Bifunctional zeolites-silver catalyst enabled tandem oxidation of formaldehyde at low temperatures DOI Creative Commons
Na Li, Bin Huang, Xue Dong

et al.

Nature Communications, Journal Year: 2022, Volume and Issue: 13(1)

Published: April 22, 2022

Bifunctional catalysts with tandem processes have achieved great success in a wide range of important catalytic processes, however, this concept has hardly been applied the elimination volatile organic compounds. Herein, we designed bifunctional Zeolites-Silver catalyst that enormously boosted formaldehyde oxidation at low temperatures, and conversion increased by 50 times (100% versus 2%) 70 °C compared to monofunctional supported silver catalyst. This is enabled designing composed acidic ZSM-5 zeolite component, which provides two types active sites complementary functions. Detached activates generate gaseous intermediates methyl formate, more easily oxidized subsequent component. We anticipate findings here will open up new avenue for development technologies, also provide guidance efficient series reactions.

Language: Английский

Photocatalytic CO2 reduction DOI
Siyuan Fang, Motiar Rahaman, Jaya Bharti

et al.

Nature Reviews Methods Primers, Journal Year: 2023, Volume and Issue: 3(1)

Published: Aug. 10, 2023

Language: Английский

Citations

330

Recent Progress of Metal Sulfide Photocatalysts for Solar Energy Conversion DOI

Qiaohong Zhu,

Qing Xu,

Mengmeng Du

et al.

Advanced Materials, Journal Year: 2022, Volume and Issue: 34(45)

Published: May 27, 2022

Artificial photosynthetic solar-to-chemical cycles enable an entire environment to operate in a more complex, yet effective, way perform natural photosynthesis. However, such artificial systems suffer from lack of well-established photocatalysts with the ability harvest solar spectrum and rich catalytic active-site density. Benefiting extensive experimental theoretical investigations, this bottleneck may be overcome by devising photocatalytic platform based on metal sulfides predominant electronic, physical, chemical properties. These tunable properties can endow them abundant active sites, favorable light utilization, expedited charge transportation for conversion. Here, it is described how some vital lessons extracted previous investigations are employed promote further development photosynthesis, including water splitting, CO2 reduction, N2 pollutant removal. Their functions, properties, synthetic strategies, emerging issues, design principles, intrinsic functional mechanisms redox reactions discussed detail. Finally, associated challenges prospects utilization highlighted future trends photocatalysis envisioned.

Language: Английский

Citations

262

Anion Exchange Membrane Water Electrolyzer: Electrode Design, Lab-Scaled Testing System and Performance Evaluation DOI
Qiucheng Xu, Liyue Zhang, Jiahao Zhang

et al.

EnergyChem, Journal Year: 2022, Volume and Issue: 4(5), P. 100087 - 100087

Published: Aug. 4, 2022

Language: Английский

Citations

175

Recent advances of single-atom catalysts in CO2conversion DOI

Shunwu Wang,

Ligang Wang, Dingsheng Wang

et al.

Energy & Environmental Science, Journal Year: 2023, Volume and Issue: 16(7), P. 2759 - 2803

Published: Jan. 1, 2023

The catalytic transformation of CO 2 into valuable fuels/chemicals is a promising and economically profitable process because it offers an alternative toward fossil feedstocks the benefit transforming cycling on scale-up.

Language: Английский

Citations

136

Selective synthesis of olefins via CO2 hydrogenation over transition-metal-doped iron-based catalysts DOI
Haiyan Yang, Yaru Dang, Xu Cui

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2022, Volume and Issue: 321, P. 122050 - 122050

Published: Oct. 7, 2022

Language: Английский

Citations

102

Heterogeneous Catalysis for CO2 Conversion into Chemicals and Fuels DOI Creative Commons
Dunfeng Gao, Wanjun Li, Hanyu Wang

et al.

