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Matrix thickness surrounding PbS colloidal quantum dots (CQDs) significantly influences charge transport in photovoltaic devices. Through an anchoring and post-depositional-growth strategy utilizing thiazoline-2-thiol (TT), this study achieves reduced matrix thickness and strengthened inter-dot coupling. These improvements elevate the power conversion efficiency from 12.1% to 13.6%.
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http://dx.doi.org/10.1039/d5cc01816a | DOI Listing |
Wound Repair Regen
September 2025
Institute of Microsurgery on Extremities, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
This study aimed to develop an acellular dermal matrix derived from tilapia skin and evaluate its potential as a bioscaffold for skin wound repair. Structural and compositional changes before and after decellularisation were assessed through histological staining, electron microscopy and immunological analysis. The matrix exhibited low immunogenicity, preserved extracellular matrix architecture and retained key bioactive components.
View Article and Find Full Text PDFAppl Radiat Isot
September 2025
Kahramanmaraş İstiklal University, Department of Energy Systems Engineering, Kahramanmaraş, Türkiye.
The rapid advancement of three-dimensional (3D) printing technologies has significantly expanded their potential applications such as sensors and detector technology. In this study, the gamma-ray shielding performance of ulexite-doped composite resins fabricated via Digital Light Processing (DLP) 3D printing was experimentally investigated to evaluate radiation attenuation capacity. Composite resins containing different ulexite loadings (0, 1, 3, and 5 wt%) were exposed to gamma rays at energies of 356, 662, 1173, and 1333 keV to evaluate their attenuation characteristics.
View Article and Find Full Text PDFPLoS One
September 2025
School of Mechanical Engineering, Northwestern Polytechnical University, Xi'an, China.
Accurate prediction of time-varying dynamic parameters during the milling process is a prerequisite for chatter-free cutting of thin-walled parts. In this paper, a matrix iterative prediction method based on weighted parameters is proposed for the time-varying structural modes during the milling of thin-walled blade structures. The thin-walled blade finite element model is established based on the 4-node plate element, and the time-varying dynamic parameters of the workpiece during the cutting process can be obtained by modifying the thickness of the nodes through the constructed mesh element finite element model It is not necessary to re-divide the mesh elements of the thin-walled parts at each cutting position, thus improving the calculation efficiency of the dynamic parameters of the workpiece.
View Article and Find Full Text PDFActa Biochim Biophys Sin (Shanghai)
September 2025
Department of Pathogenic Biology and Immunology, School of Basic Medical Sciences, Ningxia Medical University, Yinchuan 750004, China.
Rheumatoid arthritis (RA) is an autoimmune disorder characterized by synovial hyperplasia and pannus formation, which serves as its primary pathological feature and may ultimately result in joint deformities. Lysyl oxidase (LOX) is involved in the formation and remodeling of the extracellular matrix, but its role in RA is not yet clear. This study aims to investigate the mechanism of lysyl oxidase (LOX) in synovial hyperplasia and pannus formation associated with rheumatoid arthritis (RA).
View Article and Find Full Text PDFAnalyst
September 2025
Ulm University, Institute of Analytical and Bioanalytical Chemistry, Albert-Einstein-Allee 11, D-89081 Ulm, Germany.
This study aims at the establishment of a universally applicable etching methodology to unveil the nanoscale crystalline structure of the matrix resin in fiber reinforced thermoplastic (FRTP) composites scanning electron microscopy (SEM). The crystalline structure hierarchically consists of crystalline texture, spherulite and lamella. The details of these structures are key parameters to understand the relationship with the mechanical properties of the material for the advancement.
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