OOIR: Observatory of International Research

Papers

(The H4-Index of Green Energy & Environment is 55. 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 2021-12-01 to 2025-12-01.)

Article	Citations
CdS-Enzyme Composite Promotes Photobiocatalytic Conversion of Plastic-derived Lactate to Chiral Chemicals	631
Front Cover	240
Back Cover	231
Harnessing tunable lignin-based carbon quantum dots for sustainable water purification	219
Semi-closed synthesis of nitrogen and oxygen Co-doped mesoporous carbon for selective aqueous oxidation	193
MOFs derived FeNi3 nanoparticles decorated hollow N-doped carbon rod for high-performance oxygen evolution reaction	186
Dual-selective silver recovery strategy by simultaneous adsorption-reduction boosted by in-situ magnetic field	184
CoSnO3/C nanocubes with oxygen vacancy as high-capacity cathode materials for rechargeable aluminum batteries	166
An efficient and mild recycling of waste melamine formaldehyde foams by alkaline hydrolysis	130
MOF membrane boosts electrocatalytic nitrogen reduction on perovskite oxides	128
2,6-Diaminoanthraquinone modified MXene (Ti3C2T )/graphene as the negative electrode materials for ionic liquid-based asymmetric supercapacitors	119
Bimetallic catalysts as electrocatalytic cathode materials for the oxygen reduction reaction in microbial fuel cell: A review	114
CAOSA-extracted lignin improves enzymatic hydrolysis of cellulose	110
Polysulfide nanoparticles-reduced graphene oxide composite aerogel for efficient solar-driven water purification	109
Front Cover	105
Cell-free biocatalysis coupled with photo-catalysis and electro-catalysis: Efficient CO2-to-chemical conversion	105
Mixed plastics waste valorization to high-added value products via thermally induced phase separation and spin-casting	98
The Need to Consider Regional Supply Chains and Water Usage in H2-Steel Transition	95
Insight into Properties and Structures of Ionic Liquids by Machine Learning Molecular Dynamics Simulation	91
Influence of MnOx deposition on TiO2 nanotube arrays for electrooxidation	89
Contents	87
Enhanced CO2 methanation through electronic modification of Ru to Ni in Ni–Al hydrotalcite-derived catalysts	87
Biomass-based N doped carbon as metal-free catalyst for selective oxidation of d-xylose into d-xylonic acid	86
Long-cycling and dendrite-free lithium metal anodes via salt chemistry	83
Ferric acetylacetonate/covalent organic framework composite for high performance photocatalytic oxidation	82

Improving the stability, lithium diffusion dynamics, and specific capacity of SrLi2Ti6O14 via ZrO2 coating	82
Contents	80
Integration of pore structure modulation and B, N co-doping for enhanced capacitance deionization of biomass-derived carbon	79
Freestanding and flexible CNT/Si/metal electrodes for high energy density lithium-ion batteries with enhanced electrochemical performance	79
Tuning composite solid-state electrolyte interface to improve the electrochemical performance of lithium-oxygen battery	78
Construction of Pd-doped RuO2 nanosheets for efficient and stable acidic water oxidation	76
Surface-enhanced light harvesting over MOF-derived porous ZnO films for highly efficient QDs-based photoelectrochemical hydrogen generation	74
Carbonized waste milk powders as cathodes for stable lithium–sulfur batteries with ultra-large capacity and high initial coulombic efficiency	74
Recyclable Fe3O4@Polydopamine (PDA) nanofluids for highly efficient solar evaporation	72
Novel high-entropy oxides for energy storage and conversion: From fundamentals to practical applications	71
Construction of truncated-octahedral LiMn2O4 for battery-like electrochemical lithium recovery from brine	71
The feasibility study of the indium oxide supported silver catalyst for selective hydrogenation of CO2 to methanol	71
Advances in the structure design of substrate materials for zinc anode of aqueous zinc ion batteries	70
Unusual thermal properties of graphene origami crease: A molecular dynamics study	69
Acetone-Mediated Glucose Isomerization over a ZrO2-NC Composite Catalyst	69
Conversion of Au(III)-polluted waste eggshell into functional CaO/Au nanocatalyst for biodiesel production	66
Breaking the temperature limit of hydrothermal carbonization of lignocellulosic biomass by decoupling temperature and pressure	65
Front Cover	65
Contents	65
Contents	62
Boosting charge transfer of BiOBr/AgBr S-scheme heterojunctions via interface Br atom co-sharing for enhanced visible-light photocatalytic activity	61
3D flower-like mesoporous Bi4O5I2/MoS2 Z-scheme heterojunction with optimized photothermal-photocatalytic performance	61
Robust ambient-stable 2D heterostructure of copper oxides intercalating black phosphorus for flame retardancy and catalytic removal of carbon monoxide	60
Ultra-small UiO-66-NH2 nanoparticles immobilized on g-C3N4 nanosheets for enhanced catalytic activity	60
Electro-spraying/spinning: A novel battery manufacturing technology	58
Grapevine-like high entropy oxide composites boost high-performance lithium sulfur batteries as bifunctional interlayers	58
Catalyst design strategy toward the efficient heterogeneously-catalyzed selective oxidation of 5-hydroxymethylfurfural	57
Recent advanced development of stabilizing sodium metal anodes	56
NMR diffusion analysis of catalytic conversion mixtures from lignocellulose biomass using PSYCHE-iDOSY	55
3D inner-outer asymmetric sponge for enormous-volume emulsion wastewater treatment based on a new “demulsification-transport” mechanism	55
Back Cover	55