Results 141 to 150 of about 17,122 (236)

Overcoming Challenges in 3D Printing of Polyolefins and Their Composites: A Review on Strategies for Improved Printability and Performance

open access: yesPolymer Engineering &Science, Volume 66, Issue 5, Page 3100-3141, May 2026.
This review integrates the molecular fundamentals, key challenges, and mitigation strategies in polyolefin 3D printing, focusing on shrinkage, warpage, and adhesion control. It highlights material design approaches using recycled polyolefins and functional fillers to improve printability, mechanical properties, and sustainability in additive ...
Malik Hassan   +5 more
wiley   +1 more source

An ALS‐associated mutation in the C‐terminal α‐helix of TDP‐43 uncouples condensate formation and amyloid assembly

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract TAR DNA‐binding protein 43 (TDP‐43) plays a critical role in RNA metabolism and is incorporated into biomolecular condensates called stress granules. In amyotrophic lateral sclerosis (ALS) and several other neurodegenerative disorders, TDP‐43 undergoes aberrant phase transitions, forming insoluble amyloid aggregates, including fibrils composed
Emily J. Byrd   +4 more
wiley   +1 more source

Structure‐guided optimization of SLY1 expression and purification in Escherichia coli

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract The SCFSLY1 ubiquitin ligase complex is a key regulator of gibberellin signaling, mediating the degradation of DELLA proteins through targeted ubiquitination. To enable detailed biochemical and structural studies of this complex, efficient recombinant production of SLY1 and its adaptor ASK1 is essential.
Souleïmen Jmii   +4 more
wiley   +1 more source

Enhancing the Chemical Reactivity of Graphene through Substrate Engineering

open access: yesSmall, Volume 22, Issue 25, 4 May 2026.
This review highlights methods to enhance the reactivity of graphene through substrate engineering, focusing on strain and charge doping. Strains induced by nanoparticles, metal crystal orientations, or stretchable polymers increase the reactivity of graphene.
Jia Tu, Mingdi Yan
wiley   +1 more source

Wafer‐Scale Self‐Limiting Epitaxy of Bernal‐Stacked Single‐Crystal Boron Nitride

open access: yesSmall, Volume 22, Issue 26, 8 May 2026.
Wafer‐scale, single‐crystal Bernal‐stacked boron nitride (bBN) bilayers are grown by flow‐modulated MOCVD, where monoatomic Ni step edges on Ni(111) deterministically direct AB stacking. As an ultrathin interlayer, bBN suppresses interfacial scattering and enables robust, nonvolatile polarization switching in MoS2 channels, offering a scalable platform
Jaewon Wang   +22 more
wiley   +1 more source

Engineering Biofunctional Tantalum Implants Through Surface Functionalization for Infection‐Resistant Bone Regeneration

open access: yesSmall Structures, Volume 7, Issue 5, May 2026.
This comprehensive review provides an overview of tantalum surface modification strategies, their impact on biocompatibility and osteointegration, and emerging advances shaping next‐generation orthopedic implant performance. Tantalum has emerged as a promising metallic biomaterial for orthopedic implants owing to its excellent biocompatibility ...
Zhenyu Yang   +7 more
wiley   +1 more source

In Situ Detection of Opal‐A in Jezero Crater, Mars

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 5, May 2026.
Abstract We report the in situ detection of amorphous hydrated silica in the Bills Bay abrasion patch, located in the eastern portion of the Margin Unit between the rim of Jezero crater and the western delta. Here, hydrated silica co‐occurs with olivine, Fe‐Mg carbonates, secondary Fe‐Mg silicates, and hydrated Mg‐sulfate as determined by UV Raman ...
Sergei V. Bykov   +26 more
wiley   +1 more source

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