Results 81 to 90 of about 322,075 (306)

Spin-polarized current produced by a double barrier resonant tunneling diode

open access: yes, 2003
The spin-polarized tunneling current through a double barrier resonant tunneling diode (RTD) made with a semimagnetic semiconductor is studied theoretically.
Wang JN   +3 more
core  

Electrical degradation of double-Schottky barrier in ZnO varistors

open access: yesAIP Advances, 2016
Researches on electrical degradation of double-Schottky barrier in ZnO varistors are reviewed, aimed at the constitution of a full picture of universal degradation mechanism within the perspective of defect.
Jinliang He, Chenlu Cheng, Jun Hu
doaj   +1 more source

The double-barrier technique using platelet-rich fibrin for closure of oroantral fistulas. [PDF]

open access: yesJ Korean Assoc Oral Maxillofac Surg, 2023
Jung JW   +4 more
europepmc   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Asymmetric dark current in double barrier quantum well infrared photodetectors

open access: yes, 1998
Asymmetric dark current and photocurrent versus voltage characteristic in the Double Barrier Quantum Wells (DBQWs) photovoltaic infrared photodetector has been studied. A model based on asymmetric potential barriers was proposed. The asymmetric potential
Zhuang QD   +3 more
core  

Quantum resonances and time decay for a double-barrier model

open access: yes, 2016
Here we consider the time evolution of a one-dimensional quantum system with a double barrier given by a couple of two repulsive Diracs deltas. In such a pedagogical model we give, by means of the theory of quantum resonances, the explicit expression of ...
SACCHETTI, Andrea, Andrea Sacchetti
core   +1 more source

Optical signal detectors based on Au–nSi–Al and Au–nSi structures

open access: yesТехнологія та конструювання в електронній апаратурі, 2005
Au–nSi–Al structures with oppositely connected rectifying junctions and Au–nSi structures with protective high-resistance layers overlapping the metal have been obtained.
D. M. Yodgorova, E. N. Yakubov
doaj  

Observation of a stationary double transport barrier in KSTAR

open access: yesNuclear Fusion
We have observed a stationary high confinement regime with a double transport barrier (DTB), including both internal and edge transport barriers (ITB and ETB) but without edge-localized modes (ELMs), in KSTAR.
M.W. Lee   +7 more
doaj   +1 more source

Electronic Transport Properties in a One-Dimensional Sequence of Laser-Dressed Modified Pöschl-Teller Potentials

open access: yesNanomaterials
Modifying the potential profiles in low-dimensional semiconductor heterostructures changes the confinement of particles, impacting the electronic transport properties. In this work, we study the electronic transport properties of a modified Pöschl-Teller
Carlos A. Dagua-Conda   +4 more
doaj   +1 more source

A Double Barrier Technique in Surgical Closure of Oroantral Communication. [PDF]

open access: yesCureus, 2022
Pal S   +5 more
europepmc   +1 more source

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