Browsing NTNU Open by Author "Yang, Chaohe"
Now showing items 1-14 of 14
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Au/TS‐1 catalyst for propene epoxidation with H2/O2: A novel strategy to enhance stability by tuning charging sequence
Feng, Xiang; Liu, Yibin; Li, Yichuan; Yang, Chaohe; Zhang, Zhihua; Duan, Xuezhi; Zhou, Xinggui; Chen, De (Journal article; Peer reviewed, 2016)For propene epoxidation with H2 and O2, the catalytic performance of Au/TS‐1 catalyst is extremely sensitive to preparation parameters of deposition‐precipitation (DP) method. In this work, effect of charging sequence in ... -
Cost-efficient core-shell TS-1/silicalite-1 supported Au catalysts: Towards enhanced stability for propene epoxidation with H2 and O2
Song, Zhaoning; Feng, Xiang; Sheng, Nan; Lin, Dong; Li, Yichuan; Liu, Yibin; Chen, Xiaobo; Chen, De; Zhou, Xinggui; Yang, Chaohe (Journal article; Peer reviewed, 2018)Designing cost-effective TS-1 with enhanced catalytic stability in direct propene epoxidation with H2 and O2 is attracting tremendous research interests. In this work, a novel hydrophobic TS-1/S-1 lamellar support with ... -
Engineering a Coordinatively Unsaturated Au–O–Ti<sup>3+</sup> Structure Toward Unprecedented H<inf>2</inf> Efficiency for Low-Temperature Propene Epoxidation with H<inf>2</inf> and O<inf>2</inf>
Song, Zhaoning; Yan, Hao; Yuan, Juncong; Ma, Hongfei; Cao, Jianlin; Wang, Yongxiang; Wang, Qiang; Peng, Chong; Deng, Feng; Feng, Xiang; Chen, de; Yang, Chaohe; Hu, Yongkang (Journal article; Peer reviewed, 2023) -
Engineering Three-Layer Core–Shell S-1/Ts-1@ Dendritic-Sio2 Supported Au Catalysts Towards Improved Performance for Propene Epoxidation with H2 and O2.
Song, Zhaoning; Yuan, Juncong; Cai, Zhenping; Lin, Dong; Feng, Xiang; Sheng, Nan; Liu, Yibin; Chen, Xiaobo; Jin, Xin; Chen, De; Yang, Chaohe (Peer reviewed; Journal article, 2020)The advocacy of green chemical industry has led to the development of highly efficient catalysts for direct gas-phase propene epoxidation with green, sustainable and simple essence. The S-1/TS-1@dendritic-SiO2 material ... -
Enhanced Catalytic Performance for Propene Epoxidation with H2 and O2 over Bimetallic Au–Ag/Uncalcined Titanium Silicate-1 Catalysts
Feng, Xiang; Yang, Jia; Duan, Xuezhi; Cao, Yueqiang; Chen, Bingxu; Chen, Wenyao; Lin, Dong; Qian, Gang; Chen, De; Yang, Chaohe; Zhou, Xinggui (Journal article; Peer reviewed, 2018)Gradually emerging environmental concerns have triggered the development of highly efficient catalysts for propene epoxidation with H2 and O2. Unfortunately, intensifying the activity and stability is still a challenging ... -
Enhanced stability for propene epoxidation with H2 and O2 over wormhole-like hierarchical TS-1 supported Au nanocatalyst
Sheng, Nan; Liu, Zhikun; Song, Zhaoning; Lin, Dong; Feng, Xiang; Liu, Yibin; Chen, Xiaobo; Chen, De; Zhou, Xinggui; Yang, Chaohe (Journal article; Peer reviewed, 2018)Designing highly efficient Au/Ti-containing catalysts for propene epoxidation with H2 and O2 harbors tremendous scientific and industrial importance. In this work, novel hydrophobic hierarchical TS-1 (HTS-1) with wormhole-like ... -
Enhancing polyol/sugar cascade oxidation to formic acid with defect rich MnO2 catalysts
Yan, Hao; Liu, Bowen; Zhou, Xin; Meng, Fanyu; Zhao, Mingyue; Pan, Yue; Li, Jie; Wu, Yining; Zhao, Hui; Liu, Yibin; Chen, Xiaobo; Li, Lina; Feng, Xiang; Chen, de; Shan, Honghong; Yang, Chaohe; Yan, Ning (Peer reviewed; Journal article, 2023)Oxidation of renewable polyol/sugar into formic acid using molecular O2 over heterogeneous catalysts is still challenging due to the insufficient activation of both O2 and organic substrates on coordination-saturated metal ... -
