Journal of Energy and Power Technology (JEPT) is an international peer-reviewed Open Access journal published quarterly online by LIDSEN Publishing Inc. This periodical is dedicated to providing a unique, peer-reviewed, multi-disciplinary platform for researchers, scientists and engineers in academia, research institutions, government agencies and industry. The journal is also of interest to technology developers, planners, policy makers and technical, economic and policy advisers to present their research results and findings.

Journal of Energy and Power Technology focuses on all aspects of energy and power. It publishes not only original research and review articles, but also various other types of articles from experts in these fields, such as Communication, Opinion, Comment, Conference Report, Technical Note, Book Review, and more, to promote intuitive understanding of the state-of-the-art and technology trends.

Main research areas include (but are not limited to):
Renewable energies (e.g. geothermal, solar, wind, hydro, tidal, wave, biomass) and grid connection impact
Energy harvesting devices
Energy storage
Hybrid/combined/integrated energy systems for multi-generation
Hydrogen energy 
Fuel cells
Nuclear energy
Energy economics and finance
Energy policy
Energy and environment
Energy conversion, conservation and management
Smart energy system

Power generation - Conventional and renewable
Power system management
Power transmission and distribution
Smart grid technologies
Micro- and nano-energy systems and technologies
Power electronic
Biofuels and alternatives
High voltage and pulse power
Organic and inorganic photovoltaics
Batteries and supercapacitors

Publication Speed (median values for papers published in 2024): Submission to First Decision: 6.6 weeks; Submission to Acceptance: 11.7 weeks; Acceptance to Publication: 7 days (1-2 days of FREE language polishing included)

Open Access Original Research

BESS Sizing Optimization Combined with Optimal Scheduling Method Considering the Battery Degradation Using PSO

Received: 17 June 2025;  Published: 24 October 2025;  doi: 10.21926/jept.2504015

Abstract

Recently, renewable energy projects using storage systems have gained significant attention. This innovative technology requires a comprehensive investigation to overcome the technical and economic issues, which are related to optimal storage system capacity and operational requirements. In this study, an extensive battery energy storage system (BESS [...]

Open Access Review

Bridging Togo’s Energy Gap: Renewable Energy Potentials, Policy Challenges, and Strategic Pathways for Sustainable Development

Received: 22 December 2024;  Published: 13 October 2025;  doi: 10.21926/jept.2504014

Abstract

This work investigates the potential of renewable energy to significantly reduce Togo’s energy deficit, offering a critical analysis of the country’s current energy landscape. It evaluates the availability and viability of renewable energy sources—particularly solar and small-scale hydropower—and examines the mismatch between energy supply and [...]

Open Access Original Research

Photon Recycling for Indoor Energy Harvesting: Optical Optimization of LED-Driven Silicon Photovoltaic Systems

Received: 06 July 2025;  Published: 11 September 2025;  doi: 10.21926/jept.2503013

Abstract

Indoor environments offer a unique opportunity for photon recycling using LED-based illumination, particularly to address energy limitations of solar photovoltaic (PV) systems during nighttime or in low-light conditions. This study presents an optical and electrical performance evaluation of silicon-based photovoltaic (SPV) panels operating under contro [...]

Open Access Original Research

Fairness and Reasonableness Tariff Indicator (FRTI) to Meter and Compare Rate Policy in the Electricity Regimes. The Case of Argentina in 2022

Received: 01 May 2025;  Published: 25 August 2025;  doi: 10.21926/jept.2503012

Abstract

The tariff policy for energy services is a fundamental issue for today's societies, especially for end users, including residential, commercial, and industrial. The main objective of this paper is to propose a statistical method to calculate, compare, and evaluate policies of this nature. To this end, firstly, it is intended to rethink an old concept [...]

Open Access Original Research

Lithium Stable Flexible Polyethylene Oxide-Based Composite Electrolyte with High Lithium-Ion Conducting NASICON-Type Solid Electrolyte for Lithium Batteries

Received: 28 April 2025;  Published: 13 August 2025;  doi: 10.21926/jept.2503011

Abstract

Solid lithium-ion conducting polymer electrolytes are attractive candidates for battery applications because they are flexible and less flammable, and can be easily prepared as large-sized thin films. However, the room temperature conductivity of conventional polymer electrolytes is relatively low, and detrimental lithium dendrite formation is observed [...]

