Results 61 to 70 of about 3,170,833 (246)

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Chloride Ions: Essential Agents for Achieving Spontaneous Delamination of MXene

open access: yesAdvanced Materials, EarlyView.
This work first identifies chloride ions as essential agents for spontaneous MXene delamination. Without Cl−, etched Ti3C2Tx remains multilayered; with Cl−, interlayer modification enables Li+ intercalation and osmotic swelling. The SPEED process couples HF‐assisted Al extraction, Cl−‐mediated interlayer expansion, and Li+‐driven swelling to produce ...
Sukhyeun Jang   +11 more
wiley   +1 more source

Prevalence of increased intraocular pressure in patients with Graves’ ophthalmopathy and association with ophthalmic signs and symptoms in the north-west of Iran

open access: yesClinical Ophthalmology, 2019
Fatemeh Eslami,1 Shiva Borzouei,2 Elham Khanlarzadeh,3 Shiva Seif31Department of Ophthalmology, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran; 2Clinical Research Development Unit of Shahid Beheshti Hospital, Hamadan University
Eslami F   +3 more
doaj  

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi   +13 more
wiley   +1 more source

S‐Nitrosothiols as Thiol‐Protecting Groups for Controlled Thiol‐Maleimide Crosslinking of Homogeneous Soft Hydrogels

open access: yesAdvanced Materials, EarlyView.
Rapid thiol‐maleimide addition frequently outpaces mixing, resulting in heterogeneous hydrogels. S‐nitrosothiols act as thiol‐protecting groups, allowing uniform mixing with maleimide‐functionalized polymers before gelation. Sodium thiosulfate or sodium ascorbate then regenerates thiols on demand, triggering controlled thiol‐maleimide crosslinking ...
Julian A. Serna   +7 more
wiley   +1 more source

Atomically Precise Ag11 and Ag12 Nanocluster‐Assembled 2D Materials for Memristive and Neuromorphic Functionality

open access: yesAdvanced Materials, EarlyView.
Two‐dimensional Ag11 and Ag12 cluster‐assembled materials (CAMs) are synthesized, offering atomically precise platforms with tunable electronic properties. The resulting materials exhibit robust memristive switching and neuromorphic response, demonstrating their promise for advanced nanoelectronic and memory applications.
Noohul Alam   +7 more
wiley   +1 more source

Eyelid pressure and contact with the ocular surface [PDF]

open access: yes, 2010
Purpose\ud To investigate static upper eyelid pressure and contact with the ocular surface in a group of young adult subjects.\ud Methods\ud Static upper eyelid pressure was measured for 11 subjects using a piezoresistive pressure sensor attached to a ...
Carney, Leo G.   +3 more
core   +1 more source

The Effect of Smokeless Tobacco on Intra-Ocular Pressure in a Nigerian Population

open access: yesOnline Journal of Health & Allied Sciences, 2002
The study was conducted to find out the effect of smokeless tobacco (ST) on the intraocular pressure (IOP) among non-smokers and smokers. Thirty-seven healthy volunteers of between 19?30 years age, classified into two groups, non-smokers (n=22) and ...
Eki Oghre, Edgar Ekure, Eghosasere Iyamu
doaj  

Alloying‐Controlled Tuning of Interfacial Spin‐Orbit Interaction and Magnetic Damping in Crystalline FeCo Thin Films Grown on GaAs(001)

open access: yesAdvanced Materials, EarlyView.
The interfacial spin‐orbit interaction in single‐crystalline Fe1−xCox thin films grown on GaAs(001) can be continuously tuned via alloying. Using spin‐orbit ferromagnetic resonance, the authors find that the interfacial spin‐orbit fields exhibit a nonmonotonic dependence on Co concentration, with a minimum at 20% Co. ABSTRACT The discovery of intrinsic
Hongrui Lao   +9 more
wiley   +1 more source

Meloxican and prednisone: the effects of orally short term treatment on the intra-ocular pressure levels in dogs [PDF]

open access: yes, 2009
Para possível observação da hipertensão ocular com o uso de anti-inflamatórios, foram selecionados 28 cães da raça Beagle. Para avaliação da pressão intra-ocular antes do tratamento, no dia 0 (zero) todos os animais tiveram a pressão intra-ocular ...
Botteon, Paulo de Tarso Landgraf   +4 more
core   +1 more source

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