OOIR: Observatory of International Research

Papers

(The H4-Index of Frontiers in Energy is 25. 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 2022-08-01 to 2026-08-01.)

Article	Citations
A review on technologies with electricity generation potentials using liquified natural gas regasification cold energy	69
Flow and thermal modeling of liquid metal in expanded microchannel heat sink	68
Transition metal chalcogenides in the oxygen evolution reaction: Surface reconstruction and in situ/operando characterization	62
Multi-timescale optimization scheduling of interconnected data centers based on model predictive control	51
Current advances and performance enhancement of single atom M-N-C catalysts for PEMFCs	46
Dimethyl ether: A promising fuel for marine engines	44
Deep learning-based structural characterization and mass transport analysis of CO2 reduction catalyst layers	39
Reverse electrodialysis heat engine with helium-gap diffusion distillation: Energy efficiency analysis	37
Surface electron reconfiguration of ceric dioxide artificial interface layer by cationic doping for dendrite-free zinc anode	36
Numerical study of novel OME1−6 combustion mechanism and spray combustion at changed ambient environments	36
Climate change and innovative paths to a more sustainable future	34
Lifecycle carbon footprint and cost assessment for coal-to-liquid coupled with carbon capture, storage, and utilization technology in China	33
Engineered supramolecular crystals for high-capacity hydrogen storage	33
Novel strategies to tailor the photocatalytic activity of metal—organic frameworks for hydrogen generation: a mini-review	32
Progressive topology-curvature optimization of flow channel for PEMFC and performance assessment	31
Recent progress in Prussian blue electrode for electrochromic devices	31
Syngas production by photoreforming of formic acid with 2D VxW1−xN1.5 solid solution as an efficient cocatalyst	30
Impact of Ni particle size on CO2 activation and CO formation during reforming process: A density functional theory study	29
Defect engineering in two-dimensional materials for photocatalysis: A mini-review of first-principles design	28
Liquid metal printing opening the way for energy conservation in semiconductor manufacturing industry	27
Plasma-assisted ammonia synthesis under mild conditions for hydrogen and electricity storage: Mechanisms, pathways, and application prospects	27
An experimental study of a single-piston free piston linear generator	27
Experimental study on early flame dynamics in an optically accessible hydrogen-fueled spark ignition engine	26
Oxygen reduction electrocatalysis: From conventional to single-atomic platinum-based catalysts for proton exchange membrane fuel cells	26
The world’s first offshore wind power non-desalination of seawater in situ electrolysis for hydrogen production successfully tested in Fujian, China	25

Performance-enhanced direct ammonia protonic ceramic fuel cells using CeO2-supported Ni and Ru catalyst layer