OOIR: Observatory of International Research

Papers

(The TQCC of International Journal of Photoenergy is 8. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Investigation of the Polycrystalline Silicon PV Cell Efficiency in 3D Approximation versus Electromagnetic Field under Monochromatic Illumination	63
Retracted: Highly Active Rare-Earth-Metal La-Doped Photocatalysts: Fabrication, Characterization, and Their Photocatalytic Activity	59
Intelligent Energy Management System for a Smart Home Integrated with Renewable Energy Resources	50
A Novel Experimental and Approach of Diagnosis, Partial Shading, and Fault Detection for Domestic Purposes Photovoltaic System Using Data Exchange of Adjacent Panels	46
Assessment and Modeling of Household-Scale Solar Water Heater Application in Zambia: Technical, Environmental, and Energy Analysis	44
Improvement and Nocturnal Extension of the Efficiency of a Solar Still	44
A Hybrid Energy Storage System Strategy for Smoothing Photovoltaic Power Fluctuation Based on Improved HHO-VMD	43
System Performance and Economic Analysis of a Phase Change Material Based Cold Energy Storage Container for Cold Chain Transportation	42
Performance Evaluation and Estimation of Energy Measures of Grid-Connected PV Module	41
Design and Characterization of PV Minigrid Plants for Modern Farming and Rural Electrification in Rwanda	41
Comparative Analysis of Different Control Strategies for Relift Luo Converter	40
	38
Experimental Study on the Effect of In/Out Radial-Finned Heat Sink with PCM under Constant and Intermittent Power Mode in Power LEDs	37
Forecasting Solar Energy Production Using Machine Learning	35
Experimental Investigation on the Effects of Exhaust Emission Reduction in a Single Cylinder CI Engine Fuelled with Diesel and Diesel Plastic Pyrolysis Oil with Zeolite Nanomaterials	34
Technoeconomic Performance Analysis of Solar Tracking Methods for Roof-Type Solar Power Plants and Electric Vehicle Charging Stations	31
Multicluster Analysis and Design of Hybrid Wireless Sensor Networks Using Solar Energy	31
Utilization of Rooftop Solar Units to Generate Electricity and Hydrogen: A Technoeconomic Analysis	28
Design of Boosted Multilevel DC-DC Converter for Solar Photovoltaic System	28
Development of Optimal Tilt Angle Models of a Photovoltaic Module for Maximum Power Production: Ethiopia	28
A Short-Term Solar Photovoltaic Power Optimized Prediction Interval Model Based on FOS-ELM Algorithm	27
Investigating Rotor Conditions on Wind Turbines Using Integrating Tree Classifiers	24
Experimental Study of the Effect of Photobiomodulation Therapy on the Regulation of the Healing Process of Chronic Wounds	23
Investigating the Effect of Inclination Angle of Magnetic Field Vector on Silicon PV Modules	23
Design and Implementation of a Floating PV Model to Analyse the Power Generation	23

