approved EB-2 (NIW)

Postdoctoral Research Associate

Energy Science · South Korea · 2025-05-21

Processing Time
48 days
Decision Date
2025-05-21
Location
Washington
This case is from a publicly available case study. Case studies tend to feature successful outcomes and may not reflect the full range of petition results.

Proposed Endeavor

The petitioner proposes to continue research in energy science, specifically focusing on the development of novel energy storage and conversion materials. This work involves engineering advanced cell structures and analyzing physicochemical material properties to enhance the performance and durability of energy conversion devices.

Framework Evaluation

3 of 3 criteria met
1 Substantial Merit and National Importance Met

The research on energy storage and conversion materials was recognized for its substantial merit and national importance to the U.S. energy sector.

2 Well-positioned to Advance the Endeavor Met

The petitioner's extensive publication record, patents, and high citation count demonstrated he is well-positioned to advance his proposed research.

3 Balance of Interests Met

The strength of the petitioner's qualifications and the importance of sustainable energy research made it beneficial to waive the labor certification requirement.

Why This Petition Was Approved

The petition was approved based on 14 peer-reviewed journal articles, 9 first-authored conference abstracts, and 6 technical reports. The petitioner also held 2 patents and an exceptional citation count of 439, with papers ranked in the top 1%, 10%, and 20% of their field. These metrics satisfied all three Dhanasar prongs under the EB-2 NIW category.

Evidence

Evidence Types
Peer Reviewed Publications
Citations
Patents
Conference Presentations
Original Contributions

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Frequently Asked Questions

A approved EB-2 NIW (I-140) petition means USCIS determined the petitioner met the eligibility requirements. For appealed cases, "sustained" means the appeal reversed a prior denial. The petitioner can proceed to the next step in the immigration process.

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Case data sourced from publicly available petition decisions and case studies. Decision date: 2025-05-21.

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At a Glance

Outcome approved
Processing 48 days
Criteria Met 3 / 3
Evidence Types 5

EB-2 (NIW) Case Data

Scraped Case Data

Total Cases 3,813
Success Rate 53.7%
Sustained 2,046
Dismissed 1,671

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