National Synchrotron Radiation Research Center

NSRRC Activity Report 2024

Table of Contents

Message from the Director

Preface

Research Highlights

Physics and Materials Science

-	Discovery of Giant X-ray Natural Circular Dichroism in an Antiferromagnet with Time-Reversal Symmetry

-	Element-Specific Curie Temperatures and Heisenberg Criticality in Ferrimagnetic Gd₆(Mn₁₋ₓFeₓ)₂₃

-	Unlocking Dual Topological States in the 2D Limit

-	Single-Element-Driven Crystalline Magnetic Anisotropy in the High-Entropy Oxide (Fe, Co, Ni, Cr, Mn)₃O₄

-	Visualization of the Distribution of Mixing Enthalpy and Entropy

-	Exploring Quantum Materials by Using Synchrotron X-rays

Chemical Science

-	Insights into Molecular Packing

-	Advancing the Frontiers of Near-Infrared Optoelectronics

-	Light-Activated Gel: Paving the Way for Smarter Electronics

-	Versatile Roles of Cesium

-	Illuminating the Cosmic Laboratory with Vacuum Ultraviolet Light

Soft Matter

-	Advancing Glycoprotein Insights: Bridging Glycobiology and Structural Biology

-	The Key to Accurate Cell Division: Centrosome Regulation

-	Blueprints in a Drop

-	Unlocking Hydrogen Power with Single-Atom Pt Catalysts

Life Science

-	Two Ancient Solutions to One Modern Problem: DNA Management in Single-Celled Organisms

-	Targeting DNA Junctions for Anticancer Drug Development

-	Breaking Cancer’s Energy Code: New Insights into Hydrogen Sulfide and Pyruvate Kinase M2 Regulation

-	Structure of the Prc–Nlpl–MepS Complex: Elucidating the Regulatory Mechanism of Bacterial Cell Walls

Energy Science

-	Innovating Sodium-Ion Battery Cathodes: Enhancing Stability and Performance

-	Breathing Zinc–Air Batteries: Clean, Powerful, and Sustainable Energy Solutions

-	Novel ZnIn₂S₄ Combines Piezopotential and Dipole Field for Hydrogen Technique

-	Defect-Engineering for Selective Methanol Decomposition

-	Dual-Atom Catalyst for Selective CO₂ Reduction

Environmental and Earth Sciences

-	Assessing Soil Conditions Through Plant Accumulation of Toxic Substances

-	Sustainable Remediation Materials for Toxic Metal Removal: Insights into Arsenic and Chromium Detoxification Mechanisms

-	Citric Acid Enhances Phosphate Release from Humic Acid-Iron Hydroxide Coprecipitates

Neutron Science

-	Magnetic Excitation in the Hyperkagome Antiferromagnet Mn₃RhSi

-	The Non-Fullerene Acceptor ITIC Induced the Morphology of Bulk Heterojunctions Through Thermal Annealing

-	Effective Modulation of the Magnetic Properties of YBaCuFeO₅

-	Inelastic Neutron Scattering Reveals Strong Electron–Phonon Interactions Driving Ultrahigh 𝙯𝙏 Values

Facility Development and Status

	Status of TLS and TPS Accelerators

	Elliptically Polarized Undulator Coupling Correction at the Taiwan Photon Source

	The Path to Sustainability: Energy-Saving Achievements and Future Plans of the NSRRC

	Design and Fabrication of a 4 K Helium Phase Separator

	Commissioning of Soft X-ray Nanoscopy Beamline at the Taiwan Photon Source

	Tender X-ray Spectroscopy Beamline at the Taiwan Photon Source

Facts and Figures

Appendix

	List of Publications

	Student Dissertations

NSRRC

Resources / Publications

Activity Report 2024

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