OOIR: Observatory of International Research

Papers

(The H4-Index of International Journal of Energy Research is 47. 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
Guest editorial for the special issue on: energy technology advancements	256
Elucidation of impressive photovoltaic performances upon the treatment of various aminosilanes over plasmonic photoelectrodes of dye‐sensitized solar cells	139
Towards High Solar Contribution in Hybrid CSP-Combined Cycle Gas Turbine Plants	127
Efficient Porous‐Medium Framework for Compact Heat Pipe Heat Exchanger	118
Coordinated operation strategy for hydrogen energy storage in the incremental distribution network	117
A review on theoretical studies of structural and optoelectronic properties of FA‐based perovskite materials with a focus on FAPbI₃	117
Recent Research Trends on Zeolitic Imidazolate Framework-8 and Zeolitic Imidazolate Framework-67-Based Hybrid Nanocomposites for Supercapacitor Application	108
Effect of pore structures in nickel‐based porous transport layers for high‐performance and durable anion‐exchange membrane water electrolysis	97
Thermal Analysis of MHD‐Modified Hybrid Nanofluid Flow Inside Convergent/Divergent Channel With Heat Generation/Absorption and Viscous‐Ohmic Dissipation	94
Regenerative cooling capacity of hydrogenated carene under supercritical environment	87
Advancements in Model Parameter Estimation for Proton Exchange Membrane Fuel Cells via Enhanced Artificial Hummingbird Algorithm	86
Enhancing Environmental Sustainability: The Role of Resource Productivity, Low‐Carbon Energy, and Energy Productivity	84
Techno‐economic feasibility of hydrogen based electric vehicle charging station: A case study	83
Integration of supercapacitor with solar cell based on NiO ₂ and CdS nanopill	82
A comparative study of deep learning neural network architectures and sensitivity analyses for the prediction of color changes in biochar	81
Modified search and rescue optimization algorithm for identifying the optimal parameters of high efficiency triple‐junction solar cell/module	79
Mixed metal chalcogenide shell with carbon interlayer wrapped 3D NiCo ₂ O ₄	77
Optimal Investment Strategy Analysis of On‐Site Hydrogen Production Based on the Hydrogen Demand Prediction Using Machine Learning	75
Enhancing Heat Transfer of Photovoltaic Panels with Fins	74
Artificial intelligence‐based tri‐objective optimization of different demand load patterns on the optimal sizing of a smart educational buildings	74
KOH mediated hydrothermally synthesized hexagonal‐CoMn₂O₄ for energy storage supercapacitor applications	71
Early Impacts of COVID‐19 Pandemic on the Crude Oil Prices and Demand in Sub‐Saharan Africa: A Review	66
The metaheuristic optimization of the mechanical properties of sustainable energies using artificial neural networks and genetic algorithm: A case study by eggshell fine waste	65
Development of Mixed Matrix Membranes by Using NH₂‐Functionalized UiO‐66 and [APTMS][AC] Ionic Liquid for the Separation of CO₂	65
Estimation of fast pyrolysis bio‐oil properties from feedstock characteristics using rough‐set ‐based machine learning	64

Multicriteria Decision‐Making Evaluation of Blade Element Momentum Theory Algorithms for Optimal Design of Small‐Scale HAWT Blades	64
Improved kinetics of reduction of alkaline water on the g‐CN‐ supported transition metal oxide/boride hetero‐interface: A case study	62
Wind Farm Layout Optimization Based on Dynamic Opposite Learning‐Enhanced Sparrow Search Algorithm	61
A novel thermal power unit with feedwater pump turbine driven by thermal energy storage system: System construction and performance evaluation	60
On‐line characterization of PEM's oxygen permeability for PEM fuel cell by embedded microelectrode method	60
Heat transfer augmentation of lithium‐ion battery packs by incorporating an interrupted fin arrangement	58
Prediction of Equivalence Ratio in Combustion Flame Using Chemiluminescence Emission and Deep Neural Network	56
Multiobjective Optimization and Machine Learning Algorithms for Forecasting the 3E Performance of a Concentrated Photovoltaic-Thermoelectric System	56
Predictive Model for Solar Insolation Using the Deep Learning Technique	55
Efficient Electrocatalysts for Hydrogen Evolution Reaction Using Heteroatom-Doped MXene Nanosheet	53
Spent Tea Leaves and Coffee Grounds as Potential Biocathode for Improved Microbial Electrosynthesis Performance	53
Multi‐Scale Geomechanical Modelling of Unconventional Shale Gas: The Implication on Assisting Geophysics–Geology–Engineering Integration	52
Improving the solidification performance of a shell‐and‐tube latent‐heat thermal energy storage unit using a connected‐Y ‐shaped fin	51
Infiltrated Nanofiber-Based Nanostructured Electrodes for Solid Oxide Fuel Cells	51
Thermocatalytic and solar thermochemical carbon dioxide utilization to solar fuels and chemicals: A review	51
Remarkable Conductivity and Durability of Anion Exchange Membrane With Poly(Fluorene‐Terphenyl Piperidinium) Incorporating Graphene Oxide	50
Data‐Driven Machine Learning Model for Battery Life Prediction Across Electrode Materials	50
Compositional variability as a major hindering factor in continuous biohydrogen production from cassava starch wastewater: Possible solutions for complex substrates	50
CFD Analysis of a Latent Thermal Storage System (PCM) for Integration with an Air‐Water Heat Pump	49
Electrochemical Performance of Spongy Snowballs of O3-NaFeO2@SnO: Cathodes for Sodium Ion Batteries	49
Peanut Oil Cake Biomass‐Derived Hierarchical Porous Carbon by Dual Step Activation as Potential Electrodes for Fabrication of Prototype Symmetric Supercapacitor Device	48
Proposal and evaluation of a solar‐based polygeneration system: Development, exergoeconomic analysis, and multi‐objective optimization	47