Open Access Review

Gaseous Biofuels in Biorefineries: Biomethane

Received: 20 February 2025;  Published: 13 May 2025;  doi: 10.21926/jept.2502010

Abstract

The global production of biomethane is rapidly emerging as a sustainable alternative to fossil fuels for energy generation. Biogas, where methane (CH4) is usually one of the main components, is generated through the anaerobic digestion (AD) of various organic substrates, including animal manure, organic wastes, and wastewater. The efficiency of the [...]

Open Access Project Report

Test Site for Small Wind Turbines – Technical and Logistical Issues of a Decade-Long Project

Received: 31 October 2024;  Published: 05 May 2025;  doi: 10.21926/jept.2502009

Abstract

This work addresses the main results of a test site for small wind turbines (SWTs) located in Patagonia, and the development of the measurement systems involved, including the uncertainties calculations according to applicable IEC standards. Due to market evolution for over a decade, the test systems evolved from battery-charging SWTs to grid-connected [...]

Open Access Original Research

Environmental Impacts of Different Electricity Production Scenarios in France

Received: 20 September 2024;  Published: 30 April 2025;  doi: 10.21926/jept.2502008

Abstract

This study focuses on the environmental impacts of the electricity production scenarios proposed for France for 2060 by the French electricity network manager, RTE. They consider an increasing electricity consumption and a production without fossil fuels, essentially based on wind, photovoltaic, hydraulic, and, for some, nuclear power. The total power [...]

Open Access Review

Assessment of Water Balance Dynamics and Resource Stress in the Gaza Strip, Palestine

Received: 23 December 2024;  Published: 21 April 2025;  doi: 10.21926/jept.2502007

Abstract

Water scarcity is one of the most pressing global challenges, particularly in arid and semi-arid regions. In this context, the Gaza Strip, where groundwater is the only available natural water resource, faces severe water stress due to overexploitation and drought conditions. This study aimed to review the recent water budget for the Gaza Strip by colle [...]

Open Access Original Research

A Novel Approach to Carbon Monoxide Removal Using Transition Metal-Doped Boron Nitride Nanosensors for Environmental Sustainability

Received: 12 November 2024;  Published: 02 April 2025;  doi: 10.21926/jept.2502006

Abstract

Adsorption of toxic gas of CO molecules by using transition metals of X (X = Ti, V, Cr, Co, Cu, Zn)-doped boron nitride nanocage (B5N10_NC) has been studied by computational chemistry. Based on NQR analysis, X-doped on B5N10_NC has shown the lowest fluctuation in electric potential and the highest negative atomic charge, including 0.2331 (copper), [...]

Open Access Research Article

Design and Management of Renewable Energy Systems for Isolated Communities with No Grid Connection

Received: 10 October 2024;  Published: 07 March 2025;  doi: 10.21926/jept.2501005

Abstract

The growing demand for energy and the need to reduce dependence on non-renewable sources have driven the research and application of sustainable technologies. In this context, an integrated solution that combines distributed energy generation from renewable sources, such as wind and hydro, with efficient management of household energy consumption is [...]

Open Access Original Research

Experimental Study and Kinetic Modeling of Agro-Industrial Wastes for Conversion to Fuel Gas via the Boudouard Reaction

Received: 12 November 2024;  Published: 24 January 2025;  doi: 10.21926/jept.2501004

Abstract

Independent parallel reactions (IPR) and distributed activation energy (DAEM) kinetic models were developed and compared for the combined pyrolysis-gasification of two agro-industrial waste materials. The aim was to recycle greenhouse gas carbon dioxide for mitigating emissions, to evaluate the thermal behavior, reactivity, conversion and product compos [...]

Open Access Original Research

Optimization of Heat Transfer in Parabolic Trough Collectors Using Advanced Turbulator Designs and Nanofluids

Received: 19 October 2024;  Published: 15 January 2025;  doi: 10.21926/jept.2501003

Abstract

Parabolic trough collectors (PTCs) are essential for solar thermal energy systems, and their thermal efficiency can be significantly enhanced using turbulators and nanofluids. This numerical study introduces three novel fin-spiral turbulator configurations (4, 7, and 10 blades) to enhance heat transfer within the absorber tube. Additionally, three nanof [...]

