Results 101 to 110 of about 145,219 (334)

A Unified Model of Spatiotemporal Processing in the Retina [PDF]

open access: yes, 1992
A computational model of visual processing in the vertebrate retina provides a unified explanation of a range of data previously treated by disparate models.
Gaudiano, Paolo
core   +1 more source

Defect Dynamics and Solution‐Processed Interconnects in Perovskite‐Organic Tandem Solar Cells

open access: yesAdvanced Science, EarlyView.
In this study, we identify the underlying cause of efficiency losses in WBG perovskites, which is ascribed to the presence of mobile defects distributed at surface regions. We further employ effective passivation agent with functional chemical groups to facilitate the healing of the mobile defects, thereby enhancing the VOC to 1.35 V and champion ...
Yingjie Hu   +12 more
wiley   +1 more source

Analysis of operation modes of shunting diesel locomotives when performing shunting work

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", 2023
An overview of modern trends in updating shunting locomotives, which are based on the installation of on-board energy storage devices, multi-diesel propulsion power plants, and power plants operated on hydrogen energy sources, was carried out.
S. Goolak   +4 more
doaj  

Embolization of hemorrhagic renal angiomyolipoma complicated by arteriovenous shunting: A case report

open access: yesRadiology Case Reports, 2018
Arteriovenous shunting associated with angiomyolipoma is an unusual entity, which carries important implications to embolization approach. We present a distinctive case involving a 41-year-old woman who presented with retroperitoneal hemorrhage relating ...
Michael J. Mills, MD   +4 more
doaj   +1 more source

High coherence hybrid superconducting qubit

open access: yes, 2010
We measure the coherence of a new superconducting qubit, the {\em low-impedance flux qubit}, finding $T_2^* \sim T_1 \sim 1.5\mu$s. It is a three-junction flux qubit, but the ratio of junction critical currents is chosen to make the qubit's potential ...
DiVincenzo, David P.   +6 more
core   +1 more source

Resilient Calvarial Bone Marrow Supports Retinal Repair in Type 2 Diabetes

open access: yesAdvanced Science, EarlyView.
Skull bone (calvarium) marrow in diabetic mice stay structurally intact and keeps making blood cells, unlike the bone marrow of the leg bones. The skull marrow is exposed to cerebrospinal fluid (CSF), which contains protective molecules called oxysterols.
Bright Asare‐Bediako   +16 more
wiley   +1 more source

Hypoxia: An Unusual Cause with Specific Treatment

open access: yesCase Reports in Pulmonology, 2015
Hypoxia is a well-recognized consequence of venous admixture resulting from right to left intracardiac shunting. Right to left shunting is usually associated with high pulmonary artery pressure or alteration in the direction of blood flow due to an ...
John P. Berger   +3 more
doaj   +1 more source

Helical coaxial resonator RF filter [PDF]

open access: yes, 1969
Helical coaxial resonator RF ...
Maxwell, M. W.
core   +1 more source

Josephson tunnel junctions with nonlinear damping for RSFQ-qubit circuit applications

open access: yes, 2004
We demonstrate that shunting of Superconductor-Insulator-Superconductor Josephson junctions by Superconductor-Insulator-Normal metal (S-I-N) structures having pronounced non-linear I-V characteristics can remarkably modify the Josephson dynamics.
A. B. Zorin   +10 more
core   +1 more source

From Design to Prototype: High‐Sensitivity Tri‐Mode Operation Photodetectors Based on 1T‐2H Hybrid MoS2

open access: yesAdvanced Science, EarlyView.
This work demonstrates a phase‐engineered MoS2 photodetector that dynamically switches among photocapacitive (PCC), photovoltaic (PV), and photoconductive (PC) modes. By transforming the traditionally parasitic capacitance into an active signal source, the device achieves self‐powered, high‐sensitivity detection with a fast response of 19.2 ms, and a ...
Xinyu Li   +16 more
wiley   +1 more source

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