Rational Design of Silica Nanoreactor Encapsulated Ni for Reinforcing Coke-Resistance in Dry Reforming of Methane DOI
Songbai Qiu,

Lan Ling,

Zheng Liang

et al.

Published: Jan. 1, 2023

Dry reforming of methane (DRM) provides a highly desired approach to produce valuable syngas in tackling greenhouse gases. Yet it faces formidable challenge the design and synthesis high coke-resistance Ni-based catalysts.Herein, we report nanoreactor strategy facilely construct supported Ni catalyst (Ni@SiO2@SiO2) for reinforcing during DRM, by effectively encapsulating small nanoparticles (about 4.4 nm) into dendritic fibrous silica (SiO2) nanospheres coating SiO2 shell layers situ. Taking advantage chemical characteristics citric acid (CA), CA-chelated impregnation enables smooth transfer uniform immobilization species radial framework, then following carbonization produces protective carbon on nanoparticle surface coating, which can be removed via oxidizing calcination. The resultant pomegranate-like nanoreactors possess outstanding coke-resistance, without any detectable coke deposition even after 200 h DRM reaction at 700 °C, benefiting from restricting metal sintering fully preventing formation inert species. This work offers potential designing stable different (Ni, Cu, Co, Ce) harsh reactions.

Language: Английский

Bioreceptors as the key components for electrochemical biosensing in medicine DOI Creative Commons
Xueqi Wang, Jianhua Zhou, Han Wang

et al.

Cell Reports Physical Science, Journal Year: 2024, Volume and Issue: 5(2), P. 101801 - 101801

Published: Jan. 31, 2024

With recent advances in point-of-care testing, wearable electronics, and implantable medical devices, there is a growing interest developing state-of-the-art methods to monitor human health conveniently dynamically. Among these methods, electrochemical biosensors have offered unique opportunity transform lab-in-hospital lab-around-body lab-on-body. In an biosensing system, appropriate bioreceptors that could specifically recognize capture target molecules pose significant impact on the performance of biosensors. Thus, this review systematically explores different types their immobilization utilized for detection wide range biomarkers clinical applications. Moreover, it delves into principles behind operation provides insights challenges limitations associated with use practical settings. Furthermore, proposes possible strategies overcome existing order stimulate further research implementation larger scale.

Language: Английский

Citations

27

Tailoring the product distribution of CO2 hydrogenation via engineering of Al location in zeolite DOI

Yongqiang Gu,

Jie Liang, Yang Wang

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 349, P. 123842 - 123842

Published: April 24, 2024

Language: Английский

Citations

10

Application of metal-organic frameworks and their derivates for thermal-catalytic C1 molecules conversion DOI Creative Commons

Shiyuan Lin,

Yongjie Chen,

Huayong Li

et al.

iScience, Journal Year: 2024, Volume and Issue: 27(5), P. 109656 - 109656

Published: April 2, 2024

One-carbon (C1) catalysis refers to the conversion of compounds with a single carbon atom, especially monoxide (CO), dioxide (CO

Language: Английский

Citations

5

Prospective of Magnetron Sputtering for Interface Design in Rechargeable Lithium Batteries DOI

Yifan Yao,

Xingxing Jiao, Xieyu Xu

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 7, 2024

Abstract Rechargeable lithium batteries (LBs) are considered the most promising electrochemical energy storage systems for utilizing renewable energies like solar and wind, ushering society into an electric era. However, development of LBs faces challenges due to interfacial issues caused by side reactions between existing electrode electrolyte materials. Magnetron sputtering (MS), a type physical vapor deposition technology, offers solutions with its wide material selection, gentle process, high uniformity nano/micro‐scale thin films, strong thin‐film adhesion. This review outlines main operating principles MS technology explores advanced applications in modification various cathodes, anodes, separators, solid‐state electrolytes, integrated other microelectronic devices. Furthermore, discusses potential accelerate scientific research industrial progress toward higher‐performance LBs, advancing human society.

