OOIR: Observatory of International Research

Papers

(The H4-Index of Green Energy & Environment is 58. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-06-01 to 2026-06-01.)

Article	Citations
Front Cover	743
Back Cover	260
CoSnO3/C nanocubes with oxygen vacancy as high-capacity cathode materials for rechargeable aluminum batteries	252
Cell-free biocatalysis coupled with photo-catalysis and electro-catalysis: Efficient CO2-to-chemical conversion	235
Advanced Aqueous Electrolytes toward Better Aluminum-ion Batteries: A Comprehensive Review	226
An efficient and mild recycling of waste melamine formaldehyde foams by alkaline hydrolysis	178
2,6-Diaminoanthraquinone modified MXene (Ti3C2T )/graphene as the negative electrode materials for ionic liquid-based asymmetric supercapacitors	150
MOFs derived FeNi3 nanoparticles decorated hollow N-doped carbon rod for high-performance oxygen evolution reaction	148
Harnessing tunable lignin-based carbon quantum dots for sustainable water purification	147
Polysulfide nanoparticles-reduced graphene oxide composite aerogel for efficient solar-driven water purification	139
Clostridium butyricum mineralization of intracellular gold nanoclusters to boost biohydrogen production using visible light	128
Dual-scale structure engineering synergy enables high-areal-capacity and stable lithium-ion battery anodes	128
Dual-selective silver recovery strategy by simultaneous adsorption-reduction boosted by in-situ magnetic field	127
Ambient-air fabrication of perovskite solar cells: Challenges, progress, and perspectives	125
MOF-Assisted Catalytic Laser-Induced Pyramid-Array Graphene on Biomass for Efficient Solar Desalination	113
CdS-enzyme composite promotes photobiocatalytic conversion of plastic-derived lactate to chiral chemicals	108
CAOSA-extracted lignin improves enzymatic hydrolysis of cellulose	107
Bimetallic catalysts as electrocatalytic cathode materials for the oxygen reduction reaction in microbial fuel cell: A review	106
MOF membrane boosts electrocatalytic nitrogen reduction on perovskite oxides	105
Bimetallic Mo2C–Co nanoparticles embedded in nitrogen-doped carbon heterostructures as an efficient Fenton-like catalyst for antibiotics degradation	105
Front Cover	102
Freestanding and flexible CNT/Si/metal electrodes for high energy density lithium-ion batteries with enhanced electrochemical performance	101
Acetone-mediated glucose isomerization over a ZrO2-NC composite catalyst	99
Mixed plastics waste valorization to high-added value products via thermally induced phase separation and spin-casting	96
Carbonized waste milk powders as cathodes for stable lithium–sulfur batteries with ultra-large capacity and high initial coulombic efficiency	95

Surface-enhanced light harvesting over MOF-derived porous ZnO films for highly efficient QDs-based photoelectrochemical hydrogen generation	94
Insight into properties and structures of ionic liquids by machine learning molecular dynamics simulation	94
Contents	93
Contents	92
The feasibility study of the indium oxide supported silver catalyst for selective hydrogenation of CO2 to methanol	87
Ferric acetylacetonate/covalent organic framework composite for high performance photocatalytic oxidation	87
Biomass-based N doped carbon as metal-free catalyst for selective oxidation of d-xylose into d-xylonic acid	86
Breaking the temperature limit of hydrothermal carbonization of lignocellulosic biomass by decoupling temperature and pressure	85
Advances in the structure design of substrate materials for zinc anode of aqueous zinc ion batteries	85
The need to consider regional supply chains and water usage in H2–steel transition	84
Tuning composite solid-state electrolyte interface to improve the electrochemical performance of lithium-oxygen battery	83
Influence of MnOx deposition on TiO2 nanotube arrays for electrooxidation	83
Front Cover	82
Construction of Bi2Fe4O9/MXene Schottky heterojunction: synergistic charge transfer for efficient photocatalytic degradation of ciprofloxacin	82
Integration of pore structure modulation and B, N co-doping for enhanced capacitance deionization of biomass-derived carbon	80
Novel high-entropy oxides for energy storage and conversion: From fundamentals to practical applications	75
Construction of truncated-octahedral LiMn2O4 for battery-like electrochemical lithium recovery from brine	74
Construction of Pd-doped RuO2 nanosheets for efficient and stable acidic water oxidation	71
Enhanced CO2 methanation through electronic modification of Ru to Ni in Ni–Al hydrotalcite-derived catalysts	69
Back Cover	68
Back Cover	68
Front Cover	68
Grapevine-like high entropy oxide composites boost high-performance lithium sulfur batteries as bifunctional interlayers	67
Contents	65
Contents	65
Front Cover	65
Increasing the greenness of an organic acid through deep eutectic solvation and further polymerisation	64
NMR diffusion analysis of catalytic conversion mixtures from lignocellulose biomass using PSYCHE-iDOSY	63
3D flower-like mesoporous Bi4O5I2/MoS2 Z-scheme heterojunction with optimized photothermal-photocatalytic performance	61
Catalyst design strategy toward the efficient heterogeneously-catalyzed selective oxidation of 5-hydroxymethylfurfural	59
3D inner-outer asymmetric sponge for enormous-volume emulsion wastewater treatment based on a new “demulsification-transport” mechanism	58
Tailoring a photoreactive biomass-based redox coupled material for interaction enhanced removal of Cr(Ⅵ) and As(Ⅲ)	58
Pyridinic-N doping carbon layers coupled with tensile strain of FeNi alloy for activating water and urea oxidation	58