Experience and background
cv
The full academic record. A two-page industry resume is linked at the top right.
cv
The full academic record. A two-page industry resume is linked at the top right.
General Information
| Name | Liqun (Zoe) Peng |
| Position | Assistant Research Scientist |
| Affiliation | University of California, Berkeley |
| Location | Berkeley, California |
| liqunpeng@berkeley.edu | |
| Focus | AI systems for energy infrastructure, large-scale optimization, power system planning, large loads and clean compute |
Experience
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2026 - now Assistant Research Scientist
University of California, Berkeley Department of Agricultural and Resource Economics - Principal Investigator on a U.S. Department of Energy funded subcontract with Lawrence Berkeley National Laboratory, Technical Support on HEVI-LOAD Augmentation for National-Scale Infrastructure Assessment (May 2026 - Mar 2027)
- A multi-agent AI platform for grid planning and large loads, built on a mixture-of-experts agentic framework
- Offshore wind-powered subsea data centers: siting gigawatt-scale AI infrastructure on clean power
- Exploring the role of iron fuel in low-carbon energy systems
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2023 - 2026 Postdoctoral Researcher
Lawrence Berkeley National Laboratory Energy Technologies Area (PI: Jiang Lin) - Led modeling and analysis across four externally funded programs, from problem formulation through model development to technical delivery and presentations to funders
- Plant-by-plant strategies for decarbonizing steel, ammonia, and methanol with clean hydrogen (2024 - 2026)
- Economic and adequacy benefits of regional coordination in decarbonizing China's power system (2025)
- Unlocking offshore wind's potential to advance local priorities and power system decarbonization (2023 - 2024)
- Role of pumped hydro storage in the power system, and decarbonizing the last 10 to 20% of China's power system (2023)
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2016 - 2017 Research Associate
Tsinghua University Center for Earth System Science - Organized air pollution prevention and control projects for local agencies in China
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2015 Visiting Scholar
University of Illinois at Urbana-Champaign Department of Civil and Environmental Engineering - Led a research project on solid fuel use in rural households
Education
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2017 - 2023 Ph.D., Science, Technology, and Environmental Policy
Princeton University School of Public and International Affairs - Committee: Denise L. Mauzerall (advisor), Valerie J. Karplus, Jesse Jenkins, Qiang Zhang, Gang He
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2013 - 2016 M.S., Environmental Science and Engineering
Tsinghua University - Advisor: Kebin He
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2009 - 2013 B.S., Liang Xi honors research track
Beijing Forestry University - GPA 91/100 (top 3%), minor in accounting
Technical Skills
- AI systems: multi-agent orchestration (LangGraph), stateful workflows and memory, schema-based tool calling, hybrid retrieval (ChromaDB, BM25, reciprocal rank fusion), agent evaluation and regression testing
- Optimization and decision modeling: LP and MILP, large-scale spatiotemporal optimization, capacity expansion and dispatch, decomposition, resource allocation, scenario and counterfactual analysis; Gurobi, Linopy
- Power and energy systems: grid planning, production cost modeling, renewable and storage integration, resource adequacy, transmission and interconnection, large-load planning; GridPath, SWITCH-China, PLEXOS
- Programming and analysis: Python (pandas, NumPy, scikit-learn), Shell, ArcGIS, STATA
- Atmospheric modeling: WRF-Chem, WRF-CMAQ
Research Funding
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2026 - Principal Investigator, U.S. Department of Energy subcontract through LBNL, Technical Support on HEVI-LOAD Augmentation for National-Scale Infrastructure Assessment, $25,000
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2025 - Growald Climate Fund, Power beyond coal in China, $250,000 (PI Jiang Lin). Conducted the analysis and modeling, and presented results to the funder
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2024 - Climate Imperative Foundation, Increasing China's ambition and improving grid stability in the decarbonization of China's power system, $500,000 (PI Jiang Lin). Contributed preliminary analysis and proposal writing
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2022 - Energy Foundation China, Analysis of the role of pumped storage in power systems in China, $150,000 (PI Jiang Lin). Provided the modeling results and funder reporting
Research Output
- 20 peer-reviewed papers with 4,200 citations, including first-author work in Nature Communications, Communications Earth & Environment, Environmental Science & Technology, One Earth, and Applied Energy. One first-author manuscript is under second-round review at Nature Energy.
- Three technical reports for Lawrence Berkeley National Laboratory and the International Council on Clean Transportation, written for policy and funder audiences.
- Full list on the publications page and on Google Scholar.
Invited Talks
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2026 - University of Cambridge, UK. The role of iron fuels in low-carbon power systems
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2024 - Baruch College, City University of New York. Evaluating environmental and climate impacts of low-carbon technologies
- Global Energy Monitor. Aligning local priorities to accelerate offshore wind deployment
- Renewable Energy Institute, Japan. Accelerating offshore wind development for energy security and carbon neutrality
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2023 - Energy Analysis and Environmental Impacts Seminar, LBNL. Heterogeneous effects of battery storage deployment strategies
Conference Talks and Posters
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2025 - AGU Fall Meeting, New Orleans (oral)
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2023 - AGU Fall Meeting, San Francisco (poster)
- Open Energy Modelling Initiative, Stanford University (lightning talk)
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2022 - AGU Fall Meeting, Chicago (poster)
- Macro-Energy Systems (MES) Workshop, Stanford University (oral and poster)
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2021 - AGU Fall Meeting, New Orleans (oral)
- Andlinger Center Annual Meeting, Princeton University (poster)
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2020 - AGU Fall Meeting, Virtual (poster)
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2019 - Andlinger Center Annual Meeting, Princeton University (poster)
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2018 - C3E Women in Clean Energy Symposium, Stanford University (poster)
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2015 - AGU Fall Meeting, San Francisco (oral)
Awards and Fellowships
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2024 - Best Paper Award, first joint runner-up, Environmental Science & Technology
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2022 - PIIRS Graduate Fellowship (Princeton Institute for International and Regional Studies)
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2020 - Princeton Energy and Climate Scholars (2020 - 2022, Princeton Environmental Institute)
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2019 - American Tower Best Poster Award (Princeton Andlinger Center Annual Meeting)
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2012 - Liang Xi Scholarship (Beijing Forestry University, 2010, 2011, and 2012)
Teaching
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2020 - 2021 Teaching Assistant
Princeton University - CEE 334: Global Environmental Issues (Fall 2020, Fall 2021)
- SPI 594S: Climate Change: Science, Policy and Mitigation (Spring 2021)
Professional Service
- Guest editor: npj Clean Energy
- Reviewer: Nature Sustainability, Nature Communications, Energy & Environmental Science, Environmental Research Letters, Environmental Research: Infrastructure and Sustainability
- Organizer: open energy modeling workshop spanning nine institutions in China and the United States