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A novel two-dimensional (2D) amorphous VOPO/graphene (A-VOP/G) heterostructure, which features rapid ion diffusion pathways, numerous active sites, high conductivity, and superior stability, serves as a high-voltage cathode for zinc-ion batteries (ZIBs). The A-VOP/G cathode achieves a high-voltage platform (1.50 V) and is stable over 2000 cycles at 5 A g.
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http://dx.doi.org/10.1039/d5cc00765h | DOI Listing |
J Phys Chem Lett
September 2025
Department of Earth System Sciences, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
We present a systematic high-pressure investigation of the chlorine-functionalized two-dimensional hybrid perovskite (ClPMA)PbI, integrating high-pressure synchrotron powder X-ray diffraction (HP-PXRD), photoluminescence spectroscopy (HP-PL), and first-principles density functional theory (DFT) calculations. Under hydrostatic compression up to 6.18 (±0.
View Article and Find Full Text PDFChem Sci
August 2025
Department of Chemistry, Indian Institute of Technology Bombay Powai Mumbai - 400076 India
The supramolecular organization of functional molecules at the mesoscopic level influences their material properties. Typically, planar π-conjugated (disc- or linear-shaped) molecules tend to undergo one-dimensional (1D) stacking, whereas two-dimensional (2D) organization from such building blocks is seldom observed in spite of their technological potential. Herein, we rationally achieve both 1D and 2D organizations from a single planar, π-conjugated molecular system competitive interactions.
View Article and Find Full Text PDFNanomicro Lett
September 2025
College of New Materials and New Energies, Shenzhen Technology University, Lantian Road 3002, Pingshan, 518118, Shenzhen, People's Republic of China.
The introduction of two-dimensional (2D) perovskite layers on top of three-dimensional (3D) perovskite films enhances the performance and stability of perovskite solar cells (PSCs). However, the electronic effect of the spacer cation and the quality of the 2D capping layer are critical factors in achieving the required results. In this study, we compared two fluorinated salts: 4-(trifluoromethyl) benzamidine hydrochloride (4TF-BA·HCl) and 4-fluorobenzamidine hydrochloride (4F-BA·HCl) to engineer the 3D/2D perovskite films.
View Article and Find Full Text PDFNano Lett
September 2025
Center for 2D Quantum Heterostructures, Institute for Basic Science (IBS), Suwon 16419, Republic of Korea.
Ultrathin amorphous materials are promising counterparts to 2D crystalline materials, yet their properties and functionalities remain poorly understood. Amorphous boron nitride (aBN) has attracted attention for its ultralow dielectric constant and superior manufacturability compared with hexagonal boron nitride. Here, we demonstrate wafer-scale growth of ultrathin aBN films with exceptional thickness and composition uniformity using capacitively coupled plasma-chemical vapor deposition (CCP-CVD) at 400 °C.
View Article and Find Full Text PDFMagn Reson Lett
May 2025
National Center for Magnetic Resonance in Wuhan, State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan, 430071, China.
Organic structure directing agents (OSDAs), such as tetrapropylammonium (TPA) cations, serve as crucial templates for the formation of zeolite frameworks. These organic molecules interact with inorganic species, guiding the assembly of the zeolite structure. In this study, we investigate the complex interplay between boron species and TPA cations during the crystallization of [B, Al]-ZSM-5 zeolites.
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