Results 151 to 160 of about 61,988 (298)

Graphene Nanosheet‐Based Mixed Proton‐Electron Conducting Membranes for Efficient Hydrogen Purification

open access: yesAdvanced Functional Materials, EarlyView.
A monolayer graphene/phosphoric‐acid mixed proton‐electron conducting membrane combines proton‐conducting nanoconfined acid channels with electron‐conducting graphene nanosheets for efficient high‐temperature hydrogen purification. The membrane achieves nearly 100% H2/CO2 selectivity and 69 GPU hydrogen permeance at 250°C, arising from synergistic ...
Kaiqiang He   +8 more
wiley   +1 more source

Gum Rosin in Medical and Pharmaceutical Applications: From Conventional Uses to Modern Advancements. [PDF]

open access: yesMaterials (Basel)
Siboro SAP   +6 more
europepmc   +1 more source

Assembly of Cell‐Seeded 3D Printed Hydrogel Modules with Perfusable Channel Networks

open access: yesAdvanced Functional Materials, EarlyView.
Macroscale assembly was utilized to prepare perfusable tissue constructs from individually 3D printed hydrogel modules with embedded branched channel networks and port arrays for cell seeding. Novel multi‐material bioreactors were fabricated to facilitate the gluing of individual modules and the perfusion culture of assembled modular constructs seeded ...
Zachary J. Geffert   +10 more
wiley   +1 more source

Antibacterial, Antibiofilm, and Tooth Color Preservation Capacity of Magnesium Oxide Nanoparticles Varnish (in vitro Study)

open access: yesNanotechnology, Science and Applications
Sonya Jamal Hamalaw, Fadil Abdulla Kareem, Arass Jalal Noori Department of Pedodontics and Community Oral Health, College of Dentistry, University of Sulaimani, Sulaymaniyah, IraqCorrespondence: Sonya Jamal Hamalaw, Sulaimaniyah, 46001, Iraq, Tel ...
Hamalaw SJ, Kareem FA, Noori AJ
doaj  

Curvature‐Tuned Friction at Electrified Ionic Liquid Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Graphene curvature plays a key role in friction electrotunability at single‐asperity contacts lubricated by ionic liquids. A 9 nm radius yields stronger tunability than larger radii, with distinct friction coefficients at low and high loads indicating a shift in the slippage plane.
Wei Song   +6 more
wiley   +1 more source

Programmed meiotic errors facilitate dichotomous sperm production in the silkworm, <i>Bombyx mori</i>. [PDF]

open access: yesProc Natl Acad Sci U S A
Benner L   +11 more
europepmc   +1 more source

The Infrared Absorption of Rosin Acids in Tall Oil Rosin. [PDF]

open access: yesActa Chemica Scandinavica, 1957
Henrik H. Bruun   +4 more
openaire   +1 more source

3D‐Printed Hygroscopic Polymer Networks for High‐Humidity Triboelectric Nanogenerators to Wirelessly Power Implantable Electronic Devices‐ A Conceptual Pathway

open access: yesAdvanced Functional Materials, EarlyView.
This work develops 3D‐printable tribopolymer networks that can enhance triboelectric performance under high humidity environments. Polar hydrophilic functional groups and incorporation of zwitterionic monomers promote bound‐water–dominated interfacial polarization thereby increasing electrical outputs.
Linguangze Zhuo   +8 more
wiley   +1 more source

Clinical Features Associated With Malignant Transformation of Low-Grade Dysplasia. [PDF]

open access: yesJ Oral Pathol Med
Laronde DM   +6 more
europepmc   +1 more source

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