Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Qiangu Yan"'
Publikováno v:
Heliyon, Vol 10, Iss 18, Pp e37123- (2024)
Environmental pollution, particularly from heavy metals and toxic elements, poses a significant threat to both human health and ecological systems. While various remediation technologies exist, there is an urgent need for cost-effective and sustainab
Externí odkaz:
https://doaj.org/article/78e2e24f742d44ec8cb32141544b6883
Publikováno v:
Advanced Energy & Sustainability Research, Vol 5, Iss 6, Pp n/a-n/a (2024)
Lignin is a promising precursor to produce graphene materials due to its high carbon and aromatic contents. Upgrading lignin into graphene materials has gained significant interests as it offers a cost‐effective and sustainable route to produce hig
Externí odkaz:
https://doaj.org/article/06f0beb88e7a46018c34641b45cd690c
Publikováno v:
Next Materials, Vol 3, Iss , Pp 100192- (2024)
Single Atom catalyst (SAC), a new frontier in heterogeneous catalyst design has evolved as a novel strategy to resolve the cost puzzle hindering the commercial scale applications of benchmark noble metal catalysts in various technologies. Downsizing
Externí odkaz:
https://doaj.org/article/9938b07cef9d44d0b54395b589a1ced2
Autor:
Shuoyang Qiu, Huilong Zhang, Qiangu Yan, Linda Katehi, Shaoqin Gong, Zhiyong Cai, Zhenqiang Ma
Publikováno v:
IEEE Journal of Microwaves, Vol 3, Iss 1, Pp 96-101 (2023)
Cellulose nanofibril (CNF) substrates that are inexpensive, biodegradable, and quickly incinerable, are potential substrates for disposable RF applications. In this paper, high-performance flexible microwave lumped elements and filters fabricated on
Externí odkaz:
https://doaj.org/article/beb183b6a33b42df8cc2d3908fda50b5
Publikováno v:
Materials & Design, Vol 201, Iss , Pp 109460- (2021)
Carbon foams have been prepared using Kraft lignin as the solely resource. No catalysts, foaming/blowing agents, surfactants, and/or crosslinking agents are used for the foam preparation. The process includes pressing carbon foam precursors into mold
Externí odkaz:
https://doaj.org/article/016f8f580aed4f688c5bdca76ba0375b
Publikováno v:
Molecules, Vol 27, Iss 2, p 503 (2022)
Nickel (Ni)-lignin nanocomposites were synthesized from nickel nitrate and kraft lignin then catalytically graphitized to few-layer graphene-encapsulated nickel nanoparticles (Ni@G). Ni@G nanoparticles were used for catalytic decomposition of methane
Externí odkaz:
https://doaj.org/article/ddfa306edc1341439d9058aadb2e8fb8
Publikováno v:
Molecules, Vol 27, Iss 1, p 154 (2021)
In this work, few-layer graphene materials were produced from Fe-lignin nanocomposites through a molecular cracking and welding (MCW) method. MCW process is a low-cost, scalable technique to fabricate few-layer graphene materials. It involves prepari
Externí odkaz:
https://doaj.org/article/18b2797d57164a438b7bda262ea3ecde
Autor:
Qiangu Yan, Zhiyong Cai
Publikováno v:
Molecules, Vol 25, Iss 9, p 2167 (2020)
Kraft lignin was catalytically graphitized to graphene-based nanostructures at high temperature under non-oxidative atmospheres. To obtain the best catalytic performance, a uniform catalyst–lignin mixture must be made by bonding transitional metal
Externí odkaz:
https://doaj.org/article/98345af2137e4ef8b4c6968af5a355ca
Publikováno v:
Nanomaterials, Vol 8, Iss 10, p 840 (2018)
Kraft lignin was catalytically graphitized to graphene-based nanostructures at 1000 °C under argon atmosphere with four iron catalysts, iron(III) nitrate (Fe-N); iron(II) chloride (Fe-Cl2); iron(III) chloride (Fe-Cl3); and iron(II) sulfate (Fe-S). T
Externí odkaz:
https://doaj.org/article/81614d08356241d897bffaf2838d0711
Publikováno v:
Green Chemistry; 5/7/2024, Vol. 26 Issue 9, p5194-5201, 8p