Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Francis Okejiri"'
Autor:
Francis Okejiri, Juntian Fan, Zhennan Huang, Kevin Michael Siniard, Miaofang Chi, Felipe Polo-Garzon, Zhenzhen Yang, Sheng Dai
Publikováno v:
iScience, Vol 25, Iss 5, Pp 104214- (2022)
Summary: High-entropy oxides (HEOs) are an emerging class of advanced ceramic materials capable of stabilizing ultrasmall nanoparticle catalysts. However, their fabrication still relies on high-temperature thermal treatment methodologies affording no
Externí odkaz:
https://doaj.org/article/629d3e61ada34345b7bc869972956a13
Autor:
Mingwei Weng, Zihao Zhang, Francis Okejiri, Yue Yan, Yubing Lu, Jinshu Tian, Xiuyang Lu, Siyu Yao, Jie Fu
Publikováno v:
iScience, Vol 24, Iss 8, Pp 102884- (2021)
Summary: Catalytic transfer hydrogenation (CTH) of biomass-derived furfural (FAL) to furfuryl alcohol is recognized as one of the most versatile techniques for biomass valorization. However, the irreversible sintering of metal sites under the high-te
Externí odkaz:
https://doaj.org/article/9f788bd639f7417481947d5656a350f0
Autor:
Zihao Zhang, Siyu Yao, Xiaobing Hu, Francis Okejiri, Kun He, Pingying Liu, Ziqi Tian, Vinayak P. Dravid, Jie Fu, Xiang Zhu, Sheng Dai
Publikováno v:
Advanced Science, Vol 8, Iss 3, Pp n/a-n/a (2021)
Abstract High‐temperature pyrolysis of nitrogen (N)‐rich, crystalline porous organic architectures in the presence of a metal precursor is an important chemical process in heterogeneous catalysis for the fabrication of highly porous N‐carbon‐
Externí odkaz:
https://doaj.org/article/0d43c11140fa45719b2065921c18ccc9
Publikováno v:
Nano Research. 15:4792-4798
High-entropy alloy nanoparticles (HEA-NPs) are highly underutilized in heterogeneous catalysis due to the absence of a reliable, sustainable, and facile synthetic method. Herein, we report a facile synthesis of HEA nanocatalysts realized via an ultra
Publikováno v:
Academic Journal of Chemistry. :20-27
Due to the high cost of feedstock and catalyst in biodiesel production, the viability of the biodiesel industry has been dependent on government subsidies or tax incentives. In order to reduce the cost of production, food wastes including eggshells a
Autor:
Yubing Lu, Francis Okejiri, Jixing Liu, Wenwen Lin, Yafei Li, Zihao Zhang, Xiuyang Lu, Hao Chen, Jie Fu
Publikováno v:
ChemSusChem. 13:4922-4928
Catalytic deoxygenation of even-numbered fatty acids into odd-chain linear α-olefins (LAOs) has emerged as a complementary strategy to oligomerization of ethylene, which only affords even-chain LAOs. Although enzymes and homogeneous catalysts have s
Autor:
Shize Yang, Jing Luo, Guodong Feng, Francis Okejiri, Miaomiao Liu, Jiahua Zhao, Pengfei Zhang, Wenshuai Zhu, Zhen Zhao, Weiyu Song, Chunming Xu, Jian Liu, Jixing Liu, Lu Wang, Zihao Zhang, Sheng Dai
Publikováno v:
ACS Catalysis. 10:8950-8959
Tuning the atomic interface configuration of noble metals (NMs) and transition-metal oxides is an effective straightforward yet challenging strategy to modulate the activity and stability of heterogeneous catalysts. Herein, Pd supported on mesoporous
Autor:
Francis Okejiri, Zihao Zhang, Xiuyang Lu, Haolan Liu, Weiyu Song, Meizan Jing, Jian Liu, Jixing Liu, Hao Chen, Zhaoyin Hou, Jie Fu, Yan Leng
Publikováno v:
ACS Catalysis. 10:9098-9108
Catalytic transformation of renewable fatty acids into value-added fatty alcohols without the use of gaseous hydrogen is a versatile technique for the utilization of waste cooking oil, where Cu-bas...
Autor:
Miaomiao Liu, Francis Okejiri, Hao Chen, Kequan Chen, Pingkai Ouyang, Jie Fu, Zihao Zhang, Jixing Liu, Xiuyang Lu, Yafei Li
Publikováno v:
Chemical Communications. 56:4456-4459
Here, a MoOx-T based catalyst was developed by a simple reduction of MoO3 precursors at different temperatures. Interestingly, a partially reduced MoOx-600 catalyst obtained by reducing the MoO3 precursor at 600 °C shows the co-existence of a mixtur
Publikováno v:
New Journal of Chemistry. 44:7642-7646
Deoxygenation of fatty acids into liquid hydrocarbons is an efficient method of producing second-generation biofuels from biomass. Herein, we report efficient upgrading of stearic acid into a long-chain hydrocarbon at relatively low reaction temperat