Portrait of Liqun Zoe Peng

Experience and background

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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
Email liqunpeng@berkeley.edu
Focus AI systems for energy infrastructure, large-scale optimization, power system planning, large loads and clean compute

Experience

  • 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
  • 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)
  • 2016 - 2017
    Research Associate
    Tsinghua University
    Center for Earth System Science
    • Organized air pollution prevention and control projects for local agencies in China
  • 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

  • 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
  • 2013 - 2016
    M.S., Environmental Science and Engineering
    Tsinghua University
    • Advisor: Kebin He
  • 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

  • 2026
    • Principal Investigator, U.S. Department of Energy subcontract through LBNL, Technical Support on HEVI-LOAD Augmentation for National-Scale Infrastructure Assessment, $25,000
  • 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
  • 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
  • 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

  • 2026
    • University of Cambridge, UK. The role of iron fuels in low-carbon power systems
  • 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
  • 2023
    • Energy Analysis and Environmental Impacts Seminar, LBNL. Heterogeneous effects of battery storage deployment strategies

Conference Talks and Posters

  • 2025
    • AGU Fall Meeting, New Orleans (oral)
  • 2023
    • AGU Fall Meeting, San Francisco (poster)
    • Open Energy Modelling Initiative, Stanford University (lightning talk)
  • 2022
    • AGU Fall Meeting, Chicago (poster)
    • Macro-Energy Systems (MES) Workshop, Stanford University (oral and poster)
  • 2021
    • AGU Fall Meeting, New Orleans (oral)
    • Andlinger Center Annual Meeting, Princeton University (poster)
  • 2020
    • AGU Fall Meeting, Virtual (poster)
  • 2019
    • Andlinger Center Annual Meeting, Princeton University (poster)
  • 2018
    • C3E Women in Clean Energy Symposium, Stanford University (poster)
  • 2015
    • AGU Fall Meeting, San Francisco (oral)

Awards and Fellowships

  • 2024
    • Best Paper Award, first joint runner-up, Environmental Science & Technology
  • 2022
    • PIIRS Graduate Fellowship (Princeton Institute for International and Regional Studies)
  • 2020
    • Princeton Energy and Climate Scholars (2020 - 2022, Princeton Environmental Institute)
  • 2019
    • American Tower Best Poster Award (Princeton Andlinger Center Annual Meeting)
  • 2012
    • Liang Xi Scholarship (Beijing Forestry University, 2010, 2011, and 2012)

Teaching

  • 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