OOIR: Observatory of International Research

Papers

(The H4-Index of Sustainable Energy & Fuels is 43. 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 2020-11-01 to 2024-11-01.)

Article	Citations
Alkaline membrane fuel cells: anion exchange membranes and fuels	190
Recent advances in integrated CO₂capture and utilization: a review	188
Green ammonia as a spatial energy vector: a review	171
On the climate impacts of blue hydrogen production	167
Recent trends in graphene supercapacitors: from large area to microsupercapacitors	132
MgCo₂O₄-based electrode materials for electrochemical energy storage and conversion: a comprehensive review	107
Oxygen vacancies in Co₃O₄nanoarrays promote nitrate electroreduction for ammonia synthesis	92
Photocatalytic water splitting: advantages and challenges	90
Progress and challenges on scaling up of perovskite solar cell technology	80
A review on MXenes: new-generation 2D materials for supercapacitors	79
Nanoflower Ni(OH)₂grownin situon Ni foam for high-performance supercapacitor electrode materials	78
Sugarcane bagasse based biorefineries in India: potential and challenges	77
Demonstration of green hydrogen production using solar energy at 28% efficiency and evaluation of its economic viability	72
Perspectives and prospects of underground hydrogen storage and natural hydrogen	71
Impact of impurities on water electrolysis: a review	70
Hydrogenation of aromatic and heteroaromatic compounds – a key process for future logistics of green hydrogen using liquid organic hydrogen carrier systems	67
Valorisation of xylose to renewable fuels and chemicals, an essential step in augmenting the commercial viability of lignocellulosic biorefineries	66
The synergistic effect with S-vacancies and built-in electric field on a TiO₂/MoS₂ photoanode for enhanced photoelectrochemical performance	60
Nano-structured silicon and silicon based composites as anode materials for lithium ion batteries: recent progress and perspectives	58
Power-to-methanol process: a review of electrolysis, methanol catalysts, kinetics, reactor designs and modelling, process integration, optimisation, and techno-economics	58
An efficient hybrid supercapacitor based on Zn–Mn–Ni–S@NiSe core–shell architectures	58
Recycling bread waste into chemical building blocks using a circular biorefining approach	57
Current progressions in transition metal based hydroxides as bi-functional catalysts towards electrocatalytic total water splitting	56
Benzyltoluene/perhydro benzyltoluene – pushing the performance limits of pure hydrocarbon liquid organic hydrogen carrier (LOHC) systems	56
Redox flow batteries: a new frontier on energy storage	55

Enzyme immobilization as a strategy towards efficient and sustainable lignocellulosic biomass conversion into chemicals and biofuels: current status and perspectives	54
Ambient N₂-to-NH₃fixation over a CeO₂nanoparticle decorated three-dimensional carbon skeleton	53
Benzothiadiazole-based photosensitizers for efficient and stable dye-sensitized solar cells and 8.7% efficiency semi-transparent mini-modules	52
Phase junction crystalline carbon nitride nanosheets modified with CdS nanoparticles for photocatalytic CO₂reduction	52
The prospects of developing a highly energy-efficient water electrolyser by eliminating or mitigating bubble effects	51
Development of proficient photocatalytic systems for enhanced photocatalytic reduction of carbon dioxide	50
Nanosized high entropy spinel oxide (FeCoNiCrMn)₃O₄ as a highly active and ultra-stable electrocatalyst for the oxygen evolution reaction	50
Progress in theoretical and experimental investigation on seawater electrolysis: opportunities and challenges	49
Carbon and metal-based catalysts for vanadium redox flow batteries: a perspective and review of recent progress	49
Lattice-disorder layer generation from liquid processing at room temperature with boosted nanointerface exposure toward water splitting	49
Recent advances in metal–organic framework-based photocatalysts for hydrogen production	48
Surface treatment of ZnO films with carbon nanotubes for efficient and stable perovskite solar cells	47
Hydrocarbon-based Pemion™ proton exchange membrane fuel cells with state-of-the-art performance	47
Outlook for ammonia as a sustainable transportation fuel	46
Effect of thermal formation/dissociation cycles on the kinetics of formation and pore-scale distribution of methane hydrates in porous media: a magnetic resonance imaging study	46
On the environmental competitiveness of sodium-ion batteries under a full life cycle perspective – a cell-chemistry specific modelling approach	46
The rational design of hierarchical CoS₂/CuCo₂S₄ for three-dimensional all-solid-state hybrid supercapacitors with high energy density, rate efficiency, and operationa	44
The functionalization of polyacrylamide with MoS₂ nanoflakes for use in transient photodetectors	44
Recent advances in sustainable production and catalytic transformations of fatty acid methyl esters	43
Enhanced electrocatalytic activity of a layered triple hydroxide (LTH) by modulating the electronic structure and active sites for efficient and stable urea electrolysis	43
Harnessing the potential of lead-free Sn–Ge based perovskite solar cells by unlocking the recombination channels	43
Enhanced OER performance of composite Co–Fe-based MOF catalysts via a one-pot ultrasonic-assisted synthetic approach	43
Recent developments in ionic liquid pretreatment of lignocellulosic biomass for enhanced bioconversion	43