Experimental Investigation and Comparison of the Net Energy Yield Using Control-Based Solar Tracking Systems	23
Design of a High Step-Up DC-DC Converter with Voltage Doubler and Tripler Circuits for Photovoltaic Systems	22
Nonlinear Observation and Control of Series Active Power Filters in the Presence of Voltage Sags	21
Synthesis and Oxygen Storage Capability of CeO2 Powders for Enhanced Photocatalytic Degradation of Acid Orange 7	20
Deep Learning-Based Smart Hybrid Solar Water Heater Erection Model to Extract Maximum Energy	19
Enhancing Photovoltaic Module Fault Diagnosis with Unmanned Aerial Vehicles and Deep Learning-Based Image Analysis	19
Analytical versus Metaheuristic Methods to Extract the Photovoltaic Cells and Panel Parameters	19
Performance Enhancement of Hybrid Energy Devices Using Cooling Patches	18
Investigating the Cost-Effectiveness of Solar Electricity Compared to Grid Electricity in the Capitals of Middle Eastern Countries: A Residential Scale Case Study	18
General Coastline Extraction Based on an Improved Active Contour Model in Jiaozhou Bay, Qingdao, China, from 1990 to 2018 Using Landsat Satellite Images	17
Insights into the Enhancement Mechanisms of Molten Salt Nanofluids	17
A Novel Approach in Hybrid Energy Storage System for Maximizing Solar PV Energy Penetration in Microgrid	17
Photodynamic Therapy in the Extracellular Matrix of Mouse Lungs: Preliminary Results of an Alternative Tissue Sterilization Process	16
Takagi–Sugeno State Delayed Feedback and Integral Control for PV Systems: Modeling, Simulation, and Control	16
CdS/Bi12O17Cl2 Heterostructure Promotes Visible-Light-Driven Photocatalytic CH4 Generation and Phenol Conversion	16
Methylammonium Chloride Additive in Lead Iodide Optimizing the Crystallization Process for Efficient Perovskite Solar Cells	16
Prediction of Rooftop Photovoltaic Solar Potential Using Machine Learning	16
Optimization of Solar Hybrid Power Generation Using Conductance-Fuzzy Dual-Mode Control Method	15
The Selection of Anode and Cathode Materials for Top Emission Organic Light-Emitting Diodes	15
Thermal Performance Study of Solar Air Dryers for Cashew Kernel: A Comparative Analysis and Modelling Using Response Surface Methodology (RSM) and Artificial Neural Network (ANN)	14
Sky Image-Based Localized, Short-Term Solar Irradiance Forecasting for Multiple PV Sites via Cloud Motion Tracking	14
Preparation of Luminescent Glass Aggregates from Soda-Lime Waste Glass	14
Fabrication and Performance Evaluation of Solar Tunnel Dryer for Ginger Drying	14
Concentrated Solar Power and Photovoltaic Systems: A New Approach to Boost Sustainable Energy for All (Se4all) in Rwanda	14
A Review on Factors Influencing the Mismatch Losses in Solar Photovoltaic System	13
Spectral Factor of Colored Solar Cells: A Case Study on the Main Urban Areas in Romania	13
Integration of Microgrids and Electric Vehicle Technologies in the National Grid as the Key Enabler to the Sustainable Development for Rwanda	13
An Enhanced P&O MPPT Algorithm for PV Systems with Fast Dynamic and Steady-State Response under Real Irradiance and Temperature Conditions	13
Optimization of Oil Yield from the Macro Algae Spirogyra by Solvent Extraction Process Using RSM and ANN	13
Investigation of the Economic Mechanism of Utilizing Distributed Solar Photovoltaic Systems in Iran	13
Monocrystalline Silicon PERC Solar Cell with Rear-Side AlOx Film Formed by Furnace Oxidation	12
Thermal Performance Study on a Sensible Cool Thermal Energy Storage System for Building Air-Conditioning Applications	12
Harmonic Analysis of Large Grid-Connected PV Systems in Distribution Networks: A Saudi Case Study	12
Solar Hybrid System Component Study in Low Concentrated Sunlight	12
Impact of Different Solar Trackers on Hydrogen Production: A Case Study in Iran	12
Long-Term Performance Analysis of Direct Photovoltaic Thermal-Assisted Heat Pump Water Heater Using Computational Model	11
Imperative Role of Photovoltaic and Concentrating Solar Power Technologies towards Renewable Energy Generation	11
Hourly and Day Ahead Power Prediction of Building Integrated Semitransparent Photovoltaic System	11
Full Silicon Tandem Solar Cells Based on Vertically Aligned Nanostructures	11
Forecasting Tennis Match Results Using the Bradley-Terry Model	11
Hourly Forecasting of Solar Photovoltaic Power in Pakistan Using Recurrent Neural Networks	10
A Practical Approach for Predicting Power in a Small-Scale Off-Grid Photovoltaic System using Machine Learning Algorithms	10
Maximum Power Exploitation of Photovoltaic System under Fast-Varying Solar Irradiation and Local Shading	10
Application of Photovoltaic Systems in Field Observation and Research Stations: Research on the Relationship between Power Generation Scale and Electricity Consumption to Improve Photovoltaic Applicat	10
Design and Performance Enhancement of a GaAs-Based Homojunction Solar Cell Using Ga0.5In0.5P as a Back Surface Field (BSF): A Simulation Approach	10
Review of Active and Passive Daylighting Technologies for Sustainable Building	10
Technoeconomic Analysis and Optimization of Hybrid Solar-Wind-Hydrodiesel Renewable Energy Systems Using Two Dispatch Strategies	10
Deep Learning for an Innovative Photo Energy Model to Estimate the Energy Distribution in Smart Apartments	10
An IOT Innovation of Smart Solar Energy Consumption Analysis and Control in Micro Grid	9
ZnO/NiO Nanocomposite with Enhanced Photocatalytic H2 Production	9

Utilization of Sustainable Resources for Promoting Energy Efficiency in Environment Using Smart Technologies	9
Harris Hawk Optimization Combined with Differential Evolution for the Estimation of Solar Cell Parameters	8
Investigation of the Effect of Physical Factors on Exergy Efficiency of a Photovoltaic Thermal (PV/T) with Air Cooling	8
Synthesis of Modified Phase-Changing Material with Latent Heat and Thermal Conductivity to Store Solar Energy Using a Carbon Nanotube	8
Deep Learning Model on Energy Management in Grid-Connected Solar Systems	8
Exploring the Feasibility of Solar‐Driven Desalination for Drinking Water in Chabahar, Iran	8
New Control Approach of Multicell Stacked Cell Inverter for Solar Photovoltaic System	8
Research on Online Defect Detection Method of Solar Cell Component Based on Lightweight Convolutional Neural Network	8
Maximum Power Point Tracking of PV Grids Using Deep Learning	8
Modeling and Analysis of Energy/Exergy for Absorber Pipes of Linear Parabolic Concentrating Systems	8
Design of New High Step-Up DC-DC Converter Topology for Solar PV Applications	8
Study of Controlled Aluminum-Vanadium Alloy Prepared by Vacuum Resistance Furnace	8