Essential role of lattice oxygen in methanol electrochemical refinery toward formate

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Energy-efficient hydrogen production coupled with methanol oxidation using NiFe LDH@NiMo alloy heterostructure

J. Y. Wang et al.

Summary: Replacing the sluggish oxygen evolution reaction with methanol oxidation reaction is an effective strategy to improve the efficiency of hydrogen evolution reaction while obtaining valuable by-products.

MATERIALS TODAY CHEMISTRY (2023)

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Article Chemistry, Physical

Electro-Oxidation Reaction of Methanol over La2-xSrxNiO4+δ Ruddlesden-Popper Oxides

Preetha Chandrasekharan Meenu et al.

Summary: The study demonstrates that optimal doping of Sr2+ in La1.4Sr0.6NiO4+delta leads to the highest reactivity for methanol oxidation, with a lattice oxygen-mediated reaction mechanism facilitating the process.

ACS APPLIED ENERGY MATERIALS (2022)

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Article Chemistry, Physical

Conversion of Sugarcane Trash to Nanocrystalline Cellulose and its Life Cycle Assessment

Agung Wibowo et al.

Summary: This study compares the environmental impact of sugarcane trash (SCT) in the production of nanocrystalline cellulose (NCC) to that of bioethanol. The results show that the electricity consumption in NCC production has the highest environmental impact, and the optimum conditions for NCC production were obtained.

CATALYSTS (2022)

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Article Electrochemistry

Methanol electro-oxidation to formate on iron-substituted lanthanum cobaltite perovskite oxides

Fanxu Meng et al.

Summary: The study investigates formate production from methanol electro-oxidation catalyzed by iron-substituted lanthanum cobaltite. The Fe/Co ratio in the oxides significantly affects the activity and selectivity, with LaCo0.5Fe0.5O3 showing the highest formate production rate.

ESCIENCE (2022)

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Article Chemistry, Physical

CO2-emission-free electrocatalytic CH3OH selective upgrading with high productivity at large current densities for energy saved hydrogen co-generation

Bin Zhao et al.

Summary: The defects-rich Ni3S2-CNFs nanoheterostructures exhibit robust electrocatalytic performance for selectively catalyzing methanol to formate with high productivity and no CO2 emission, achieving large current density (>700 mA cm(-2)) with high faradaic efficiency (>90%). The synergistic effect of in situ formed Ni-OOH and SOx species effectively modulate the d band center of Ni3S2, acting as unique collaborative active sites for the thermodynamically favorable conversion from methanol to formate and suppressing the further oxidation to CO2, resulting in high activity and selectivity of CO2-emission-free methanol upgrading reaction.

NANO ENERGY (2021)

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Article Chemistry, Multidisciplinary

Formic Acid Electro-Synthesis by Concurrent Cathodic CO2 Reduction and Anodic CH3OH Oxidation

Xinfa Wei et al.

Summary: This study presents a strategy for efficient formic acid synthesis by conducting concurrent cathodic CO2 reduction and anodic partial methanol oxidation reactions, resulting in significantly lowered potential and high Faraday efficiency in CO2 reduction.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Multidisciplinary

Anodic Oxidation Enabled Cation Leaching for Promoting Surface Reconstruction in Water Oxidation

Yan Duan et al.

Summary: A rational design for oxygen evolution reaction (OER) catalysts is important for water electrolysis efficiency. This study demonstrates controlled anodic leaching of Cr in CoCr2O4 material to transform inactive spinel CoCr2O4 into a highly active catalyst, showcasing the significance of controlling anodic potential in modifying electrocatalyst surface chemistry.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Energy & Fuels

Uncovering the true cost of hydrogen production routes using life cycle monetisation

Amjad Al-Qahtani et al.

Summary: This study assessed a wide range of alternative technologies for hydrogen production by coupling life-cycle assessments with an economic evaluation of environmental externalities. Monetized values of environmental impacts were included to obtain an estimation of the real total cost of hydrogen and transparently rank the technologies, altering the standard ranking and showing SMR with carbon capture and storage as the cheapest option.

APPLIED ENERGY (2021)

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Article Chemistry, Multidisciplinary

Energy-saving H2 Generation Coupled with Oxidative Alcohol Refining over Bimetallic Phosphide Ni2P-CoP Junction Bifunctional Electrocatalysts

Dan Wu et al.

