Results 61 to 70 of about 3,266 (209)

Recent Advances in Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Materials, Volume 37, Issue 48, December 3, 2025.
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley   +1 more source

Recent Synthetic Advances in C–H/N–H Functionalization of 1H‐Pyrazoles: Diverse Strategies Across Variously Substituted Scaffolds

open access: yesThe Chemical Record, Volume 25, Issue 12, December 2025.
Systematic overview of pyrazole functionalization reactions from C‐5 to N−H. It covers different strategies, from traditional cross‐coupling of prefunctionalized pyrazoles to more efficient direct functionalizations. This review briefly and systematically overviews C–H and N–H functionalization reactions of pyrazoles, aimed at creating new CC and C ...
Karolina Dzedulionytė Müldür   +3 more
wiley   +1 more source

Mechanical and dielectric properties of epoxy/dicyclopentadiene bisphenol cyanate ester/glass fabric composites

open access: yeseXPRESS Polymer Letters, 2008
The impact and flexural strengths of epoxy-dicyclopentadiene bisphenol cyanate ester (EP-DCPDCE) hybrid thermoset as well as the interlaminar shear strength (ILSS) and flexural strength of the composites consisting of the hybrid thermoset and glass ...
doaj   +1 more source

Processability and Performance of Dual‐Cure Resins: A Study of Cyanate Ester Integration for DLP

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 43, November 15, 2025.
From formulation to function: an integration of cyanate esters with acrylates to achieve thermally stable, mechanically robust, and finely detailed printed parts with DLP. ABSTRACT This study investigates dual‐cure resins for the DLP process using photorheological and thermomechanical characterization methods to optimize their mechanical, thermal, and ...
Max Friedel   +3 more
wiley   +1 more source

Development of High‐Performance Ablative Composites: Synergistic Effects of Alumina Particles and Silica Fabric in the Polybenzoxazine Matrix

open access: yesPolymer Composites, Volume 46, Issue 16, Page 14849-14861, 10 November 2025.
The illustration depicts the improvement in the mechanical and ablative properties of polybenzoxazine composites according to their alumina particle content. ABSTRACT The aerospace industry is seeking a replacement of toxic phenolics to use in ablative materials. One of the most promising candidates is polybenzoxazine materials because of their extreme
İ. Egemen Küçük   +2 more
wiley   +1 more source

Catalytic effect of carbon nanotubes on polymerization of cyanate ester resins

open access: yeseXPRESS Polymer Letters, 2009
Kinetic peculiarities of polycyclotrimerization process of dicyanate ester of bisphenol A (DCBA) in the presence of multi-walled carbon nanotubes (MWCNTs) have been investigated using Fourier Transform Infrared Spectroscopy (FTIR) spectroscopy technique.
doaj   +1 more source

Transformative 4D Printed SMPs into Soft Electronics and Adaptive Structures: Innovations and Practical Insights

open access: yesAdvanced Materials Technologies, Volume 10, Issue 19, October 7, 2025.
This review highlights recent advancements in 3DP techniques that incorporate emerging multifunctional SMP materials for applications in e‐electronics, soft actuators, biomedical devices, and more. Abstract Shape memory polymers (SMP) have recently gained significant attention as multifunctional materials for flexible and wearable electronics ...
Muhammad Yasir Khalid   +4 more
wiley   +1 more source

Bavachalcone targets transferrin receptor and sensitizes gemcitabine to affect bladder cancer progression

open access: yesiMeta, Volume 4, Issue 5, October 2025.
Transferrin (Tf) binds extracellular Fe3+ and interacts with transferrin receptor (TFRC) on the cell membrane, leading to endocytosis. Iron is reduced by STEAP3, transported by DMT1 into the cytoplasm, then enters mitochondria to support Fe–S cluster formation, mitochondrial respiration, and ATP production.
Zihao Zhang   +21 more
wiley   +1 more source

Preparation and Cryogenic Properties of Cyanate Ester Resin Blends Co-modified by Phenoxy Resin/Epoxy Resin

open access: yesJournal of Aeronautical Materials, 2018
The modified cyanate ester resin(CE) which can be applied stably in the cryogenic environment was prepared by using phenoxy resin(PKHH) and high purity epoxy resin(EP) through the method of melting prepolymerization.
ZHANG Haiqi   +6 more
doaj   +1 more source

Acceleration effect of ionic liquids on polycyclotrimerization of dicyanate esters

open access: yeseXPRESS Polymer Letters, 2016
The polycyclotrimerization reaction of dicyanate ester of bisphenol E (DCBE) in the presence of varying amounts (from 0.5 to 5 wt%) of 1-octyl-3-methylimidazolium tetrafluoroborate ([OMIm][BF4]) ionic liquid has been investigated using differential ...
A. Fainleib   +5 more
doaj   +1 more source

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