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Scientists Propose Perovskite Films Homogenizing Strategy to Increase Conversion Efficiency

In a study published in Nature, researchers from Institute of Solid State Physics, Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences have proposed a new and promising method of fabricating homogenized perovskite films for solar cells. The process involves inhibiting phase segregation caused by internal cation inhomogeneity to increase conversion efficiency to 26.1%, thus tying the existing record.
Nov 02, 2023
Novel Molecular Bridge Strategy Boosts Efficiency of Perovskite Solar Cells

Recently, a research team by Professor PAN Xu from Institute of Solid State Physics, Hefei Institutes of Physical Science (HIPS) of Chinese Academy of Sciences (CAS) proposed a novel strategy to enhance the performance of perovskite solar cells. Their strategy involves the creation of a robust connection between different layers of the solar cell using a molecular bridge made of ammonium cations.
Oct 12, 2023
New Strategy Proposed for Defect-Free Few-Layer MXene Nanosheets with Enhanced Physicochemical Properties

Researchers from Institute of Solid State Physics,Hefei Institutes of Physical Science (HFIPS) of Chinese Academy of Sciences (CAS) proposed an optimized synthesis strategy recently to obtain defect-free low-layer M₄C₃Tx (M = V, Nb, Ta) MXene nanosheets successfully.
Aug 31, 2023
Researchers Develop High-Performance Zero Thermal Expansion Composite for Precision Devices

Recently, a research group led by Prof. TONG Peng from Institute of Solid State Physics, Hefei Institutes of Physical Science (HFIPS), Chinese Academy of Sciences (CAS), significantly improved the negative thermal expansion (NTE) effect of Cu₂P₂O₇, a new but excellent NTE material, and prepared a zero thermal expansion (ZTE)Cu₂P₂O₇/2024Al composite with high specific thermal conductivity and good machinability.
Aug 27, 2023
A Double Barrier Design Proposed to Enhance the Tunneling Electroresistance

Based on density functional theory analysis, a research team led by Prof. ZHENG Xiaohong proposed that the double barrier structure can greatly enhance the tunneling electroresistance (TER) of ferroelectric tunnel junctions (FTJs), and demonstrated that the double barrier ferroelectric tunnel junction (DB-FTJ) can realize multi-state storage.
Aug 30, 2023

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