Results 161 to 170 of about 73,818 (285)

P‐ and S‐wave Velocity Measurement of Lunar Orthopyroxene up to 5.5 GPa and 1,273 K: Implication for the Iron Content of the Lunar Upper Mantle

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Seismological observations in the lunar mantle, in conjunction with experimental knowledge on the elastic wave velocities and density of lunar mantle minerals, provide important constraints on the composition and mineralogy of the lunar mantle. Here we report elastic wave velocities and density of a lunar orthopyroxene (Mg0.84Fe0.13Ca0.03SiO3)
Yoshihiro Inoue   +7 more
wiley   +1 more source

Cure Kinetics and Chemorheological Modeling of a Transesterification‐Based Epoxy/Anhydride Vitrimer

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 7, February 15, 2026.
Cure kinetics and chemorheological model predictions of experimental reaction rate and chemoviscosity evolutions. ABSTRACT This study presents the cure kinetics, glass transition temperature (T g ) and chemoviscosity models for an epoxy vitrimer synthesized from DGEBA, methylhexahydrophthalic anhydride (MHHPA), and triethanolamine (TEOA).
Romeo E. Ekperi   +2 more
wiley   +1 more source

Nanoparticle Adjuvant Design Enhances Germinal Center Responses Targeting Conserved Subdominant Epitopes for Pan‐Coronavirus Vaccine Development

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
Current SARS‐CoV‐2 vaccines generate short‐lived, strain‐specific immunity. A polymeric TLR7 agonist nanoparticle (TLR7‐NP) adjuvant enhances lymph node targeting and promotes early and sustained germinal center responses toward conserved S2 epitopes of the spike protein.
Sijin Huang   +12 more
wiley   +1 more source

Luminescent Chiral Molecular Glasses by Melt‐Quenching Enantiopure BINAP

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
Melt‐quenching of enantiopure BINAP yields transparent chiral molecular glasses that retain axial chirality and display blue‐shifted luminescence together with strongly enhanced circularly polarized emission with dissymmetry factors |glum| of ≈10−2.
Nuttaporn Krittametaporn   +8 more
wiley   +1 more source

The Impact of Vitrification in Artificial Reproductive Technology Programmes

open access: yesEuropean Medical Journal, 2017
Cryopreservation is an integral part of the current methods of assisted reproductive technology (ART). In the past two decades, slow freezing has been replaced worldwide by vitrification due to its association with improved survival rates and clinical ...
Manish Banker   +2 more
doaj  

Guanidinium Like‐Charge Ion Pairing and Oligoarginine Aggregation in Water by Nuclear Magnetic Resonance, Cryo‐Electron Microscopy, and Molecular Dynamics

open access: yesAggregate, Volume 7, Issue 2, February 2026.
This study shows that guanidinium cations weakly attract one another in water and form like‐charge contact ion pairs. From NMR, we determine the free energy of ion‐pair formation to be ≈${\approx }$ –0.5 kJ mol−1${\rm mol}^{-1}$, consistent with all‐atom MD simulations and DFT calculations.
Denys Biriukov   +8 more
wiley   +1 more source

Production and Formulation of Alcanivorax borkumensis SK2 Cell Powders for Marine Oil Spill Bioremediation

open access: yesBiotechnology and Applied Biochemistry, Volume 73, Issue 1, Page 123-137, February 2026.
Abstract Oil spills pose severe threats to marine ecosystems and coastal communities. Alcanivorax borkumensis SK2, a marine bacterium with superior hydrocarbon‐degrading capabilities, emerges as a promising agent for bioremediation. This study identified an economical growth substrate for A.
Élisabeth Perreault   +2 more
wiley   +1 more source

Mycoponics: Controlled Bioproduction Utilizing Biophysical, Solid‐State, Liquid Nutrient Delivery

open access: yesBiotechnology Journal, Volume 21, Issue 2, February 2026.
Graphical Abstract and Lay Summary Mycoponic biotechnology, inspired by hydroponics—is enabled by antimicrobial ceramics as “substrate,” using a complete mycoponic media for continuous bioproduction of mycelial and mushroom products. Applications include food, mycoleather, and mycopharmaceuticals, representing 18% of the global market.
D. Marshall Porterfield   +9 more
wiley   +1 more source

Punica granatum L. Modulates Antioxidant Activity in Vitrified Bovine Ovarian Tissue. [PDF]

open access: yesInt J Mol Sci
Martins SD   +9 more
europepmc   +1 more source

Combining Correlative Cryogenic Fluorescence and Electron Microscopy and Correlative Cryogenic Super‐Resolution Fluorescence and X‐Ray Tomography—Novel Complementary 3D Cryo‐Microscopy Across Scales to Reveal Nanoparticle Internalization Into Cancer Cells

open access: yesMicroscopy Research and Technique, Volume 89, Issue 2, Page 260-272, February 2026.
A newly established 3D correlative cryogenic fluorescence microscopy, focused ion beam scanning electron microscopy, and soft x‐ray tomography workflow allowed for enough contrast and resolution to quantify the intracellular uptake of zirconyl‐containing inorganic–organic hybrid nanoparticles as a novel chemotherapeutic drug delivery system into ...
Pavitra Sokke Rudraiah   +7 more
wiley   +1 more source

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