All Cases
45 cases · 36 approved / sustained · 8 denied / dismissed · 1 remanded
Postdoctoral Researcher
Renewable Energy · Vietnam
WeGreened EB-2 (NIW) approved
577 days 2026-01-27
The petitioner proposes to develop cost-effective, state-of-the-art material approaches for the charge transport layer in organic electronic devices, specifically organic solar cells. The work focuses on optimizing materials and low-temperature manufacturing processes to increase device efficiency and reduce production complexity. The petitioner intends to pursue research-focused roles at U.S.-based renewable-energy laboratories.
Postdoctoral Researcher
Renewable Energy · China
WeGreened EB-2 (NIW) approved
New Mexico 565 days 2026-01-06
The petitioner proposes to design distribution-level electricity markets, focusing on pricing mechanisms and optimization-based solution methods. This work aims to coordinate distributed energy resources like solar and storage within local networks to enhance grid flexibility and reliability.
Research Assistant
Renewable Energy · Pakistan
WeGreened EB-2 (NIW) approved
New York 663 days 2025-12-03
The petitioner proposes to improve the operational stability of perovskite solar cells for broader commercial use and develop stable electro-catalysts for hydrogen generation. Additionally, the work involves creating photocatalysts to reduce carbon dioxide and related environmental burdens through sustainable chemical conversion.
Research Assistant
Renewable Energy · Bangladesh
WeGreened EB-2 (NIW) approved
Wisconsin 55 days 2025-10-29
The petitioner proposes to develop integrated renewable energy systems that combine solar power generation with next-generation energy storage solutions. The work utilizes data-driven modeling and optimization techniques to enhance energy conversion efficiency and system reliability while reducing clean power delivery costs.
Engineer
Renewable Energy · China
WeGreened EB-2 (NIW) approved
Ohio 622 days 2025-10-10
The petitioner proposes to design machine learning–based monitoring systems that optimize solar panel efficiency through innovative image-processing methods. This work focuses on detecting power loss and structural defects to enhance real-time performance and promote sustainable energy production.
Postdoctoral Researcher
Renewable Energy · Iran
WeGreened EB-2 (NIW) approved
599 days 2025-09-02
The petitioner proposes to develop advanced heterogeneous catalysts, recyclable materials, and green fuels to accelerate the transition to clean energy. Her work focuses on designing sustainable materials that improve the efficiency and affordability of renewable energy systems while reducing greenhouse gas emissions. She utilizes methodologies such as NMR spectroscopy to enhance the landscape of innovation in materials chemistry.
Research Assistant
Renewable Energy · Iran
WeGreened EB-2 (NIW) approved
Utah 602 days 2025-08-30
The petitioner proposes to design economically and environmentally optimal hybrid renewable energy systems with the highest possible renewable penetration. His work focuses on developing state-of-the-art solutions for renewable energy integration and techno-economic analysis to improve sustainable power systems.
Research Assistant
Renewable Energy · China
WeGreened EB-2 (NIW) approved
California 29 days 2025-07-24
The petitioner proposes to develop integrated quantitative and qualitative models to improve the reliability and accessibility of renewable energy. This work involves combining energy market analysis, integration modeling, and policy evaluations to optimize renewable energy infrastructure and reduce fugitive emissions. The endeavor aims to guide critical energy policy and capacity planning through data-driven decision-making frameworks.
Others
Renewable Energy · Turkey
WeGreened EB-2 (NIW) approved
New Jersey 61 days 2025-07-02
The petitioner proposes to advance mechanical systems that convert ocean and river currents into clean energy through efficient hydrokinetic turbine designs. The work focuses on developing turbine models with improved power extraction and minimal ecological disruption to strengthen U.S. energy security.
Research Engineer
Renewable Energy · China
WeGreened EB-2 (NIW) approved
44 days 2025-06-16
The petitioner proposes to continue developing novel heat pump technologies, such as the wall-embedded micro heat pump (WEMHP), to enhance heating and cooling efficiency in buildings. His work focuses on integrating human behavioral data with mechanical innovation to create scalable systems that reduce energy consumption and carbon emissions. This research includes conducting real-world field and lab studies on thermostat-adjustment behavior to improve thermal comfort while lowering energy use.