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1,667 Results Found

  • Proceeding Paper
  • Open Access
13 Citations
4,276 Views
10 Pages

15 January 2024

The world’s economy heavily depends on the energy resources used by various countries. India is one of the promising developing nations with very low crude reserves actively looking for new renewable energy resources to power its economy. Highe...

  • Article
  • Open Access
794 Views
13 Pages

When governments have more revenue, they can invest in infrastructure, such as the provision of electricity or clean fuels, which is more effective in well-governed countries. Here, we use an equilibrium correction model to empirically investigate th...

  • Article
  • Open Access
5 Citations
3,305 Views
15 Pages

12 November 2021

Clean fuel is advocated to be used for sustainability. The number of liquefied petroleum gas (LPG) and hydrogen vehicles is increasing globally. Explosion hazard is a threat. On the other hand, the use of hydrogen is under consideration in Hong Kong....

  • Article
  • Open Access
8 Citations
2,823 Views
19 Pages

19 May 2023

Against the backdrop of the construction of an ecological civilization and the “Healthy China 2030” initiative, access to clean fuels is crucial for achieving optimal health and wellbeing, as well as sustainable social development. The pu...

  • Article
  • Open Access
54 Citations
6,914 Views
24 Pages

Drivers of the Adoption and Exclusive Use of Clean Fuel for Cooking in Sub-Saharan Africa: Learnings and Policy Considerations from Cameroon

  • Alison Pye,
  • Sara Ronzi,
  • Bertrand Hugo Mbatchou Ngahane,
  • Elisa Puzzolo,
  • Atongno Humphrey Ashu and
  • Daniel Pope

Household air pollution (HAP) caused by the combustion of solid fuels for cooking and heating is responsible for almost 5% of the global burden of disease. In response, the World Health Organisation (WHO) has recommended the urgent need to scale the...

  • Article
  • Open Access
1 Citations
2,092 Views
24 Pages

19 March 2024

Breed and Burn (B&B) fuel cycle in molten salt reactors (MSRs) qualifies this reactor type as one of the best candidates to be developed for the Gen-IV R&D program. This feature can be approached by employing a closed fuel cycle and applicati...

  • Article
  • Open Access
3 Citations
1,652 Views
20 Pages

2 January 2025

Fully harnessing the digital economy to encourage the clean transition of household cooking fuel is essential for improving environmental conditions and enhancing human health. To this end, we developed a theoretical framework to examine how the digi...

  • Article
  • Open Access
21 Citations
5,216 Views
23 Pages

13 April 2023

This study employs mainly the Bayesian DCC-MGARCH model and frequency connectedness methods to respectively examine the dynamic correlation and volatility spillover among the green bond, clean energy, and fossil fuel markets using daily data from 30...

  • Article
  • Open Access
998 Views
15 Pages

Identification and Characterization of Atmospheric Nickel-Containing Particles in Guangzhou After the Implementation of the Clean Fuel Policy

  • Zaihua Wang,
  • Xuanxiao Chen,
  • Cheng Wu,
  • Hong Ju,
  • Zhong Fu,
  • Xin Xiong,
  • Ting Qiu,
  • Yuchen Lu,
  • Junjie He and
  • Mei Li
  • + 3 authors

26 April 2025

Nickel, as a toxic trace element in fine particulate matter (PM2.5), has detrimental effects on both air quality and human health. Based on measurements from 2020 to 2021 using a single-particle aerosol mass spectrometer (SPAMS), this study investiga...

  • Article
  • Open Access
37 Citations
6,519 Views
12 Pages

This study examined measures of clean cookstove adoption after improved solid fuel stove programmes in three geographically and culturally diverse rural Andean settings and explored factors associated with these measures. A questionnaire was administ...

  • Editorial
  • Open Access
15 Citations
4,232 Views
7 Pages

Clean Energy and Fuel Storage

  • Sesha S. Srinivasan and
  • Elias K. Stefanakos

9 August 2019

Clean energy and fuel storage is often required for both stationary and automotive applications. Some of the clean energy and fuel storage technologies currently under extensive research and development are hydrogen storage, direct electric storage,...