Language: Английский

Citations

5

Eco-friendly and large-scale fabrication of NiMoN/Ni(OH)2/NF as highly efficient and stable alkaline hydrogen evolution reaction electrode DOI
Mengyao Xue,

Yuankang Bao,

Xun Xu

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 82, P. 655 - 661

Published: Aug. 3, 2024

Language: Английский

Citations

4

Metal oxide modified Ni-ZnO catalysts for reforming of mixed alkanes: A potential solution to enhance carbon efficiency in C1 chemistry DOI
Zhihao Wang, Lina Zhang, Kaifei Chen

et al.

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115933 - 115933

Published: Feb. 1, 2025

Language: Английский

Citations

0

Carbon monolith supported Fe-Based catalyst Boosts olefins production performance of Fischer-Tropsch synthesis via enhanced Mass-Transfer effect DOI
Yang Wang,

Ruosong He,

Kaixuan Huo

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162502 - 162502

Published: April 1, 2025

Language: Английский

Citations

0

Preparation of nano Cu-Mo2C interface supported on ordered mesoporous biochar of ultrahigh surface area for reverse water gas shift reaction DOI Creative Commons

Xueyuan Pan,

Hao Sun, Mingzhe Ma

et al.

Biochar, Journal Year: 2024, Volume and Issue: 6(1)

Published: Oct. 23, 2024

Abstract High conversion rate and selectivity are challenges for CO 2 utilization through catalytic reverse water gas shift (RWGS) reaction. Herein, a novel mesoporous biochar (MB) supported Cu-Mo C nano-interface was prepared by consecutive physical activation of coconut shells followed carbothermal hydrogen reduction bimetal. As compared with traditional carbon materials, this MB exhibited ultra-high specific surface area (2693 m g –1 ) mesopore volume (0.81 cm 3 narrow distribution (2–5 nm), responsible the high dispersion binary sites, adsorption mass transfer in reaction system. Moderate led to sufficient Mo ion matrix dispersive growth nano sites (~ 6.1 nm) on MB. Cu + species were formed from 0 via electron showed simultaneous boosted bimetal loading due strong interaction between Cu. These advantageous intrinsic activity stability their accessibility reactant molecules. Under RWGS conditions 500 °C, atmospheric pressure, 300,000 ml/g/h hour space velocity, over C/MB reached 27.74 × 10 –5 mol CO2 /g cat /s at very low H partial which more than twice that catalysts. In addition, catalyst 99.08% 50 h without decrease selectivity. This study offers new development strategy promising candidate industrial RWGS. Graphical

Language: Английский

Citations

3

Carbon-based material for CO 2 catalytic conversion applications DOI Creative Commons

Wenhang Wang,

Yang Wang, Xiangjin Kong

et al.

Carbon Future, Journal Year: 2024, Volume and Issue: 1(3), P. 9200016 - 9200016

Published: Aug. 7, 2024

Carbon dioxide (CO2) is not only a greenhouse gas but also an abundant carbon resource. CO2 hydrogenation from electrocatalysis and thermocatalysis processes to high-value-added chemicals has attracted wide attention. The development of the catalyst was critical in reaction, key innovation its synthesis strategy. materials were widely employed reactions due their unique physical chemical properties. species could play many roles during preparation reaction process, as bulk catalysts structure modifiers catalyst, support electronic regulator catalyst. In this review, we summarized strategy by assisting method our research group, which can be applied for thermochemical electrochemical hydrogenation. This review aims inspire new ideas through design carbon-based catalysts.

Language: Английский

Citations

2

Petroleum Pitch-Derived Porous Carbon Materials as Metal-Free Catalyst for Dry Reforming of Methane DOI Creative Commons

Kaixuan Huo,

Yu Sun,

Hu Jiang

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(19), P. 4642 - 4642

Published: Sept. 29, 2024

Porous carbon materials have gained increasing attention in catalysis applications due to their tailorable surface properties, large specific area, excellent thermal stability, and low cost. Even though porous been employed for thermal-catalytic dry reforming of methane (DRM), the structure-function relationship, especially critical factor affecting catalytic performance, is still under debate. Herein, various carbon-based samples with disparate pore structures properties are prepared by alkali (K

Language: Английский

Citations

1