Results 141 to 150 of about 125,813 (262)

Research on Delayed-feedback Compensation of Pneumatic Position Sensor in Hot Cell

open access: yesYuanzineng kexue jishu
The various types of radiation in the hot cell (irradiation atmospheres) can seriously affect the service life of electronic components. Therefore, a pneumatic position sensor that can be applied in irradiation conditions based on the non-contact ...
ZHOU Keyuan1, DONG Jianpeng2, DONG Bibo1, YANG He1, XIANG Routong2
doaj   +1 more source

Vorticity‐Driven µ‐Platelet Rotation and Selective Packing for Vertical Thermal–Electrical Interconnects

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a capillary‐filtering‐based particle‐filling (CFPF) process that simultaneously forms vertical thermal pathways and electrical vias within µ‐pores. In situ microfluidic analysis reveals that capillary‐driven velocity gradients generate vorticity that governs µ‐platelet rotation and vertical alignment.
Yujin Mun   +11 more
wiley   +1 more source

Micromagnetics of ultrathin films with perpendicular magnetic anisotropy

open access: yes, 1998
Magnetization processes in ultra-thin transition-metal films with perpendicular magnetic anisotropy are investigated. By model calculations it is shown that nucleation in ideal films is incoherent and therefore bulk-like, whereas the truly ultra-thin ...
Skomski, Ralph   +2 more
core  

Bacterial‐Electrochemical Platform Utilizing a MXene‐Peptide Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
A peptide‐based fibrillar hydrogel incorporating MXene facilitates efficient electron delivery to intracellular recombinant [FeFe]‐hydrogenase enzyme in E. coli, enabling sustained bioelectrochemical H2 production without engineered exoelectrogenicity pathways.
Oren Ben‐Zvi   +6 more
wiley   +1 more source

Application of Ibuprofen Sodium Dihydrate for Thermochemical Energy Storage

open access: yesAdvanced Functional Materials, EarlyView.
Ibuprofen sodium dihydrate is introduced as a durable organic salt hydrate for low‐temperature thermochemical energy storage, operating within 60°C–110°C with high energy density. At the material level, it delivers ∼99.9% cycling efficiency over 150 cycles without deliquescence, enabled by a dual energy‐storage mechanism coupling dehydration and phase ...
Kavin Chakravarthy Thangaraj   +10 more
wiley   +1 more source

Termičko oštećenje kosti tijekom bušenja dvostupnjevanim svrdlom i svrdlom s protočnim hlađenjem [Thermal osteonecrosis during drilling with two-step drills and internally cooled drills]

open access: yes, 2011
Objective. Bone drilling causes increase in bone temperature and the level above 47oC is critical and causes thermal bone necrosis. Thermal osteonecrosis is common with drill of ≥ 4.5 mm without cooling.
Augustin, Goran
core  

Spatially Decoupling Heating and Evaporation for Convection‐Enhanced 3D Solar Evaporation With Continuous Salt Harvesting

open access: yesAdvanced Functional Materials, EarlyView.
An architecture‐enabled bottom‐heated 3D solar convective evaporator spatially decouples photothermal heating from evaporation, triggering natural convection that intensifies sidewall vapour removal and heat transfer. The system achieves significantly enhanced evaporation rates over 2D and conventional 3D designs while confining salt precipitation to ...
Xiaolong Ma   +7 more
wiley   +1 more source

Twin Crystal Moiré Metasurfaces for Crossing Flat‐Band Transport

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces twin crystal moiré metasurfaces, breaking in‐plane symmetry to enable reconfigurable acoustic wave manipulation. By adjusting the twin angle and interlayer twist angle, various combinations of hyperbolic, flat bands, and elliptic states can be synthesized in the system.
Shida Fan   +9 more
wiley   +1 more source

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