Open Access Editorial

Acknowledgment to Reviewers of Journal of Energy and Power Technology in 2024

Received: 02 January 2025;  Published: 02 January 2025;  doi: 10.21926/jept.2501002

Abstract

The editors of Journal of Energy and Power Technology would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2024. We greatly appreciate the contribution of expert reviewers, which is crucial to the journal's editorial process. We aim to recognize reviewer contributions through several mechanisms, of which [...]

Open Access Original Research

Quantification and Comparative Analysis of Environmental Factors to Large-Scale Solar Plant’s Energy Performance via Regression and Linear Correlation Models

Received: 15 September 2024;  Published: 02 January 2025;  doi: 10.21926/jept.2501001

Abstract

Performance degradation, including system deterioration, corrosion, and energy loss in solar PV systems, can be caused by environmental conditions such as high humidity, frequent rainfall, and temperature swings in tropical nations. Over the years, photovoltaic energy has been successfully developed to have low production costs and high efficiency. [...]

Open Access Original Research

High Data Rate MWD Mud Pulse Telemetry – From Mysteries to Discovery

Received: 07 September 2024;  Published: 06 December 2024;  doi: 10.21926/jept.2404023

Abstract

Our new approach to MWD mud pulse telemetry offers significant increases over conventional data rates. Using waveguide acoustics, we show that common drilling communications channels support carrier frequencies exceeding several hundred Hertz. Such signals are prone to attenuation over large drill pipe distances. Low power, self-spinning “turbosirens [...]

Open Access Original Research

Post-Combustion CO2 Capture from an Industrial Power Plant Using Five Chemical Solvents: A Comparative TEA

Received: 19 August 2024;  Published: 21 November 2024;  doi: 10.21926/jept.2404022

Abstract

CO2 capture processes using five chemical solvents were modeled in Aspen Plus V.12.1 for the capture of over 90% CO2 from a 456 ton/hour split flue gas stream containing 12.02 mol% CO2 emitted by the Longview 780 MW power plant (West Virginia, USA). Since the flue gas contained 33.10 ppmv SO2 and 35.47 ppmv NO2, a gas polishing process, using deioni [...]

Open Access Original Research

Stability Improvement of Multimachine System Using Back-To-Back Converters

Received: 15 July 2024;  Published: 15 November 2024;  doi: 10.21926/jept.2404021

Abstract

As the penetration level of inverter-based generators continues to increase, it becomes crucial to reduce power oscillations between inverters and synchronous generators (SG) to improve system stability. This paper uses a multimachine system as the research platform and proposes a grid separation method employing a multi-terminal back-to-back converter [...]

Open Access Short Report

The Brazilian Research Scenario in Green Hydrogen: A Brief Contextualization

Received: 18 April 2024;  Published: 11 November 2024;  doi: 10.21926/jept.2404020

Abstract

Hydrogen is crucial in various industrial sectors and can be obtained through different synthesis routes. However, a significant portion of its production still relies on chemical processes involving fossil fuels, resulting in hydrogen and the generation of greenhouse gases (GHGs) as the final byproduct. In alignment with the goals of the 2030 Agenda [...]

Open Access Original Research

Nanostructure-Based Solid-State Energy Storage through Hydrogen Trapping in Batteries Using Materials Modelling Technique

Received: 15 August 2024;  Published: 07 November 2024;  doi: 10.21926/jept.2404019

Abstract

A comprehensive investigation on hydrogen grabbing by SiO-GeO was carried out, including DFT computations at the CAM-B3LYP-D3/6-311+G (d,p) level of theory. The data shows that if silicon elements are replaced by germanium, the H-grabbing energy will be ameliorated. Electromagnetic and thermodynamic properties of SiO, GeO, and SiO-GeO nanoclusters have [...]

Open Access Original Research

Security Length Associated with the Risk of Ammonia Tank Leak Using CTOA Criterion and ALOHA Software

Received: 06 August 2024;  Published: 31 October 2024;  doi: 10.21926/jept.2404018

Abstract

Ammonia is a toxic gas and can cause tragic consequences for humans. The damage level depends on concentration and duration of exposure. The security length associated with the risk of a tank leak at the acute exposure level of 30 ppm (AEGL-1) has been computed. Two tools have been combined: the CTOA criterion and the ALOHA software. The CTOA, a measure [...]

