OOIR: Observatory of International Research

Papers

(The H4-Index of Green Energy & Environment is 54. 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 2021-11-01 to 2025-11-01.)

Article	Citations
CdS-Enzyme Composite Promotes Photobiocatalytic Conversion of Plastic-derived Lactate to Chiral Chemicals	598
Front Cover	228
Back Cover	222
Harnessing tunable lignin-based carbon quantum dots for sustainable water purification	207
An efficient and mild recycling of waste melamine formaldehyde foams by alkaline hydrolysis	189
2,6-Diaminoanthraquinone modified MXene (Ti3C2T )/graphene as the negative electrode materials for ionic liquid-based asymmetric supercapacitors	184
CoSnO3/C nanocubes with oxygen vacancy as high-capacity cathode materials for rechargeable aluminum batteries	177
Dual-selective silver recovery strategy by simultaneous adsorption-reduction boosted by in-situ magnetic field	169
MOFs derived FeNi3 nanoparticles decorated hollow N-doped carbon rod for high-performance oxygen evolution reaction	127
CAOSA-extracted lignin improves enzymatic hydrolysis of cellulose	124
MOF membrane boosts electrocatalytic nitrogen reduction on perovskite oxides	116
Cell-free biocatalysis coupled with photo-catalysis and electro-catalysis: Efficient CO2-to-chemical conversion	109
Polysulfide nanoparticles-reduced graphene oxide composite aerogel for efficient solar-driven water purification	105
Semi-closed synthesis of nitrogen and oxygen Co-doped mesoporous carbon for selective aqueous oxidation	105
Bimetallic catalysts as electrocatalytic cathode materials for the oxygen reduction reaction in microbial fuel cell: A review	103
Contents	102
Influence of MnOx deposition on TiO2 nanotube arrays for electrooxidation	95
Improving the stability, lithium diffusion dynamics, and specific capacity of SrLi2Ti6O14 via ZrO2 coating	92
Front Cover	90
Tuning composite solid-state electrolyte interface to improve the electrochemical performance of lithium-oxygen battery	88
The Need to Consider Regional Supply Chains and Water Usage in H2-Steel Transition	86
Acetone-Mediated Glucose Isomerization over a ZrO2-NC Composite Catalyst	85
Insight into Properties and Structures of Ionic Liquids by Machine Learning Molecular Dynamics Simulation	81
Long-cycling and dendrite-free lithium metal anodes via salt chemistry	81
Mixed plastics waste valorization to high-added value products via thermally induced phase separation and spin-casting	80

Surface-enhanced light harvesting over MOF-derived porous ZnO films for highly efficient QDs-based photoelectrochemical hydrogen generation	80
Novel high-entropy oxides for energy storage and conversion: From fundamentals to practical applications	79
Breaking the temperature limit of hydrothermal carbonization of lignocellulosic biomass by decoupling temperature and pressure	79
Carbonized waste milk powders as cathodes for stable lithium–sulfur batteries with ultra-large capacity and high initial coulombic efficiency	78
Contents	74
Construction of truncated-octahedral LiMn2O4 for battery-like electrochemical lithium recovery from brine	74
Freestanding and flexible CNT/Si/metal electrodes for high energy density lithium-ion batteries with enhanced electrochemical performance	72
Biomass-based N doped carbon as metal-free catalyst for selective oxidation of d-xylose into d-xylonic acid	71
Enhanced CO2 methanation through electronic modification of Ru to Ni in Ni–Al hydrotalcite-derived catalysts	70
Ferric acetylacetonate/covalent organic framework composite for high performance photocatalytic oxidation	69
Integration of pore structure modulation and B, N co-doping for enhanced capacitance deionization of biomass-derived carbon	69
Recyclable Fe3O4@Polydopamine (PDA) nanofluids for highly efficient solar evaporation	67
Conversion of Au(III)-polluted waste eggshell into functional CaO/Au nanocatalyst for biodiesel production	67
The feasibility study of the indium oxide supported silver catalyst for selective hydrogenation of CO2 to methanol	66
Unusual thermal properties of graphene origami crease: A molecular dynamics study	64
Advances in the structure design of substrate materials for zinc anode of aqueous zinc ion batteries	64
Construction of Pd-doped RuO2 nanosheets for efficient and stable acidic water oxidation	63
Front Cover	63
3D inner-outer asymmetric sponge for enormous-volume emulsion wastewater treatment based on a new “demulsification-transport” mechanism	63
Back Cover	61
Selective oxidation of high-concentration 5-hydroxymethylfurfural to 2,5-furan dicarboxylic acid at room temperature in water by synergic electronic effect of bimetallic RuCo/NC catalyst	60
Increasing the greenness of an organic acid through deep eutectic solvation and further polymerisation	58
Boosting charge transfer of BiOBr/AgBr S-scheme heterojunctions via interface Br atom co-sharing for enhanced visible-light photocatalytic activity	58
Electro-spraying/spinning: A novel battery manufacturing technology	57
Contents	56
NMR diffusion analysis of catalytic conversion mixtures from lignocellulose biomass using PSYCHE-iDOSY	55
Front Cover	55
Continuous synthesis of few-layer MoS2 with highly electrocatalytic hydrogen evolution	55
Contents	55
Grapevine-like high entropy oxide composites boost high-performance lithium sulfur batteries as bifunctional interlayers	54
Pyridinic-N doping carbon layers coupled with tensile strain of FeNi alloy for activating water and urea oxidation	54