OOIR: Observatory of International Research

Papers

(The H4-Index of Sustainable Energy & Fuels is 33. 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
Photocatalytic CO₂ reduction to methanol integrated with the oxidative coupling of thiols for S–X (X = S, C) bond formation over an Fe₃O₄/BiVO₄ composite	211
Front cover	133
Revealing the impact of the host-salt non-stoichiometry on the performance of perovskite solar cells	123
Ultrathin electron and proton-conducting membranes for nanoscale integrated artificial photosystems	108
A bifunctional electrocatalyst for alkaline seawater splitting using ruthenium doped nickel molybdenum phosphide nanosheets	95
The structural factors affecting the sensory properties of polyaniline derivatives	91
Synthesis of P-doped CdS nanorods for efficient blue LED light induced photocatalytic hydrogen evolution	87
Nitrogen-doped porous carbon nanosheets as a robust catalyst for tunable CO₂ electroreduction to syngas	74
Hierarchical layered nickel–iron double hydroxide/carbon nanotube fiber electrode for constructing asymmetric fiber supercapacitor	74
Effect of ZnO and PEDOT:PSS charge selective layers on photovoltage of cuprous oxide (Cu₂O) heterojunction solar cells	69
Improving levoglucosan and hydrocarbon production through gas-phase synergy during cellulose and polyolefin co-pyrolysis	62
Statistical analysis of ethanol/diesel dual-fuel combustion of compression ignition engines in RCCI mode using multi-injection strategies	58
Dual functions of a microfluidic fuel cell as electricity generation and liquid pumping units	53
Highly efficient Ru-decorated CeO₂ for photocatalytic hydrogenation and cyclization of levulinic acid to γ-valerolactone	53
Unveiling the mechanism of CO₂ electroreduction to C₁ and C₂ products of ordered double transition metal MXenes	50
Hydrolysis of anhydrosugars derived from pyrolysis of lignocellulosic biomass for integration in a biorefinery	49
Solar to hydrogen efficiency of 28.2% under natural sunlight achieved by a combination of five-junction concentrator photovoltaic modules and electrolysis cells	48
A rational strategy for substantially enhancing the solar-utilization efficiency and organic-pollutant-degradation rate via mediated central processing unit filling	44
Biocrude production via hydrothermal liquefaction of Canadian lignocellulosic residues for sustainable transportation: screening, catalytic effect, and modelling	44
Methane conversion coupled with hydrogen production from water using Au/Ga₂O₃ photocatalysts prepared by different methods	42
The synergistic effect of fluorine atom and alkyl chain positions in enhancing organic photovoltaic open-circuit voltage and morphology miscibility	39
Hydrodeoxygenation reactivity of the carbonyl group and carboxyl group and their interaction: taking 2-pentanone, valeric acid, and levulinic acid as examples	39
Back cover	38
Catalytic heterostructured materials for CO₂ mitigation and conversion into fuels: a renewable energy approach towards a sustainable environment	38
Correction: Photocatalytic CO₂ reduction to methanol integrated with the oxidative coupling of thiols for S–X (X = S, C) bond formation over an Fe₃O₄/BiVO₄	38

Microbubble synthesis of hybridised bacterial cellulose–gelatin separators for multifunctional supercapacitors	37
Inside front cover	36
Correction: Tribo-piezoelectric nanogenerators for energy harvesting: a first-principles study	36
Rapid laser synthesis of medium-entropy alloy nanostructures for neutral seawater electrolysis	35
Front cover	35
An integrated carbonized wood-based gas-diffusion electrode for high-current-density CO electrosynthesis in flow cells	34
Advancing hydrothermal liquefaction of Canadian forestry biomass for sustainable biocrude production: co-solvent integration, co-liquefaction, and process optimization	33
Back cover	33
Back cover	33
Inside front cover	33