Yachun Wang

Profile Information
Name
Dr. Yachun Wang
Institution
Idaho National Laboratory
Position
Nuclear Engineer
Affiliation
Nuclear Science &Technology (NS&T)
h-Index
10
ORCID
0000-0002-4952-3633
Biography
Yachun (Ya) Wang is a Nuclear Engineer in the Irradiated Fuels and Materials Department (C610) at Idaho National Laboratory (INL). She earned her Ph.D. in Nuclear Science and Engineering from Rensselaer Polytechnic Institute (RPI) in 2020 and subsequently joined INL as a Research Postdoctoral Associate. Yachun’s research spans pre- and post-irradiation examination of nuclear fuels and materials, with expertise in corrosion mechanisms of ceramic materials, molten-salt-exposed NiCr alloys, U-10Zr metallic fuels, and cladding materi als. She employs a broad suite of characterization techniques, including X-ray diffraction, SEM, FIB/PFIB, TEM, and XPS. Additionally, she has accumulated hands-on experience in in-situ microscale mechanical testing of structural materials.
Expertise
ceramic, Electron Microscopy, Fuel Cladding Chemical Interaction (FCCI), Irradiated Cladding, Tensile Properties
Publications:
"Fuel-cladding chemical interaction of a prototype annular U-10Zr fuel with Fe-12Cr ferritic/martensitic HT-9 cladding" Xiang Liu, Luca Capriotti, Tiankai Yao, Jason Harp, Michael Benson, Yachun Wang, Fei Teng, Lingfeng He, https://www.sciencedirect.com/science/article/pii/S002231152031196X#ack0001 Vol. 544 2021 Link
"Measurement of grain boundary strength of Inconel X-750 superalloy using in-situ micro-tensile testing techniques in FIB/SEM system" Yachun Wang, Xiang Liu, Daniel Murray, Fei Teng, Wen Jiang, Mukesh Bachhav, Laura Hawkins, Emmanuel Perez, Cheng Sun, Xianming Bai, Jie Lian, Colin Judge, John Jackson, Robert Carter, Lingfeng He, Materials Science & Engineering Vol. 849 2022 Link
NSUF Articles:
RTE 2nd Call Awards Announced - Projects total approximately $1.6 million These project awards went to principal investigators from 26 U.S. universities, eight national laboratories, two British universities, and one Canadian laboratory. Tuesday, May 14, 2019 - Calls and Awards
Department of Energy Nuclear Science User Facilities Awards 29 Rapid Turnaround Experiment Proposals - Awarded projects total nearly $1.14M in access awards Tuesday, June 8, 2021 - News Release, Calls and Awards
NSUF Research Collaborations

Evaluation of the Mechanical Properties of Phases in an Annular U-10Zr Irradiated Fuel - FY 2026 RTE 1st Call, #26-5661

Machine Learning-Based Analysis of Post-Irradiation Examination Data for Fuel-Cladding Chemical Interaction Characterization in Metallic Fuels - FY 2025 Super RTE Call, #25-5555

In-Situ Synchrotron X-ray Diffraction Study During Tensile Deformation of Neutron Irradiated MA957 ODS Alloy - FY 2025 RTE 2nd Call, #25-5409

Microstructural characterization of U-10wt.%Zr specimens from MFF-2 experiment for FAST experiment benchmarking - FY 2025 RTE 2nd Call, #25-5391

Probing the Effects of Temperature, Radiation, and Fuel Cladding Chemical Interaction on Irradiated HT-9 Cladding via In-Situ Micro-Tensile Testing - FY 2025 RTE 1st Call, #25-5285

High-Temperature In-Situ Micro-Tensile Testing of FFTF-Irradiated HT9 Cladding from U-10Zr Fuel Pins - FY 2025 RTE 1st Call, #25-5295

Nano indentation hardness of U10Zr - FY 2024 RTE 3rd Call, #24-5181

In-Situ TEM Nanomechanical Testing of Neutron Irradiated U-10Zr - FY 2024 RTE 3rd Call, #24-5177

In-situ TEM study of microstructural evolution and deformation in FFTF irradiated HT-9 cladding - FY 2024 RTE 3rd Call, #24-5142

Nanoindentation Creep Testing and Characterization of High Temperature Irradiated HT-9 Cladding - FY 2024 RTE 2nd Call, #24-4973

Determining Mechanical Properties of the Phases Formed of Irradiated U-19Pu-10Zr - FY 2023 RTE 3rd Call, #23-4751

In-situ Micro-tensile Testing for Measuring Grain Boundary Strength of NiCr Alloys under Simultaneous Irradiation and Corrosion Environments - FY 2020 RTE 1st Call, #20-3028