Open Access Original Research

An Application of Excess Solar and Storage Capacity Optimization for Grid Services

Received: 11 May 2024;  Published: 20 September 2024;  doi: 10.21926/jept.2403017

Abstract

This initiative aims to enhance the efficiency of utility demand response (DR) operations by coordinating and integrating behind-the-meter (BTM) photovoltaic systems (PV) and energy storage (ES) using innovative machine learning software applications embedded in a distributed control architecture. The project is in the process of creating distributed [...]

Open Access Research Article

Grid-Connected Photovoltaic System for Generating Energy to Dairy Farm Activities

Received: 28 April 2024;  Published: 26 August 2024;  doi: 10.21926/jept.2403016

Abstract

Minas Gerais is the leading milk-producing state in Brazil, and many dairy activities are supplied with electricity by the cable aerial network of the electrical energy state company. Given that the Brazilian energy matrix relies primarily on hydroelectric power, studies on the potential of other renewable energy sources in the context of dairy farms [...]

Open Access Original Research

Probabilistic Modeling of Cyber-Physical Microgrid Systems to Evaluate the Reliability and Resiliency Implications of Cyber Attacks

Received: 02 April 2024;  Published: 07 August 2024;  doi: 10.21926/jept.2403015

Abstract

The integration of cyber and physical layer of the grid has not only introduced a microscopic spectacle to observe and ensure the efficient flow of electricity but has also exposed the interdependencies of the network. These cyber-physical interdependencies are often exploited in the form of cyber-attacks that can disable a grid introducing substantial [...]

Open Access Research Article

Physical Characterization of Solar Thermal Energy Storage (TES) Materials for Solar Dryers: Case of Volcanic Stone (Pozzolan) in Chad

Received: 25 March 2024;  Published: 01 August 2024;  doi: 10.21926/jept.2403014

Abstract

Many sensible heat storage materials are regularly used as thermal energy storage (TES) systems to improve the efficiency of solar dryers. The present work focuses on the effects of the volume and particle sizes of a volcanic stone (pozzolan) for the same purpose. Samples soaked in matt black and without soaking were also considered. Heat charge and [...]

Historical Announcements

Update: APC Waiver Policy Effective from January 1, 2026 2025-11-13
Prof. Dr. Tek Tjing Lie Appointed Editor-in-Chief of Journal of Energy and Power Technology 2024-10-25

IEEE PES APPEEC 2025
2025 IEEE PES 17th Asia-Pacific Power and Energy Engineering Conference (APPEEC)

December 2-5, 2025
Auckland, New Zealand

2025 IEEE PES 17th Asia-Pacific Power and Energy Engineering Conference (APPEEC) will be a venue for stakeholders from academia, electric power utilties, power and energy service providers, and research and development organizations to share and exchange experiences, new ideas and enabling technologies which will address the enormous to more than 20,000 innovation-based challenges to be faced by the industry in response to decarbonisation of generation and companies.

Conference Paper and Poster Themes

APPEEC 2025 will explore future-focused topics including:

  • Future Network Architectures (Hybrid AC/DC, DC transition, Indigenous innovation)
  • Protection, Control & Automation (IEC 61850, cyber-security, smart grid standards)
  • Electricity Markets & Regulation (demand flexibility, transactive platforms, microgrids)
  • Renewable Integration & Green Energy (EVs, hydrogen, multi-energy systems)
  • Grid Resilience & Climate Response (wildfire mitigation, disaster resilience)
  • Advanced Digital Technologies (AI, IoT, digital twins, quantum computing)
  • Engineering Education & Future Workforce (climate-smart innovation and skills)


For more details, please visit: https://attend.ieee.org/appeec-2025/
Prof. Dr. Tek Tjing Lie, Editor-in-Chief of Journal of Energy and Power Technology, will participate in the conference as Technical Chair.

Journal of Energy and Power Technology welcomes the following types of articles: original research, review, communication, opinion, comment, conference report, technical note, book review, etc. There is no restriction on the length of the papers, color figures, supplementary file types. More details please see Instructions for Authors.

Register and Submit now.

Newsletter
Announcements

Update: APC Waiver Policy Effective from January 1, 2026

Journal of Energy and Power Technology (ISSN 2690-1692) will waive the Article Processing Charge (APC) for manuscripts submitted starting from January 1, 2026.

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