  • Article
  • Open Access
4 Citations
3,266 Views
12 Pages

A Study on the Application of Laser Cleaning on the Weld of the Gas Fuel Supply Pipe for DF Engine

  • Ji-Eon Kim,
  • Pyung-Su Kim,
  • Jong-Myoung Lee,
  • Han-Seop Choe and
  • Jong-Do Kim

13 December 2021

While producing gas fuel supply pipes for duel fuel (DF) engines, a welding process is essential. Accordingly, specimen management before and after welding is crucial to obtain highly reliable weldments. In this study, we developed an environmentally...

  • Article
  • Open Access
4 Citations
2,088 Views
20 Pages

29 February 2024

This paper introduces a digital-twin-based system for foam cleaning robots in spent fuel pools, aiming to efficiently clean foam in spent fuel pools. The system adopts a four-layer architecture, including the physical entity layer, twin data layer, t...

  • Article
  • Open Access
40 Citations
5,847 Views
29 Pages

15 November 2019

China has initiated various dedicated policies on clean energy substitution for polluting fossil-fuels since the early 2010s to alleviate severe carbon emissions and environmental pollution and accelerate clean energy transformation. Using the autore...

  • Article
  • Open Access
10 Citations
2,862 Views
13 Pages

CNTs/Fe-BTC Composite Materials for the CO2-Photocatalytic Reduction to Clean Fuels: Batch and Continuous System

  • Elizabeth Rojas García,
  • Gloria Pérez-Soreque,
  • Ricardo López Medina,
  • Fernando Rubio-Marcos and
  • Ana M. Maubert-Franco

13 June 2023

CNTs/Fe-BTC composite materials were synthesized with the one-step solvothermal method. MWCNTs and SWCNTs were incorporated in situ during synthesis. The composite materials were characterized by different analytical techniques and used in the CO2-ph...

  • Feature Paper
  • Article
  • Open Access
15 Citations
13,061 Views
20 Pages

18 August 2022

The chlor-alkali industries produce caustic soda (NaOH), chlorine (Cl2), and hydrogen (H2) as primary products. In 2021, the global chlor-alkali market was valued at $63.2 billion. The article evaluates the global aspects of chlor-alkali industries a...

  • Review
  • Open Access
37 Citations
8,579 Views
25 Pages

5 November 2020

Using renewable energy to convert CO2 to a clean fuel ethanol can not only reduce carbon emission through the utilization of CO2 as feedstock, but also store renewable energy as the widely used chemical and high-energy-density fuel, being considered...

  • Article
  • Open Access
2 Citations
3,985 Views
12 Pages

13 February 2024

Background: Water, sanitation, and hygiene (WASH) services and clean fuels are representative factors of a clean and safe residential environment. Uzbekistan faces environmental issues and ranks low among countries on the Environmental Performance In...

  • Review
  • Open Access
589 Views
21 Pages

Thorium in Energy and Ecology: Prospects for Clean Fuel Sources and Protection of Water and Soil Systems from Radiation Risks

  • Zhanna Alsar,
  • Aisarat Gajimuradova,
  • Zulkhair Mansurov,
  • Nurtai Gubaidullin,
  • Ahmed Hassanein and
  • Zinetula Insepov

25 November 2025

Thorium occupies a unique position in the global energy agenda, being simultaneously considered a promising nuclear fuel and an ecological risk factor. Its fuel cycle (Th-232 → U-233) offers significant advantages over uranium, including reduced...

  • Article
  • Open Access
28 Citations
5,157 Views
18 Pages

Barriers and Facilitators to the Adoption and Sustained Use of Cleaner Fuels in Southwest Cameroon: Situating ‘Lay’ Knowledge within Evidence-Based Policy and Practice

  • Debbi Stanistreet,
  • Lirije Hyseni,
  • Elisa Puzzolo,
  • James Higgerson,
  • Sara Ronzi,
  • Rachel Anderson de Cuevas,
  • Oluwakorede Adekoje,
  • Nigel Bruce,
  • Bertrand Mbatchou Ngahane and
  • Daniel Pope

Approximately four million people die each year in low- and middle-income countries from household air pollution (HAP) due to inefficient cooking with solid fuels. Liquid Petroleum Gas (LPG) offers a clean energy option in the transition towards rene...

