Results 101 to 110 of about 34,106 (228)

Quantitatively measuring the influence of helium in plasma-exposed tungsten

open access: yesNuclear Materials and Energy, 2017
Tungsten samples are exposed to 3He plasma to quantify their helium retention behavior. The retention saturates quickly with helium fluence and increases only slightly from 4.3×1019He/m2 at 773K, to 7.5×1019He/m2 at 973K.
R.P. Doerner   +5 more
doaj   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

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

Friedel Oscillations and He-He Interactions in Mo

open access: yesCrystals
Helium ions implanted into metals can form ordered bubbles that are isomorphic to the host lattice. While long-range elastic interactions are generally believed to drive bubble superlattice formation, the interactions between individual helium solutes ...
Xuepeng Shen   +4 more
doaj   +1 more source

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

The design and instrumentation of the Purdue annular cascade facility with initial data acquisition and analysis [PDF]

open access: yes
Three dimensional aerodynamic data, required to validate and/or indicate necessary refinements to inviscid and viscous analyses of the flow through turbomachine blade rows, are discussed.
Fleeter, S., Stauter, R. C.
core   +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

Comparative study of helium bubbles, microstructure, and mechanical properties in the white bright band of SA508-3/52(M) dissimilar metal weld joints

open access: yesJournal of Materials Research and Technology
After metallographic etching, unetched white bright bands (WBB) are evident in the SA508-3/52(M) dissimilar metal weld joints. The WBBs in both joint without a buttering layer (JWOBL) and joint with a buttering layer (JWBL) are composed of austenite ...
Xusheng Qian   +4 more
doaj   +1 more source

Influence of low-energy plasma treatment on physical and mechanical properties and structure of aluminium and its allows

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2009
Physical and mechanical properties and structural transformations of aluminium and its allows after treatment by the low-energy plasma for helium glow discharge are studied by several experimental methods.
V. A. Barvinok, A. V. Ryasnyi
doaj   +1 more source

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