OOIR: Observatory of International Research

Papers

(The H4-Index of Frontiers in Energy is 23. 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 2022-05-01 to 2026-05-01.)

Article	Citations
A review on technologies with electricity generation potentials using liquified natural gas regasification cold energy	67
Transition metal chalcogenides in the oxygen evolution reaction: Surface reconstruction and in situ/operando characterization	61
Flow and thermal modeling of liquid metal in expanded microchannel heat sink	57
Dimethyl ether: A promising fuel for marine engines	44
Current advances and performance enhancement of single atom M-N-C catalysts for PEMFCs	41
Ion conduction path in composite solid electrolytes for lithium metal batteries: from polymer rich to ceramic rich	35
Deep learning-based structural characterization and mass transport analysis of CO2 reduction catalyst layers	35
Climate change and innovative paths to a more sustainable future	35
Multi-timescale optimization scheduling of interconnected data centers based on model predictive control	35
Reverse electrodialysis heat engine with helium-gap diffusion distillation: Energy efficiency analysis	31
Engineered supramolecular crystals for high-capacity hydrogen storage	30
Numerical study of novel OME1−6 combustion mechanism and spray combustion at changed ambient environments	30
Lifecycle carbon footprint and cost assessment for coal-to-liquid coupled with carbon capture, storage, and utilization technology in China	30
Surface electron reconfiguration of ceric dioxide artificial interface layer by cationic doping for dendrite-free zinc anode	30
Syngas production by photoreforming of formic acid with 2D VxW1−xN1.5 solid solution as an efficient cocatalyst	29
Defect engineering in two-dimensional materials for photocatalysis: A mini-review of first-principles design	28
Novel strategies to tailor the photocatalytic activity of metal—organic frameworks for hydrogen generation: a mini-review	27
Recent progress in Prussian blue electrode for electrochromic devices	25
Experimental study on early flame dynamics in an optically accessible hydrogen-fueled spark ignition engine	25
Progressive topology-curvature optimization of flow channel for PEMFC and performance assessment	25
Liquid metal printing opening the way for energy conservation in semiconductor manufacturing industry	25
Impact of Ni particle size on CO2 activation and CO formation during reforming process: A density functional theory study	25
An experimental study of a single-piston free piston linear generator	24
Oxygen reduction electrocatalysis: From conventional to single-atomic platinum-based catalysts for proton exchange membrane fuel cells	23
Plasma-assisted ammonia synthesis under mild conditions for hydrogen and electricity storage: Mechanisms, pathways, and application prospects	23