  • Review
  • Open Access
11 Citations
3,380 Views
21 Pages

Advances in Solar-Derived Chemical Fuel Systems

  • Nigel Twi-Yeboah,
  • Dacosta Osei and
  • Michael K. Danquah

20 March 2023

Fuel cells are essential components of a large portfolio for developing a competitive, secure, and sustainable clean energy economy as they possess the ability to efficiently convert a variety of fuels into electricity. They convert chemical energy f...

  • Review
  • Open Access
48 Citations
11,345 Views
21 Pages

The availability of clean water and the depletion of non-renewable resources provide challenges to modern society. The widespread use of conventional wastewater treatment necessitates significant financial and energy expenditure. Constructed Wetland...

  • Article
  • Open Access
32 Citations
10,251 Views
29 Pages

5 March 2021

The Association of Southeast Asian Nations (ASEAN) faces tremendous challenges regarding the future energy landscape and how the energy transition will embrace a new architecture—including sound policies and technologies to ensure energy access toget...

  • Article
  • Open Access
20 Citations
4,124 Views
21 Pages

23 July 2021

It remains unclear whether the decision to cook with both polluting and cleaner-burning fuels (‘fuel stacking’) serves as a transition phase towards the full adoption of clean-cooking practices, or whether stacking allows households to enhance fuel s...

  • Article
  • Open Access
31 Citations
11,204 Views
19 Pages

Fuel Consumption Prediction Models Based on Machine Learning and Mathematical Methods

  • Xianwei Xie,
  • Baozhi Sun,
  • Xiaohe Li,
  • Tobias Olsson,
  • Neda Maleki and
  • Fredrik Ahlgren

An accurate fuel consumption prediction model is the basis for ship navigation status analysis, energy conservation, and emission reduction. In this study, we develop a black-box model based on machine learning and a white-box model based on mathemat...

  • Article
  • Open Access
16 Citations
4,137 Views
22 Pages

21 December 2021

This study examined how the relationships among the fossil fuel, clean energy stock, gold, and Bitcoin markets have changed since the COVID-19 pandemic took place for hedging the price change risks in the fossil fuel markets. We applied the Bayesian...

  • Article
  • Open Access
954 Views
24 Pages

31 October 2025

The urgency of transitioning to sustainable energy has accelerated amid climate change concerns and fossil fuel depletion. This study introduces a novel comparative framework that integrates Time-Varying Parameter Vector Autoregression (TVP-VAR) and...

  • Review
  • Open Access
2 Citations
2,607 Views
33 Pages

12 May 2025

This review paper presents an overview of fuel cell electrochemical systems that can be used for clean large-scale power generation and energy storage as global energy concerns regarding emissions and greenhouse gases escalate. The fundamental thermo...

  • Article
  • Open Access
5 Citations
2,414 Views
14 Pages

15 March 2024

As a clean alternative fuel oil for marine engines, methanol has received increasing attention, but its low cetane number requires diesel ignition, which increases the difficulty of retrofitting existing engine fuel injection systems. Polymethoxy dim...

  • Article
  • Open Access
26 Citations
5,767 Views
23 Pages

Households’ Energy Choices in Rural Pakistan

  • Muhammad Ahmar,
  • Fahad Ali,
  • Yuexiang Jiang,
  • Mamdooh Alwetaishi and
  • Sherif S. M. Ghoneim

26 April 2022

In the wake of the United Nation’s Sustainable Development Goals—zero hunger and affordable modern/clean energy for all—many developing countries have taken serious steps in recent years to increase clean energy access for the rural...

  • Article
  • Open Access
99 Citations
11,561 Views
14 Pages

Many households in low- and middle-income countries cook with inefficient biomass-burning stoves, which cause high levels of household air pollution and threaten long-term health. Although clean stoves and fuels are available, uptake and consistent u...

