OOIR: Observatory of International Research

Papers

(The H4-Index of Green Energy & Environment is 51. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Back Cover	445
Facet effects on bimetallic ZnSn hydroxide microcrystals for selective electrochemical CO2 reduction	181
Front Cover	163
Contents	157
Back Cover	149
Spatially confined synthesis of TiNb2O7 quantum dots onto mesoporous carbon and Ti3C2TX MXene for boosting lithium storage	147
Boosting high-performance in Zr-rich side protonic solid oxide electrolysis cells by optimizing functional interlayer	146
MOF membrane boosts electrocatalytic nitrogen reduction on perovskite oxides	135
2D/2D homojunction-mediated charge separation: Synergistic effect of crystalline C3N5 and g-C3N4 via electrostatic self-assembly for photocatalytic hydrogen and benzaldehyde production	132
Heteroatom-Functionalized Carbon Nanoarchitectonics: Unlocking the Doping Effects for High-Performance Supercapacitor Electrode Design	109
Advanced 3D ordered electrodes for PEMFC applications: From structural features and fabrication methods to the controllable design of catalyst layers	99
Degradation of nitrobenzene-containing wastewater by sequential nanoscale zero valent iron-persulfate process	93
Cell-free biocatalysis coupled with photo-catalysis and electro-catalysis: Efficient CO2-to-chemical conversion	93
Separation of n-heptane and tert-butanol by ionic liquids based on COSMO-SAC model	87
Semi-closed synthesis of nitrogen and oxygen Co-doped mesoporous carbon for selective aqueous oxidation	82
Recent advances in water collection based on solar evaporation	81
Recent advances in non-precious metal electrocatalysts for pH-universal hydrogen evolution reaction	79
Front Cover	79
Research progress on lithium isotopes separation by chemical exchange with crown ethers decorated materials	77
CAOSA-extracted lignin improves enzymatic hydrolysis of cellulose	77
Front Cover	76
Front Cover	75
Front Cover	74
Facile preparation of Ag2S/KTa0.5Nb0.5O3 heterojunction for enhanced performance in catalytic nitrogen fixation via photocatalysis and piezo-photocatalysis	74
Sprayed separation membranes: A systematic review and prospective opportunities	72

Ionic liquid derived electrocatalysts for electrochemical water splitting	72
An in-depth understanding of improvement strategies and corresponding characterizations towards Zn anode in aqueous Zn-ions batteries	71
Endeavors on the development of efficient and sustainable supported metal catalysts for chemical synthesis on solid–liquid interfaces	66
Contents	66
Back Cover	65
Synthesizing active and durable cubic ceria catalysts (<6 nm) for fast dehydrogenation of bio-polyols to carboxylic acids coproducing green H2	65
Back Cover	63
Contents	61
Ethylene purification in a metal–organic framework over a wide temperature range via pore confinement	60
CoSnO3/C nanocubes with oxygen vacancy as high-capacity cathode materials for rechargeable aluminum batteries	59
Synthesis and fluorescent properties of quinoxaline derived ionic liquids	59
Contents	58
Front Cover	58
Manipulating the ion-transference and deposition kinetics by regulating the surface chemistry of zinc metal anodes for rechargeable zinc-air batteries	56
Facile synthesis of hydrochar-supported catalysts from glucose and its catalytic activity towards the production of functional amines	54
Valorization of spent lithium-ion battery cathode materials for energy conversion reactions	54
Merging polymers of intrinsic microporosity and porous carbon-based zinc oxide composites in novel mixed matrix membranes for efficient gas separation	54
An active learning workflow for predicting hydrogen atom adsorption energies on binary oxides based on local electronic transfer features	54
Enhanced electrode kinetics and properties via anionic regulation in polyanionic Na3+xV2(PO4)3−x(P2O7)x cathode material	53
Assisting effect of Al2O3 on MnO for NO catalytic oxidation	53
Heterogeneous activation of persulfate by CuMgAl layered double oxide for catalytic degradation of sulfameter	53
Tunable vacancy defect chemistry on free-standing carbon cathode for lithium-sulfur batteries	51
Powerful qua-functional electrolyte additive for lithium metal batteries	51
Green rusts-derived iron oxide nanostructures catalyze NO reduction by CO	51
KVPO4F/carbon nanocomposite with highly accessible active sites and robust chemical bonds for advanced potassium-ion batteries	51
High retention volume covalent organic polymer for xenon capture: Dynamic separation of Xe and Kr	51