OOIR: Observatory of International Research

Papers

(The H4-Index of Sustainable Energy & Fuels is 38. 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
Revealing the impact of the host-salt non-stoichiometry on the performance of perovskite solar cells	263
Ultrathin electron and proton-conducting membranes for nanoscale integrated artificial photosystems	198
Dual functions of a microfluidic fuel cell as electricity generation and liquid pumping units	164
A rational strategy for substantially enhancing the solar-utilization efficiency and organic-pollutant-degradation rate via mediated central processing unit filling	121
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	114
Front cover	111
The synergistic effect of fluorine atom and alkyl chain positions in enhancing organic photovoltaic open-circuit voltage and morphology miscibility	107
A geothermal energy techno-economic analysis for downhole wellbore hydrogen production from biogas with subsurface carbon retention	98
Back cover	96
Back cover	83
Inside front cover	81
Rational design of a g-C₃N₄/Bi₂S₃/ZnS ternary heterojunction photoanode for improved solar water splitting	78
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	69
Microbubble synthesis of hybridised bacterial cellulose–gelatin separators for multifunctional supercapacitors	65
Inside front cover	63
Correction: Tribo-piezoelectric nanogenerators for energy harvesting: a first-principles study	61
Front cover	58
Rapid laser synthesis of medium-entropy alloy nanostructures for neutral seawater electrolysis	58
Back cover	55
Contents list	52
Contents list	52
Comprehensive insights into the impact of straw types, temperature and atmosphere on pyrochar properties and its enhancement potential for anaerobic digestion	51
Perspectives and advances in consolidated bioprocessing strategies for lignin valorization	50
Fusion of nitro isomers of naphthoquinone enhances capacity and cyclability in Zn-ion batteries	48
Methane conversion coupled with hydrogen production from water using Au/Ga₂O₃ photocatalysts prepared by different methods	46

Vanadium-doped cobalt selenide: an efficient bifunctional electrocatalyst for overall water splitting	46
State and prospects of photovoltaic module waste generation in China, USA, and selected countries in Europe and South America	46
What is necessary to fill the technological gap to design sustainable dye-sensitized solar cells?	45
Dual engineering of electronic structure and nanoconfinement for high-efficiency ammonia borane hydrolysis over PtCo-oxCNH catalysts	45
A ZIF-8 composite SiO₂-enhanced high-performance PEO-based solid-state electrolyte for Li-metal batteries	44
Prediction of sustainable aviation fuel properties for liquid hydrocarbons from hydrotreating biomass catalytic fast pyrolysis derived organic intermediates	44
Hydrolysis of anhydrosugars derived from pyrolysis of lignocellulosic biomass for integration in a biorefinery	43
Biocrude production via hydrothermal liquefaction of Canadian lignocellulosic residues for sustainable transportation: screening, catalytic effect, and modelling	42
Improving levoglucosan and hydrocarbon production through gas-phase synergy during cellulose and polyolefin co-pyrolysis	40
Enhanced performance of carbon-based CsPbI₂Br perovskite solar cells using interfacial modifiers	40
Nitro-oxidized carboxylated cellulose nanofiber based nanopapers and their PEM fuel cell performance	40
A bifunctional electrocatalyst for alkaline seawater splitting using ruthenium doped nickel molybdenum phosphide nanosheets	40
Statistical analysis of ethanol/diesel dual-fuel combustion of compression ignition engines in RCCI mode using multi-injection strategies	40
Synthesis of an SBA-15 supported NiPtN catalyst for dehydrogenation of hydrazine hydrate	38
The annual-hydrogen-yield-climatic-response ratio: evaluating the real-life performance of integrated solar water splitting devices	38
Sulfhydryl modified silver-titanium oxide to effectively and stably promote the electrocatalytic reduction of carbon dioxide to CO	38
Front cover	38