Enhancing the dynamic electron transfer of Au species on wormhole-like TS-1 for boosting propene epoxidation performance with H2 and O2
Lin, Dong; Zheng, Xiuhui; Feng, Xiang; Sheng, Nan; Song, Zhaoning; Liu, Yibin; Chen, Xiaobo; Cai, Zhenping; Chen, De; Yang, Chaohe (Peer reviewed; Journal article, 2020)Engineering unique electronic structure of catalyst to boost catalytic performance is of prime scientific and industrial importance. Herein, the identification of intrinsic electronic sensitivity for direct propene epoxidation ... -
Insights into the synergy between recyclable magnetic Fe 3 O 4 and zeolite for catalytic aquathermolysis of heavy crude oil
Lin, Dong; Feng, Xiang; Wu, Yining; Ding, Baodong; Lu, Teng; Liu, Yibin; Chen, Xiaobo; Chen, De; Yang, Chaohe (Journal article; Peer reviewed, 2018)Understanding the synergy between metal and zeolite for catalytic aquathermolysis harbours tremendous scientific and industrial importance. Herein, HZSM-5 is used as a model zeolite due to uniform physico-chemical structure, ... -
Manipulating Gold Spatial Location on Titanium Silicalite-1 To Enhance the Catalytic Performance for Direct Propene Epoxidation with H2 and O2
Feng, Xiang; Song, Zhaoning; Liu, Yibin; Chen, Xiaobo; Jin, Xin; Yan, Wenjuan; Yang, Chaohe; Luo, Jun; Zhou, Xinggui; Chen, De (Journal article; Peer reviewed, 2018)Engineering Au spatial locations on support harbors tremendous potential to boost catalytic performance but still remains a scientific and technological challenge. Herein, we devise a strategy to manipulate Au spatial ... -
Mechanistic Insights into the Pore Confinement Effect on Bimolecular and Monomolecular Cracking Mechanisms of N-octane over HY and HZSM-5 Zeolites: A DFT Study
Fu, Jia; Feng, Xiang; Liu, Yibin; Shan, Honghong; Yang, Chaohe (Journal article; Peer reviewed, 2018)Bimolecular and monomolecular cracking mechanisms of alkanes simultaneously occur and have a competitive relationship, which strongly influences the product distribution. In this work, the density functional theory (DFT) ... -
Propene epoxidation with H2 and O2 on Au/TS-1 catalyst: Cost-effective synthesis of small-sized mesoporous TS-1 and its unique performance
Song, Zhaoning; Feng, Xiang; Sheng, Nan; Lin, Dong; Li, Yichuan; Liu, Yibin; Chen, Xiaobo; Zhou, Xinggui; Chen, De; Yang, Chaohe (Journal article; Peer reviewed, 2018)Designing cost-effective titanium silicalite-1 (TS-1) with enhanced mass transfer ability is of prime scientific and industrial importance. In this work, a novel small-sized mesoporous TS-1 (STS-1) material is first ... -
Simultaneously Enhanced Stability and Selectivity for Propene Epoxidation with H2 and O2 on Au Catalysts Supported on Nano-Crystalline Mesoporous TS-1
Feng, Xiang; Sheng, Nan; Liu, Yibin; Chen, Xiaobo; Chen, De; Yang, Chaohe; Zhou, Xinggui (Journal article; Peer reviewed, 2017)It is a challenging task to design efficient Au/Ti-containing catalysts for propene epoxidation with H2 and O2 that simultaneously achieve high catalytic stability and selectivity to propylene oxide (PO). This contribution ... -
Towards high activity of hydrogen production from ammonia borane over efficient non-noble Ni5P4 catalyst
Feng, Xiang; Zhao, Yuhai; Liu, Dakuo; Mo, Yasi; Liu, Yibin; Chen, Xiaobo; Yan, Wenjuan; Jin, Xin; Chen, Bingxu; Duan, Xuezhi; Chen, De; Yang, Chaohe (Journal article; Peer reviewed, 2018)Catalytic hydrolysis of ammonia borane has tremendous potential as an energy-efficient approach to supply hydrogen for energy vehicles and portable electronic devices. Herein, DFT calculation is first performed on electronic ...