
A durable and pH-universal self-standing MoC–Mo - Nature
2021年11月22日 · Here we report a self-standing MoC–Mo 2 C catalytic electrode prepared via a one-step electro-carbiding approach using CO 2 as the feedstock.
Modulating the C and Mo Exposure of Molybdenum Carbide for …
2024年2月29日 · In summary, the C and Mo exposure at the surface of α-MoC 1−x, analyzed by XPS, FTIR spectroscopy of CO and CO 2 adsorption, and CO 2-TPD, was successfully modulated by control of the S-doped amount in the orthorhombic MoO 3.
FT-IR patterns of three types of MOC. (a) MOC-0; (b) MOC/m-HA; …
Magnesium oxychloride cement (MOC) shows promising biodegradation tendency and bioactivity, which is expected to be a potential alternative to the classic calcium-based cement...
燃爆!马丁,周武刚发Nature,再发science! - 知乎专栏
(C)FTIR 结果表明,3Pt3Ir/α-MoC 能高效催化乙醇重整,促进乙酸生成,同时抑制 C-C 键断裂和 CO₂ 形成,与单独 Pt 或 Ir 催化剂相比,表现出更优的催化活性。
Performance improvement of magnesium oxychloride cement via ...
2022年8月8日 · The chemical compositions and chemical bonds of MOC composites and HAPEs were tested by ATR-FTIR (Nicolet 6700, Madison, Wisconsin, USA) in the range from 4,000 to 525 cm −1. All cement samples were grounding into 200 …
Thermal catalytic reforming for hydrogen production with zero CO
2025年2月13日 · We developed a highly dispersed Pt/Ir metal catalyst supported on alpha-molybdenum carbide (α-MoC) ... In situ FTIR spectra of water and ethanol adsorption over (i) 3Pt3Ir/SiO 2, (ii) α-MoC, and (iii) 3Pt3Ir/α-MoC catalysts at 270°C. The fresh catalysts after pretreatment were followed by Ar flushing for 30 min at 270°C, and then exposed ...
Intrinsically hydrophobic magnesium oxychloride cement …
2021年6月21日 · To overcome the poor water-resistance, magnesium oxychloride (MOC) cement, was hydrophobically modified with hydroxy-terminated polydimethylsiloxane (PDMS). MOC cement foam was prepared using hydrogen peroxide as the foaming agent.
On-line FTIR as a novel tool to monitor Fenton process behavior
2013年10月1日 · On-line FTIR is shown as a suitable alternative for real-time reaction control. • FTIR was successfully applied to monitor the Fenton oxidation of model compounds. • FTIR-based real-time control allowed the finest Fenton’s process optimization. • The proposed methodology saved much time for analyses monitoring Fenton processes.
Engineering Mo/Mo2C/MoC hetero-interfaces for enhanced electrocatalytic ...
Systematic experiments discovered that compared with single-component Mo 2 C or Mo nanoparticles, the heterostructured binary MoC/Mo 2 C and ternary Mo/MoC/Mo 2 C nanoparticles exhibit significantly enhanced NRR performance by creating abundant hetero …
周武/刘进勋报道高负载量的原子级分散催化剂Ir/MoC—论文—科 …
2021年3月9日 · 该研究为构建高负载量、高热稳定性的原子级分散催化剂体系提供了一种新的研究思路,也提出了水促喹啉加氢的新机理。 此项工作得到国家重点研发计划、国家自然科学基金委、中国 科学院 前沿科学重点研究计划和北京市卓越青年科学家计划支持。 (来源:科学网)