Results 101 to 110 of about 32,253 (225)

Integrative Metabolomic and Transcriptomic Profiling Reveals the Chemical and Molecular Basis for Aroma Divergence in Isatis Fruits

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Integrative metabolomic and transcriptomic analyses revealed the chemical and molecular basis of aroma divergence in fruits of three Isatis species. Distinct volatile profiles and 44 key aroma‐active compounds defined species‐specific sensory characteristics, while co‐expression analysis identified NAC transcription factors and lipid‐derived pathway ...
Rong Chen   +10 more
wiley   +1 more source

Molecular Dynamics Study of Helium Bubble Coalescence in Tungsten

open access: yesYuanzineng kexue jishu, 2022
In Tokamak fusion devices, tungsten divertor will be bombarded with low-energy high-flux helium ions, resulting in the formation of fuzzy nanostructures or pinhole-like surface damage on tungsten surface, which degrades the tungsten material properties ...
XU Yang;YANG Zhangcan
doaj  

Silver Ion‐Mediated [hk1]‐Oriented Sb2Se3 Crystal Growth for Efficient Photoelectrochemical Hydrogen Evolution

open access: yesAdvanced Functional Materials, Volume 36, Issue 27, 2 April 2026.
Ag+‐mediated hydrothermal crystal engineering promotes preferential [hk1]‐oriented growth of Sb2Se3 via an ultrathin MoOx interlayer, improving crystallinity and suppressing non‐radiative recombination. The optimized Ag+ treatment photocathode delivers 24.7 mA cm−2 at 0 VRHE and improved stability, revealing an ion‐modulated route to high‐performance ...
Ziying Zhang   +10 more
wiley   +1 more source

Evaluation of Deterioration Parameters of Hazelnut Oil, Palm Olein and Their Blends During Repeated Deep‐Frying of Potatoes

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
This study systematically investigates the evolution of oxidative degradation and the formation of process contaminants (3‐MCPD and glycidyl esters) in hazelnut oil, palm olein, their blends, and shortening during repeated frying cycles. Multiple analytical parameters, including FFA, PV, p‐anisidine value, conjugated dienes/trienes, and Totox, were ...
Ayhan Baştürk, M. Murat Ceylan
wiley   +1 more source

Exploring the impact of pre-existing helium bubbles on nanoindentation in tungsten through molecular dynamics simulation

open access: yesJournal of Materials Research and Technology
Gaining insight into the underlying mechanisms driving nanoindentation-induced behavior in tungsten is essential for comprehending its mechanical properties.
Pan-dong Lin   +6 more
doaj   +1 more source

Homotopy Analysis Method for the Rayleigh Equation Governing the Radial Dynamics of a Multielectron Bubble

open access: yesJournal of Applied Mathematics, 2012
The homotopy analysis method is used to obtain analytical solutions of the Rayleigh equation for the radial oscillations of a multielectron bubble in liquid helium.
F. A. Godínez   +2 more
doaj   +1 more source

Sulfonated Co‐Poly(arylene‐ethynylene) PolyHIPE Hydrogels: Synthesis and Structure–Activity Relationships

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 4, April 2026.
Sulfonated conjugated polyHIPE hydrogels with tunable ionic content are synthesized using Sonogashira polycondensation. Controlled copolymer composition regulates water uptake, porosity, and photophysical properties, enabling structure‐activity relationships for adsorption and photocatalytic removal of bisphenols at the polymer‐water interface ...
Aleksander Saša Markovič   +3 more
wiley   +1 more source

The interaction between local melting and helium bubble in radiated aluminium under dynamic tension at high temperature and strain rates

open access: yesMaterials & Design
Materials exposed to extreme radiation environments (e.g., nuclear devices) accumulate substantial defects, such as helium (He) bubbles. These defects can alter material properties, including melting behavior, which has not been intensively explored ...
Tingting Zhou   +3 more
doaj   +1 more source

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

Concentration dependence of the retarding effect on tungsten recrystallization under high-dose helium ion implantation

open access: yesNuclear Fusion
Recrystallization, a critical issue that weakens the strength and thermal shock resistance of tungsten-based plasma-facing material in fusion devices, is effectively retarded by helium.
Jiaguan Peng   +13 more
doaj   +1 more source

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