OOIR: Observatory of International Research

Papers

(The H4-Index of Sustainable Energy Technologies and Assessments is 42. 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
A high-frequency reduced-order model for parameters optimization of AC/DC distribution systems considering random disturbances	151
Assessment of the tradeoff between energy efficiency and transfer opportunities in an urban rail transit network	137
Metal-doped (Fe-Mn) heteroatom-rich porous biochar-based poison-resilient cathode catalyst for enhanced performance of microbial fuel cell	117
Performance analysis of vortex tube-thermoelectric system in gas stations	116
Application of graphene nanoplatelet/platinum hybrid nanofluid in a novel design of solar still for improving water production and energy management	103
Grid decarbonization and closed-loop recycling reduce environmental burden in China’s electric vehicle industry	103
Exergy and techno-economic evaluation of solar-driven coal gasification coupled CLHG cogeneration system	102
Stability performance of pumped-storage units considering elastic water hammer effects in pressurized piping systems: Mechanism analysis and quantitative criterion	97
How to improve energy efficiency in China: A novel integrated approach based on resource allocation	95
Model-based sizing of a CO2 heat pump for residential use	90
Hybrid ground source heat pump for sustainable greenhouse climate control in hot and humid region	89
In-situ sampling of solid recovered fuel and recycling ashes for the production of sustainable binders	85
Energy technology assessment in managing sustainable energy transitions: A bibliometric analysis	80
Recent developments in solar-powered refrigeration systems and energy storage methods for on-farm preservation of fruits and vegetables	77
A temperature-adaptive radiative cooling coating enabled by thermochromic powders for all-season building energy savings	75
A thermo-hydraulically efficient hybrid solar-geothermal heating solution for sustainable space heating in cold regions	72
Development of perovskite-type oxygen carriers for chemical looping technology: current research progress	69
A low-frequency rotating electromagnetic vibration energy havester	67
The initial equivalent stiffness of five-bucket foundation in clay	60
Residential-IST: A web-based decision-support tool for bridging knowledge gaps in performance-driven residential building design and retrofitting in Istanbul, Türkiye	59
Multi-agent-based energy management strategy for a novel electric-flywheel hybrid electric vehicle	58
Unlocking hydropower potential: a collaborative framework for optimizing cascade reservoir drawdown	54
Multivariate optimization towards energy balance with geometric constraints of building design and urban space intensity	52
Wind dynamic and energy-efficiency path planning for unmanned aerial vehicles in the lower-level airspace and urban air mobility context	51
Consensus-based state of charge dynamic equilibrium strategy in isolated DC microgrid with bus voltage regulation	50

Investigation of wind loading characteristics of roof-mounted solar panels on tall buildings	50
A review of strategies enhancing lipid production from Chlorella: Progress and comparative analysis	49
Novel technologies for the sustainable development of energy, water and environmental systems	48
Effect of synthesized lemongrass biodiesel on the performance and emission characteristics of a CI engine	48
Advancing solar distillation efficiency through calcium hydroxide coating and enhanced configuration of mirror-assisted system	48
Triboelectric-electromagnetic hybrid nanogenerators for hydrological monitoring	47
Techno-economic assessment of hydrogen production via steam reforming of palm oil mill effluent	46
Converting lignocellulosic biomass into valuable end products for decentralized energy solutions: A comprehensive overview	46
Optimal planning of Microgrids using portfolio optimization with considering uncertainty	45
A hybrid Robust-Stochastic optimization model for planned outage based Day-Ahead scheduling of a Plug-in electric vehicles parking lot	45
Promoting bifunctional electrocatalytic activity and redox kinetics of praseodymium-based perovskite ceramic for electrochemical energy conversion and storage	44
Optimized hydrogen production through donor-assisted saline water splitting and its techno-economic feasibility	44
Performance improvement of a pump running as turbine for energy recovery considering the effects of polymer additives: An experimental study	44
Life cycle assessment of a Photovoltaic-Assisted Daylight simulated dryer	44
Sustainable alternative fuel derived from different feedstocks and its comparative life cycle assessment	43
A remote sensing image rotation object detection approach for real-time environmental monitoring	42
Effect of metal foam on improving solid–liquid phase change in a multi-channel thermal storage tank	42
The role of sustainability characteristics in the diffusion of renewable energy technologies	42
A novel energy, exergy and sustainability analysis of a decentralized solar air heater integrated with V-shaped artificial roughness for solar thermal application	42