  • Article
  • Open Access
3 Citations
2,630 Views
22 Pages

Cooking Fuel Choice and Wellbeing: A Global Perspective

  • Nigel Scott,
  • Jerome Nsengiyaremye,
  • Jacob Fodio Todd and
  • Jon Leary

21 September 2023

This paper assesses the relationship between the proportion of the population with primary reliance on different types of fuels for cooking (national averages) and a number of key wellbeing indices. The study uses a data set created from a combinatio...

  • Review
  • Open Access
24 Citations
4,628 Views
24 Pages

New Adsorption Materials for Deep Desulfurization of Fuel Oil

  • Xiaoyu Qiu,
  • Bingquan Wang,
  • Rui Wang and
  • Ivan V. Kozhevnikov

14 April 2024

In recent years, due to the rapid growth of mankind’s demand for energy, harmful gases (SOx) produced by the combustion of sulfur-containing compounds in fuel oil have caused serious problems to the ecological environment and human health. Ther...

  • Article
  • Open Access
370 Views
27 Pages

23 December 2025

Due to the increasingly severe energy crisis and extreme climate conditions in recent years, the development and use of alternative clean energy sources have become increasingly important. This study evaluates the energy performance of applying resid...

  • Review
  • Open Access
174 Citations
15,644 Views
35 Pages

The shift from centralized to distributed generation and the need to address energy shortage and achieve the sustainability goals are among the important factors that drive increasing interests of governments, planners, and other relevant stakeholder...

  • Review
  • Open Access
3 Citations
5,565 Views
37 Pages

The promising development of hydrogen and fuel cell technologies has garnered increased attention in recent years, assuming a significant role in industrial applications and the decarbonisation of the shipping industry. Given that the shipping indust...

  • Article
  • Open Access
30 Citations
7,137 Views
25 Pages

Alternative Fuels for Combined Cycle Power Plants: An Analysis of Options for a Location in India

  • Guido Marseglia,
  • Blanca Fernandez Vasquez-Pena,
  • Carlo Maria Medaglia and
  • Ricardo Chacartegui

20 April 2020

The Sustainable Development Goals 2030 Agenda of United Nations raises the need of clean and affordable energy. In the pathway for more efficient and environmentally friendly solutions, new alternative power technologies and energy sources are develo...

  • Review
  • Open Access
5 Citations
3,124 Views
26 Pages

Ammonia-Based Clean Energy Systems: A Review of Recent Progress and Key Challenges

  • Mengwei Sun,
  • Zhongqian Ling,
  • Jiani Mao,
  • Xianyang Zeng,
  • Dingkun Yuan and
  • Maosheng Liu

29 May 2025

Ammonia is gaining increasing attention as a zero-carbon fuel and hydrogen carrier, offering high energy density, mature liquefaction infrastructure, and strong compatibility with existing energy systems. This review presents a comprehensive summary...

  • Review
  • Open Access
29 Citations
7,383 Views
29 Pages

Perspectives on Thermochemical Recycling of End-of-Life Plastic Wastes to Alternative Fuels

  • Sonil Nanda,
  • Tumpa R. Sarker,
  • Kang Kang,
  • Dongbing Li and
  • Ajay K. Dalai

24 June 2023

Due to its resistance to natural degradation and decomposition, plastic debris perseveres in the environment for centuries. As a lucrative material for packing industries and consumer products, plastics have become one of the major components of muni...

  • Review
  • Open Access
46 Citations
7,922 Views
26 Pages

Advances in the Applications of Graphene-Based Nanocomposites in Clean Energy Materials

  • Yiqiu Xiang,
  • Ling Xin,
  • Jiwei Hu,
  • Caifang Li,
  • Jimei Qi,
  • Yu Hou and
  • Xionghui Wei

7 January 2021

Extensive use of fossil fuels can lead to energy depletion and serious environmental pollution. Therefore, it is necessary to solve these problems by developing clean energy. Graphene materials own the advantages of high electrocatalytic activity, hi...

