Results 121 to 130 of about 7,606 (295)

UNIPOLAR MAGNETOELECTRIC MAGNETIC TUNNEL JUNCTION

open access: yes, 2019
A magneto - electric magnetic tunnel junction device (ME-MTJ) that permits direct driving of ME-MTJ devices by a prior ME-MTJ device is the unipolar magneto-electric magnetic tunnel junction (UMMTJ) device.
Sharma, Nishtha   +2 more
core  

Tunnel Magnetoresistance Sensors with Magnetostrictive Electrodes: Strain Sensors

open access: yesSensors, 2016
Magnetostrictive tunnel magnetoresistance (TMR) sensors pose a bright perspective in micro- and nano-scale strain sensing technology. The behavior of TMR sensors under mechanical stress as well as their sensitivity to the applied stress depends on the ...
Ali Tavassolizadeh   +6 more
doaj   +1 more source

A Viscous DES‐AAV‐Foxo1 Delivery System With High Transfection Efficiency for the Treatment of Corneal Endothelial Dysfunction by Restoring Mitochondria‐ER Contacts

open access: yesAdvanced Science, EarlyView.
High glucose triggers corneal endothelial dysfunction by impairing FOXO1‐mediated ITPR1 transcription, leading to disrupted mitochondria‐associated membrane (MAM) integrity and defective ER‐to‐mitochondria Ca2+ transfer. This study develops an innovative viscous DES‐AAV‐Foxo1 delivery system with enhanced transfection efficiency. This non‐invasive gene
Hongran Zhao   +10 more
wiley   +1 more source

Integrated Single‐Cell and Spatial Analysis Reveals a Metabolic‐Immune Axis Driving Aortic Dissection

open access: yesAdvanced Science, EarlyView.
Single‐cell and spatial profiling of 110 human thoracic aortic samples reveals a stromal–immune circuit driving aortic dissection. An elastin‐rich fibroblast subset is depleted with age and markedly reduced in disease, weakening aortic wall integrity.
Jing Tao   +25 more
wiley   +1 more source

Magnetic field sensor comprising a spin-tunnel junction [PDF]

open access: yes, 1999
A magnetic field sensor comprising a transducer element (1), whereby: (I) the transducer element (1) is a Spin Tunnel Junction, comprising a first (1a) and second (1b) magnetic layer which are sandwiched about an interposed electrical insulator layer (1c)
Ruigrok, Jacobus Josephus Maria   +2 more
core   +2 more sources

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

The Switching Characteristics of Free Layer of Patterned Magnetic Tunnel Junction Device

open access: yes, 2013
[[abstract]]The free layer switching properties of microstructured magnetic tunnel junctions have been investigated. The M–H loop of nonpatterned film shows ferromagnetic coupling with 10 Oe shifting associated with the interlayer roughness coupling. The
Chen, C. C. ; Wang, Y. R. ; Kuo, C. Y. ; Wu, J. C. ; Horng, Lance; Wu, Te-Ho; Yoshimura, S. ; Tsunoda, M. ; Takahashi, M.   +1 more
core  

Ultra-low electron temperatures in nanostructured samples [PDF]

open access: yes, 2015
Nanostructured samples, be it semiconducting or metallic ones, have received considerable experimental and theoretical attention due to the manifold of possibilities to investigate fundamental physics. Not only are they viable candidates for realizations
Casparis, Lucas
core   +1 more source

Bias‐Engineered Synthetic Antiferromagnets Hosting Sub‐20 nm Zero‐Field Skyrmions at Room Temperature

open access: yesAdvanced Science, EarlyView.
A fully compensated synthetic antiferromagnet (SAF) multilayer exhibits a uniform state at zero field, without skyrmions. We use a SAF bias system to provide RKKY‐mediated exchange bias to the SAF multilayer, promoting zero‐field skyrmion stabilization and polarity control.
Emily Darwin   +5 more
wiley   +1 more source

Tunnel magnetoresistance and spin transfer torque in magnetic tunnel junction with embedded nanoparticles

open access: yesEPJ Web of Conferences, 2018
The theoretical model of spin-dependent transport in magnetic tunnel junctions (MTJ) containing magnetic or non-magnetic nanoparticle is developed. The dependences of tunnel magnetoresistance (TMR) and in-plane component of spin transfer torque (STT) on ...
Useinov Niazbeck
doaj   +1 more source

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