Transportation is important in our daily lives because it connects people and goods. However, the rapid expansion of transportation systems has come at a significant environmental and economic cost. The use of fossil fuels, as well as inefficient energy use in transportation, has resulted in increased greenhouse gas emissions, air pollution, and unsustainable energy consumption.

Recognizing the critical need for long-term solutions, researchers, engineers, policymakers, and industry leaders have been actively investigating technologies and innovations that have the potential to transform the way we approach transportation. The search for energy efficiency in transportation has become a top priority, with the goal of lowering carbon footprints and improving overall sustainability.

This research topic aims to bring together cutting-edge research and advancements in energy-efficient transportation. The issue will highlight the most recent breakthroughs, technologies, and strategies that are revolutionizing how we move people and goods while reducing energy consumption and environmental impact.

This research topic will provide a place for researchers and industry experts to share their perspectives and findings on a variety of topics, including but not limited to:

• Electric vehicles (EVs) and hybrid technologies: Advancements in EV technology, battery management systems, and charging infrastructure to improve energy efficiency and increase the adoption of electric vehicles.

• Alternative fuels: Exploring sustainable fuel options such as biofuels, hydrogen, and synthetic fuels, along with their impact on energy efficiency and emissions reduction.

• Intelligent transportation systems: Leveraging data analytics, artificial intelligence, and machine learning to optimize traffic flow, reduce congestion, and enhance energy efficiency in transportation networks.

• Vehicle-to-Grid (V2G) technology: Investigating the potential of V2G systems to facilitate bidirectional energy flow between electric vehicles and the power grid, enabling energy storage and grid stability.

• Lightweight materials and aerodynamics: Examining advancements in lightweight materials, aerodynamic design, and vehicle efficiency to reduce energy consumption and enhance fuel economy.

• Smart infrastructure and connectivity: Exploring the integration of smart technologies, sensors, and connectivity solutions to improve energy efficiency in transportation systems, including smart traffic management and route optimization.

• Policy and regulatory frameworks: Analyzing the role of policy and regulations in promoting energy-efficient transportation, including incentives, emission standards, and infrastructure planning.

This research topic welcomes theoretical papers, methodological studies, and empirical research (or a combination thereof), reviews, and short papers on technological advancements that promote transportation system energy efficiency.

The topics of interest include, but are not limited to:
- Electric Vehicles (EVs) and Charging Infrastructure
- Alternative Fuel Technologies
- Hydrogen and fuel cell technologies
- Intelligent Transportation Systems (ITS)
- Vehicle-to-Grid (V2G) Integration
- Sustainable Urban Mobility
- Aerodynamics and Vehicle Design for improved Energy Consumption
- Energy-Efficient Freight Transport
- Smart Mobility Solutions
- Policy and Regulatory Approaches
- Green Infrastructure and Charging Station Deployment
- Intelligent Traffic Management Systems
- Innovative Business Models and Financing
- Behavioral Change and User Engagement
- Life Cycle Analysis and Environmental Impact Assessment

By highlighting the latest research and advancements in energy-efficient transportation, this research topic aims to foster collaboration, inspire innovation, and provide valuable insights for policymakers, industry leaders, and researchers working towards a sustainable and energy-efficient future.

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Frontiers in Energy Efficiency

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