  • Article
  • Open Access
392 Views
31 Pages

31 October 2025

Clean energy applications widely recognize Proton Exchange Membrane Fuel Cells (PEMFCs) for their high efficiency and environmental compatibility. Accurate parameter identification of PEMFC models is essential for enhancing system performance and rel...

  • Review
  • Open Access
26 Citations
6,387 Views
68 Pages

25 November 2022

The relationship between magnetism and catalysis has been an important topic since the mid-20th century. At present time, the scientific community is well aware that a full comprehension of this relationship is required to face modern challenges, suc...

  • Review
  • Open Access
5 Citations
9,994 Views
37 Pages

Evolutions in Gaseous and Liquid Fuel Cook-Stove Technologies

  • Muthukumar Palanisamy,
  • Lav Kumar Kaushik,
  • Arun Kumar Mahalingam,
  • Sunita Deb,
  • Pratibha Maurya,
  • Sofia Rani Shaik and
  • Muhammad Abdul Mujeebu

9 January 2023

The rapidly growing global demand for pollutant-free cooking energy has proliferated the research and development of energy efficient and clean cook-stoves. This paper presents a comprehensive review on the gradual improvements in cook-stove designs,...

  • Article
  • Open Access
16 Citations
5,519 Views
18 Pages

2 September 2019

In this paper we test for convergence in access to clean energy and clean technology among nations in order to study the economic determinants of access to clean energy and clean technologies. This is important because without access to clean fuels,...

  • Article
  • Open Access
912 Views
49 Pages

22 September 2025

The role of green and low-carbon energy (gLE) resources in realizing the envisaged future decarbonized energy generation and supply cannot be overemphasized. The world has witnessed growing attention to the application of green energy (gE) sources su...

  • Article
  • Open Access
18 Citations
4,416 Views
22 Pages

Inventory Routing for Ammonia Supply in German Ports

  • Felix Prause,
  • Gunnar Prause and
  • Robert Philipp

5 September 2022

Following the International Maritime Organization (IMO), in order to safeguard the realization of the Paris Agreement on climate protection, greenhouse gas (GHG) emissions have to be reduced by 50% by the year 2050. This objective shall be reached by...

  • Review
  • Open Access
83 Citations
16,994 Views
13 Pages

Microbial Fuel Cell Technology—A Critical Review on Scale-Up Issues

  • Wei Han Tan,
  • Siewhui Chong,
  • Hsu-Wei Fang,
  • Kuan-Lun Pan,
  • Mardawani Mohamad,
  • Jun Wei Lim,
  • Timm Joyce Tiong,
  • Yi Jing Chan,
  • Chao-Ming Huang and
  • Thomas Chung-Kuang Yang

3 June 2021

Microbial fuel cell (MFC) technology has attracted a great amount of attention due to its potential for organic and inorganic waste treatment concomitant with power generation. It is thus seen as a clean energy alternative. Modifications and innovati...

  • Review
  • Open Access
59 Citations
7,552 Views
27 Pages

A Review of the Integrated Renewable Energy Systems for Sustainable Urban Mobility

  • Hanadi Al-Thani,
  • Muammer Koç,
  • Rima J. Isaifan and
  • Yusuf Bicer

24 August 2022

Several challenges have emerged due to the increasing deterioration of urban mobility and its severe impacts on the environment and human health. Primary dependence on internal combustion engines that use petrol or diesel has led to poor air quality,...

  • Review
  • Open Access
14 Citations
7,355 Views
11 Pages

Green hydrogen has been known in the UK since Robert Boyle described flammable air in 1671. This paper describes how green hydrogen has become a new priority for the UK in 2021, beginning to replace fossil hydrogen production exceeding 1 Mte in 2021...

  • Article
  • Open Access
1,740 Views
20 Pages

3 October 2024

Digital infrastructure plays a crucial role in shaping household energy consumption behaviors, especially in the context of achieving carbon peaking and carbon neutrality goals in China. In this study, we explored the impact of broadband infrastructu...

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