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Akademický článek

Preparation and properties of epoxy composites reinforced by three-dimensional wood sponge-graphene

Autor: LI Yue, LI Jiongli, LIANG Jiafeng, WANG Xudong

Publikováno v: Cailiao gongcheng, Vol 51, Iss 9, Pp 200-207 (2023)

The selectively etch nature balsa wood, leading to a wood sponge with three-dimensional(3D) lamellar structure. After loading a certain proportion of reduced graphene oxide(rGO) and graphene nanosheets(GNP), the graphene-wood sponge(G-WS)/epoxy resin

Externí odkaz: https://doaj.org/article/c814756c10854fd5ab33a6ed919b4ab2

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Akademický článek

Research progress in metal-oxide supported on graphene as catalysts in oxygen reduction reaction

Autor: WANG Jun, DU Zhenzhen, WANG Jing, YU Fan, WANG Xudong, LI Jiongli

Publikováno v: Cailiao gongcheng, Vol 51, Iss 7, Pp 113-126 (2023)

Catalysts have an essential effect on oxygen reduction reactions(ORR). In recent years, many efforts have been made to search high-performance non precious metal catalysts that can replace Pt metals. As one of the catalysts with excellent ORR catalyt

Externí odkaz: https://doaj.org/article/be8b68397f7a4262aa43c7184766e2d0

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Akademický článek

Research progress of key materials in proton exchange membrane fuel cell

Autor: DU Zhenzhen, WANG Jun, WANG Jing, YU Fan, LI Jiongli, WANG Xudong

Publikováno v: Cailiao gongcheng, Vol 50, Iss 12, Pp 35-50 (2022)

Fuel cell, which directly enables the generation of electricity from the conversion of the fuel through an electrochemical reaction at the electrode and electrolyte interface, without going through the heat engine process, is an incredibly powerful r

Externí odkaz: https://doaj.org/article/b29514f253a84ca49601b56d5ae3ddf4

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Akademický článek

Effect of physical and chemical parameters of graphene on friction and wear properties of PTFE filled with low content graphene

Autor: ZHU Qiaosi, LI Jiongli, GUO Jianqiang, LI Xuerui, LIANG Jiafeng, LI Yue, WANG Xudong

Publikováno v: Journal of Aeronautical Materials, Vol 40, Iss 4, Pp 9-18 (2020)

4 types of graphene were used to fabricate graphene/polytetrafluoroethylene (PTFE) composites with loadings of 0.5% and 1% respectively. The average size, thickness, specific surface area and carbon/oxygen ratio (C/O ratio) of these graphene were cha

Externí odkaz: https://doaj.org/article/c27a5c69e98f40e693d645f2efbcb48b

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Akademický článek

Development and application analysis of ceramic composites armor for helicopter

Autor: WU Yue, WANG Xudong, LIU Di, LI Jiongli, GUO Jianqiang, LI Wenbo, ZHANG Haiping, CAO Zhen

Publikováno v: Journal of Aeronautical Materials, Vol 39, Iss 5, Pp 34-44 (2019)

At present，lightweight armour has been fitted in foreign military helicopters for gunships and transport. By contrast，the armor configuration of domestic helicopters is still a big gap compared with Europe and America in the level type，quantity

Externí odkaz: https://doaj.org/article/eec7d1148b6344489cabe07f93077ffe

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Akademický článek

Effect of Cryomilling on Microstructure and Mechanical Properties of 7050 Aluminum Alloy

Autor: ZHANG Haiping, WANG Xudong, LI Jiongli, HE Tianbing, CAO Zhen, CHEN Junzhou

Publikováno v: Journal of Aeronautical Materials, Vol 38, Iss 3, Pp 20-25 (2018)

The 7050 aluminum alloy samples were prepared from as-atomized 7050 aluminum alloy powder through cryomilling, hot isostatic pressing, hot extrusion and T6 heat treatment. The influence of cryomilling on morphology, grain size and microscopic strain

Externí odkaz: https://doaj.org/article/44bf11a655d944aa927fb346c96a693f

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