon black (Fe …