Transactions of Tianjin University, Journal Year: 2022, Volume and Issue: 28(4), P. 245 - 264

Published: Aug. 1, 2022

Abstract Catalytic conversion of CO 2 into chemicals and fuels is a viable method to reduce carbon emissions achieve neutrality. Through thermal catalysis, electrocatalysis, photo(electro)catalysis, can be converted wide range valuable products, including CO, formic acid, methanol, methane, ethanol, acetic propanol, light olefins, aromatics, gasoline, as well fine chemicals. In this mini-review, we summarize the recent progress in heterogeneous catalysis for highlight some representative studies different routes. The structure–performance correlations typical catalytic materials used reactions have been revealed by combining advanced situ/operando spectroscopy microscopy characterizations density functional theory calculations. selectivity toward single reduction product/fraction should further improved at an industrially relevant rate with considerable stability future. Graphical

Language: Английский

Citations

86

Advances in Selectivity Control for Fischer–Tropsch Synthesis to Fuels and Chemicals with High Carbon Efficiency DOI
Tiejun Lin,

Yunlei An,

Fei Yu

et al.

ACS Catalysis, Journal Year: 2022, Volume and Issue: 12(19), P. 12092 - 12112

Published: Sept. 21, 2022

Fischer–Tropsch synthesis (FTS) is a versatile technology to produce high-quality fuels and key building-block chemicals from syngas derived nonpetroleum carbon resources such as coal, natural gas, shale biomass, solid waste, even CO2. However, the product selectivity of FTS always limited by Anderson–Schulz–Flory (ASF) distribution, scientific problems including control, energy saving, CO2 emission reduction still challenge current technology. Herein, we review recent significant progress in field obtain specific target products fuels, olefins, aromatics, higher alcohols with high selectivity. These achievements are enabled developing highly efficient catalysts controlled reaction pathway based on an integrated process. The structural nature catalytic active sites established structure–performance relationships clarified. Moreover, specially focus utilization efficiency, efforts tune preferential formation value-added strategies reduce summarized. challenges perspectives for future development efficiency also discussed.

Language: Английский

Citations

80

Challenges and recent advancements in the transformation of CO2into carboxylic acids: straightforward assembly with homogeneous 3d metals DOI
Robin Cauwenbergh, Vishakha Goyal, Rakesh Maiti

et al.

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(22), P. 9371 - 9423

Published: Jan. 1, 2022

The transformation of carbon dioxide (CO2) into useful chemicals, advanced materials, and energy is a long-standing challenge in both fundamental science industry. In recent years, utilization CO2 the presence inexpensive non-negligible environmentally friendly 3d metal-based catalysts (Fe, Mn, Co, Ni, Cu Ti) has become one most attractive topics. Particular attention been given to synthesis carboxylic acids their derivatives since these molecules serve as key intermediates chemical, fertilizer, pharmaceutical sectors. Considering numerous challenges linked with reactivity, number research groups have recently focused on by following thermo-, photo-, electrochemical strategies. However, facile access such remains vital catalysis organic owing high stability molecule which atom highest oxidation state. Another hurdle solve selectivity issue caused reaction different catalytic systems reactive functional group-containing molecules. Despite all issues, wide range transition applied this direction, but cheaper price inherent metals are at forefront domain. these, we aim summarise advances (over past five years) 3d-metal complexes reactivity towards activation for acids. Furthermore, discuss current trends, knowledge gaps, invigorating perspectives future advances.

Language: Английский

Citations

80

Evaluation of MgO as a promoter for the hydrogenation of CO2 to long-chain hydrocarbons over Fe-based catalysts DOI
Sheraz Ahmed,

Muhammad Irshad,

Wonjoong Yoon

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2023, Volume and Issue: 338, P. 123052 - 123052

Published: July 7, 2023

Language: Английский

Citations

79

Highly selective hydrogenation of CO2 to propane over GaZrOx/H-SSZ-13 composite DOI
Sen Wang, Li Zhang, Pengfei Wang

et al.

Nature Catalysis, Journal Year: 2022, Volume and Issue: 5(11), P. 1038 - 1050

Published: Nov. 17, 2022

Language: Английский

Citations

78