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Related Experiment Video

Updated: Sep 19, 2025

In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation
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Visualizing global photovoltaic supply chains: Dynamics, clusters and drivers.

Meng Zhang1, Mengyao Han1, Weidong Liu1

  • 1Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, 100101, PR China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100049, PR China; Key Laboratory of Regional Sustainable Development Modeling, Chinese Academy of Sciences, Beijing, 100101, PR China.

Journal of Environmental Management
|June 7, 2025
PubMed
Summary
This summary is machine-generated.

Global photovoltaic supply chains are growing in complexity and collaboration. Analysis reveals core-edge structures in segments, emphasizing the need for sustainable management in solar energy development.

Keywords:
Complex network analysisExtended gravity modelingPhotovoltaic supply chains

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Area of Science:

  • Environmental Science
  • Economics
  • Materials Science

Background:

  • Photovoltaic power generation is crucial for low-carbon transition amid climate change.
  • Global supply chains are essential for economic development and energy security.

Purpose of the Study:

  • To analyze the spatial-temporal characteristics of global photovoltaic supply chains.
  • To identify key driving factors influencing these supply chains.
  • To understand the structural evolution and regional collaboration within the photovoltaic industry.

Main Methods:

  • Complex network analysis.
  • Extended gravity modeling.
  • Longitudinal data analysis from 2000-2022.

Main Results:

  • Photovoltaic supply chains have increased in size and complexity from 2000-2022.
  • Growing international collaboration observed across different supply chain segments.
  • Stable core structures in high-purity silicon and silicon wafer segments.
  • Core-edge configurations and polarization effects identified in other segments.

Conclusions:

  • Understanding segment-specific network characteristics is vital for effective management.
  • Sustainable management practices are critical for global photovoltaic supply chains.
  • The study provides insights for policymakers and industry stakeholders in the renewable energy sector.