OOIR: Observatory of International Research

Papers

(The H4-Index of Green Energy & Environment is 50. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Front Cover	463
MOF membrane boosts electrocatalytic nitrogen reduction on perovskite oxides	189
Dual-selective silver recovery strategy by simultaneous adsorption-reduction boosted by in-situ magnetic field	169
Back Cover	161
Semi-closed synthesis of nitrogen and oxygen Co-doped mesoporous carbon for selective aqueous oxidation	152
CoSnO3/C nanocubes with oxygen vacancy as high-capacity cathode materials for rechargeable aluminum batteries	151
Trail of sulfur during the desulfurization via reactive adsorption on Ni/ZnO	149
2,6-Diaminoanthraquinone modified MXene (Ti3C2T )/graphene as the negative electrode materials for ionic liquid-based asymmetric supercapacitors	149
Bimetallic catalysts as electrocatalytic cathode materials for the oxygen reduction reaction in microbial fuel cell: A review	136
Recent advances in non-precious metal electrocatalysts for pH-universal hydrogen evolution reaction	99
Separation of n-heptane and tert-butanol by ionic liquids based on COSMO-SAC model	97
MOFs derived FeNi3 nanoparticles decorated hollow N-doped carbon rod for high-performance oxygen evolution reaction	93
Polysulfide nanoparticles-reduced graphene oxide composite aerogel for efficient solar-driven water purification	90
CAOSA-extracted lignin improves enzymatic hydrolysis of cellulose	88
An efficient and mild recycling of waste melamine formaldehyde foams by alkaline hydrolysis	88
Cell-free biocatalysis coupled with photo-catalysis and electro-catalysis: Efficient CO2-to-chemical conversion	84
Influence of MnOx deposition on TiO2 nanotube arrays for electrooxidation	83
Contents	80
Tuning composite solid-state electrolyte interface to improve the electrochemical performance of lithium-oxygen battery	79
Construction of Pd-doped RuO2 nanosheets for efficient and stable acidic water oxidation	78
Freestanding and Flexible CNT/Si/Metal Electrodes for High Energy Density Lithium-Ion Batteries with Enhanced Electrochemical Performance	78
Enhanced CO2 methanation through electronic modification of Ru to Ni in Ni–Al hydrotalcite-derived catalysts	76
Unusual thermal properties of graphene origami crease: A molecular dynamics study	75
Biomass-based N doped carbon as metal-free catalyst for selective oxidation of d-xylose into d-xylonic acid	73
Long-cycling and dendrite-free lithium metal anodes via salt chemistry	72

Improving the stability, lithium diffusion dynamics, and specific capacity of SrLi2Ti6O14 via ZrO2 coating	72
Carbonized waste milk powders as cathodes for stable lithium–sulfur batteries with ultra-large capacity and high initial coulombic efficiency	69
Front Cover	64
Mixed plastics waste valorization to high-added value products via thermally induced phase separation and spin-casting	64
Ferric acetylacetonate/covalent organic framework composite for high performance photocatalytic oxidation	62
Surface-enhanced light harvesting over MOF-derived porous ZnO films for highly efficient QDs-based photoelectrochemical hydrogen generation	61
Conversion of Au(III)-polluted waste eggshell into functional CaO/Au nanocatalyst for biodiesel production	60
Recyclable Fe3O4@Polydopamine (PDA) nanofluids for highly efficient solar evaporation	60
Construction of truncated-octahedral LiMn2O4 for battery-like electrochemical lithium recovery from brine	60
Advances in the structure design of substrate materials for zinc anode of aqueous zinc ion batteries	57
Novel high-entropy oxides for energy storage and conversion: From fundamentals to practical applications	56
Integration of pore structure modulation and B, N co-doping for enhanced capacitance deionization of biomass-derived carbon	56
The feasibility study of the indium oxide supported silver catalyst for selective hydrogenation of CO2 to methanol	55
Front Cover	55
Breaking the temperature limit of hydrothermal carbonization of lignocellulosic biomass by decoupling temperature and pressure	55
3D inner-outer asymmetric sponge for enormous-volume emulsion wastewater treatment based on a new “demulsification-transport” mechanism	55
Continuous synthesis of few-layer MoS2 with highly electrocatalytic hydrogen evolution	54
Increasing the greenness of an organic acid through deep eutectic solvation and further polymerisation	54
Electro-spraying/spinning: A novel battery manufacturing technology	53
Boosting charge transfer of BiOBr/AgBr S-scheme heterojunctions via interface Br atom co-sharing for enhanced visible-light photocatalytic activity	53
Pyridinic-N doping carbon layers coupled with tensile strain of FeNi alloy for activating water and urea oxidation	52
Recent advanced development of stabilizing sodium metal anodes	52
Ultra-small UiO-66-NH2 nanoparticles immobilized on g-C3N4 nanosheets for enhanced catalytic activity	52
Catalyst design strategy toward the efficient heterogeneously-catalyzed selective oxidation of 5-hydroxymethylfurfural	51
Back Cover	51
Contents	50
Front Cover	50