Results 71 to 80 of about 6,397,016 (197)

Bi–Sb Co‐Alloying Tunes Photoexcited State Dynamics in (4FPEA)4AgBi1−xSbxI8 Layered Double Perovskites through Structural Confinement

open access: yesAdvanced Optical Materials, Volume 13, Issue 36, December 19, 2025.
Lead‐free double perovskites are emerging alternatives to lead‐halide analogues, leveraging low toxicity and highly tunable chemical compositions. These materials possess unique carrier dynamics, often governed by self‐trapped exciton (STE)‐mediated recombination.
Joshua K. G. Karlsson   +7 more
wiley   +1 more source

Engineered Foxp1high Exosomes Ameliorates Systemic Lupus Erythematosus

open access: yesAdvanced Science, Volume 12, Issue 37, October 6, 2025.
This study presents a dual‐engineering strategy combining mesenchymal stem cell aggregation and Foxp1 overexpression to generate Foxp1high aggregation exosomes with enhanced immunomodulatory properties. These engineered exosomes exhibit immune organ targeting and superior efficacy in systemic lupus erythematosus treatment by promoting Treg ...
Luhan Niu   +9 more
wiley   +1 more source

Emerging Role of Splenic Macrophage in Malaria Pathogenesis and Immunity

open access: yesImmunity, Inflammation and Disease, Volume 13, Issue 10, October 2025.
ABSTRACT Background Malaria, caused by Plasmodium parasites, remains a leading global health concern, impacting millions of people globally. Splenic macrophages are specialized immune cells that reside in the spleen and play a pivotal role in the pathogenesis and immune response during malaria.
Aarti Gupta, Meenu Kalkal, Jyoti Das
wiley   +1 more source

Modeling of CFRP strengthened RC beams using the SNSM technique, proposed as an alternative to NSM and EBR techniques

open access: yesFracture and Structural Integrity, 2020
In this paper, an analytical and numerical study in FEM finite element by the ABAQUS software was conducted. Which aims to study the behaviour of RC beams bending strengthened with SNSM side near surface mounted technique, proposed as a solution to avoid
Adel Boulebd   +3 more
doaj  

Analytical model to predict crack width and spacing of reinforced concrete elements externally strengthened with fiber reinforced polymers

open access: yesStructural Concrete, Volume 26, Issue 5, Page 6375-6402, October 2025.
Abstract Cracking behavior in Reinforced Concrete (RC) elements externally bonded with Fiber Reinforced Polymer (FRP) materials is still not well assessed in the literature. Few experimental data are, indeed, available about crack spacing and crack width in these elements, with reference to strengthening made of both epoxy bonded plates (EBR technique)
Francesca Ceroni   +2 more
wiley   +1 more source

Shear Strengthening of RC Beams Using NSM GFRP Bars or CFRP U-Wrap Sheets

open access: yesElectronic Journal of Structural Engineering, 2019
Fiber-reinforced polymers (FRPs) have been in view for the past three decades due to their high strength-to-weight ratio and resistance to corrosion.
E.Y. Sayed-Ahmed   +4 more
doaj   +1 more source

Bond strength model for interfaces between near-surface mounted (NSM) CFRP strips and concrete

open access: yes, 2014
This paper presents an accurate bond strength model for carbon-fibre-reinforced polymer (CFRP) strips near-surface mounted (NSM) to concrete where debonding failure happens in the concrete layer adjacent to the interface between FRP and concrete.
Teng, J G, Yu, T, Zhang, S S
core   +2 more sources

Development, Optimization, and Application of Molecularly Imprinted Polymers‐Solid Phase Extraction Procedure for the Analysis of Selected Pharmaceuticals in Vegetable Samples

open access: yesJournal of Food Science, Volume 90, Issue 10, October 2025.
ABSTRACT The growing presence of pharmaceutical residues in the environment has aroused worries about their possible buildup and accumulation in the food chain, particularly in edible plants. Conventional analytical methods frequently fail to selectively isolate and quantify trace amounts of these chemicals in complex plant matrices.
S'busiso M. Nkosi   +2 more
wiley   +1 more source

Perilaku Sambungan Near Surface Mounted (NSM) FRP dalam Perkuatan Balok Komposit Baja dan Beton

open access: yesTEKNOSIAR
Struktur komposit baja dan beton sering membutuhkan perkuatan efektif akibat degradasi dan peningkatan beban layanan. Teknik Near Surface Mounted (NSM) Fiber Reinforced Polymer (FRP) telah muncul sebagai solusi superior karena rasio kekuatan-berat yang tinggi dan ketahanan korosi.
Fransiskus Xaverius Ndale   +2 more
openaire   +1 more source

STRENGTHENING OF SELF-COMPACTED CONCRETE TWO WAY SLABS WITH OPENING USING NEAR SURFACE MOUNTED (NSM) FIBER REINFORCED POLYMERS (FRP) TECHNIQUE

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The effectiveness of near-surface-mounted carbon-fiber-reinforced polymers on strengthening of self-compacted concrete two-way slabs with opening was investigated experimentally. The experimental work included testing eighteen specimen two-way slabs with an opening, which included 6 control specimens and 12 strengthened with ...
Azhar G. Hamad, Anis A. Mohamad Ali
openaire   +1 more source

Home - About - Disclaimer - Privacy