Results 31 to 40 of about 209,469 (234)

Wake‐Up and Fatigue under Electrical Cycling in HfO2‐Based Ferroelectrics: Mechanisms and Strategies toward Reliable Devices

open access: yesAdvanced Science, EarlyView.
HfO2‐based ferroelectrics exhibit wake‐up and fatigue behaviors during electrical cycling, significantly affecting device endurance and reliability. These phenomena are governed by defect dynamics, including oxygen vacancy redistribution and charge trapping.
Hongseok Kim   +6 more
wiley   +1 more source

1890, Vilagatlasz, Stenkoszlösége Bpest v. Rudolf-tér

open access: yes, 1890
1890, VILAGATLASZ, STENKOSZLÖSÉGE BPEST V. RUDOLF-TÉR 1890, Vilagatlasz, Stenkoszlösége Bpest v. Rudolf-tér ( -

core   +1 more source

A regionális tudomány „térnyerése”: reális esélyek avagy csalfa délibábok?

open access: yesTér és Társadalom, 2010
A regionális tudomány nemrég ünnepelte létrejöttének félévszázados jubileumát, ezen időszak alatt nemzetközileg széles körben elfogadottá vált. Az elmúlt két évtizedben a regionális tudomány Magyarországon is megerősödött, amiben Enyedi Györgynek ...
Lengyel Imre
doaj   +1 more source

Van der Waals Heterostructures for Next‐Generation Spintronics: Multiferroic‐Mediated Magnetoelectric Properties

open access: yesAdvanced Science, EarlyView.
As CMOS technology approaches fundamental energy limits, new paradigms for low‐power information processing are required. Magnetic systems are attractive for their spin transport, yet current‐induced magnetization control is energy inefficient. Multiferroic heterostructures enable energy‐efficient electric field manipulation of magnetism.
Donghyeon Lee   +3 more
wiley   +1 more source

„Térönéletrajz”: egy tér identitásváltozásai

open access: yes4D, 2007
2006. október 23-án fővárosunkban új emlékművet avattunk, és ismét átneveztünk egy helyszínt: az egykori Felvonulási most Ötvenhatosok tere lett. A tér élettörténetének azonban nem ez az első újrakeresztelése.
Anna Eplényi
doaj  

Low Latency Global Carbon Budget Reveals Late 2024 Carbon Losses and Contrasting Early 2025 Land Sink Recovery Signals

open access: yesAdvanced Science, EarlyView.
Low latency carbon budget estimates for July 2024–June 2025 combine atmospheric CO2 growth rates, fossil emissions, ocean uptake, DGVM land fluxes, and OCO‐2 inversions. The budget shows that late‐2024 land carbon losses dominate the annual anomaly, while early‐2025 recovery differs between bottom‐up models and top‐down inversions, especially in ...
Piyu Ke   +32 more
wiley   +1 more source

Kolozsvár - Karolina-tér : levelező-lap (15)

open access: yes, 2015
Kolozsvár - Karolina-tér [material iconografic] : levelező-lap (15). - Kolozsvár : Rigó Árpád utóda, [191-?]. - 1 ilustrată : alb-negru ; 9x14 cm. - Denumirea actuală: Piaţa Muzeului.

core   +1 more source

ROS‐Responsive Nanoparticle Delivery of Dexmedetomidine Protects the Gut Vascular Barrier After Intestinal Ischemia/Reperfusion via the HDAC‐H3K27ac‐TCF4 Axis

open access: yesAdvanced Science, EarlyView.
A low dose of dexmedetomidine, delivered by ROS‐responsive nanoparticles, preferentially accumulates in the ischemic intestine and restores gut vascular barrier integrity after ischemia/reperfusion injury. This nanoparticle‐based strategy prevents bacterial translocation and liver damage without cardiorespiratory side effects, working through HDAC ...
Hu‐Fei Zhang   +10 more
wiley   +1 more source

MN•CS•IO System: Cross‐Species Study for HBB Function in High‐Altitude Hypoxia Adaptation

open access: yesAdvanced Science, EarlyView.
We developed an integrative mesh‐nanorod sorting, chitosan nanoparticle delivery, and intraosseous injection (MN•CS•IO) system to investigate HBB in high‐altitude hypoxia adaptation. Transplanting Tibetan animals' HBB‐modified Lin‐ cells into mice achieved 95.59% transfection efficiency and 8.15% HBB expression. High‐altitude HBB recipients upregulated
Wenqiao Hui   +18 more
wiley   +1 more source

Magnetoelectric Multiferroics for the Next‐Generation Ultralow‐Power Electronics

open access: yesAdvanced Science, EarlyView.
Magnetoelectric coupling provides a unifying route from electric‐field control of magnetic order to non‐volatile MeRAM, MESO logic, and emerging antiferromagnetic and magnonic devices. By connecting switching physics with device benchmarks, material platforms, and integration strategies, distinctive technological opportunities are identified alongside ...
Yang Liu   +13 more
wiley   +1 more source

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