Summary: An efficient strategy was developed for concurrent H-2 production and refining oxidative alcohols into value-added formate using self-supported Ni2P-CoP bifunctional electrocatalysts. This method enabled high-efficiency hydrogen production under low voltage conditions and demonstrated excellent durability.

CHEMSUSCHEM (2021)

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Article Chemistry, Multidisciplinary

Nickel Iron Diselenide for Highly Efficient and Selective Electrocatalytic Conversion of Methanol to Formate

Junshan Li et al.

Summary: The study demonstrates a Ni1-xFexSe2 nanorod catalyst with high efficiency and selectivity for converting methanol to formate, serving as a potential cost-effective catalyst for methanol electro-oxidation.

SMALL (2021)

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Review Chemistry, Multidisciplinary

Electrocatalytic Refinery for Sustainable Production of Fuels and Chemicals

Cheng Tang et al.

Summary: The emerging electrocatalytic refinery (e-refinery) is a more sustainable and environmentally friendly strategy for converting renewable feedstocks and energy sources into transportable fuels and chemicals. Challenges remain in understanding mechanistic aspects and materials design for complex reactions in e-refinery processes.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Physical

In situ facile fabrication of Ni(OH)2 nanosheet arrays for electrocatalytic co-production of formate and hydrogen from methanol in alkaline solution

Jie Hao et al.

Summary: Ni(OH)2 nanosheet arrays were prepared on Ni foam through ultrasonication and exhibited high activity for selective oxidation of methanol to produce formate and hydrogen without CO2 emissions. The method reduces energy consumption for hydrogen evolution from water and simplifies the electrolysis system by allowing easy separation of anodic and cathodic products.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Review Environmental Sciences

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William F. Lamb et al.

Summary: Global greenhouse gas emissions from five economic sectors show limited progress in reducing emissions. Decarbonization in energy systems is observed in Europe and North America, while fossil-based energy systems continue to expand in rapidly industrializing regions. Strong demand in Asia drives emissions growth in industry, buildings, and transport sectors, while agricultural expansion leads to emissions increases in tropical forest regions.

ENVIRONMENTAL RESEARCH LETTERS (2021)

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Article Chemistry, Physical

Interfacial engineering of Cu2Se/Co3Se4 multivalent hetero-nanocrystals for energy-efficient electrocatalytic co-generation of value-added chemicals and hydrogen

Bin Zhao et al.

Summary: By constructing Cu2Se/Co3Se4 multivalent hetero-nanocrystals, it is possible to convert methanol upgrading into high-value formate, reducing energy consumption and eliminating CO2 emissions.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Engineering, Environmental

Technoeconomic and Life Cycle Analysis of Synthetic Methanol Production from Hydrogen and Industrial Byproduct CO2

Guiyan Zang et al.

Summary: CO2 capture and utilization provide an alternative pathway for low-carbon hydrocarbon production. The study found that the methanol production systems, including integrated and stand-alone systems, have different environmental impacts and prices that are influenced by the hydrogen price and CO2 abatement credits.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2021)

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Ultrasonically Surface-Activated Nickel Foam as a Highly Efficient Monolith Electrode for the Catalytic Oxidation of Methanol to Formate

Muhammad Imran Abdullah et al.

Summary: A new nickel-based catalyst was developed for efficient methanol oxidation to form formic acid at a lower oxidation potential. This catalyst also efficiently prevents CO poisoning and maintains stable activity at high current densities.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Physical

The role of ruthenium in improving the kinetics of hydrogen oxidation and evolution reactions of platinum

Shangqian Zhu et al.

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Techno-economic assessment of low-temperature carbon dioxide electrolysis

Haeun Shin et al.

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Growth of LaCoO3 crystals in molten salt: effects of synthesis conditions

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Boosting H2 Generation Coupled with Selective Oxidation of Methanol into Value-Added Chemical over Cobalt Hydroxide@Hydroxysulfide Nanosheets Electrocatalysts

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Value-Added Formate Production from Selective Methanol Oxidation as Anodic Reaction to Enhance Electrochemical Hydrogen Cogeneration

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CoxP@NiCo-LDH heteronanosheet arrays as efficient bifunctional electrocatalysts for co-generation of value-added formate and hydrogen with less-energy consumption

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Essential role of lattice oxygen in methanol electrochemical refinery toward formate

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