Results 121 to 130 of about 332,683 (289)

A local field emission study of partially aligned carbon-nanotubes by AFM probe

open access: yes, 2007
We report on the application of Atomic Force Microscopy (AFM) for studying the Field Emission (FE) properties of a dense array of long and vertically quasi-aligned multi-walled carbon nanotubes grown by catalytic Chemical Vapor Deposition on a silicon ...
Biasucci, M.   +7 more
core   +1 more source

3D‐Printable, Honeycomb‐Inspired Tissue‐Like Bioelectrodes for Patient‐Specific Neural Interface

open access: yesAdvanced Materials, EarlyView.
3D printed MRI‐compatible tissue‐like neural electrodes tailored to individual gyral patterns. This honeycomb‐inspired printable gel electrode (HiPGE) employs a bioinspired architecture with soft hydrogels, engineered to match the softness of brain tissue.
Marzia Momin   +12 more
wiley   +1 more source

Ratemeter [PDF]

open access: yes, 1973
An instantaneous reading tachometer in which reoccurring events to be measured in rate, trigger a threestate timing generator in which the first two states are of fixed duration and the third state is of variable duration is described.
Currie, J. R., Kissell, R. R.
core   +1 more source

Neural networks with dynamical synapses: from mixed-mode oscillations and spindles to chaos

open access: yes, 2012
Understanding of short-term synaptic depression (STSD) and other forms of synaptic plasticity is a topical problem in neuroscience. Here we study the role of STSD in the formation of complex patterns of brain rhythms.
Goltsev, A. V.   +3 more
core   +1 more source

Impact of Nano‐Scale Defects on the Macroscopic Amplified Spontaneous Emission in Polycrystalline Perovskite Thin‐Films

open access: yesAdvanced Materials, EarlyView.
In this work, we discovered that optical gain within these polycrystalline perovskite thin films occurs primarily at defective sites, where, despite the low photoluminescence efficiency, we demonstrated high optical gain efficiency and long photocarrier lifetime. Our findings highlight the importance of defects in the development of electrically pumped
Chun‐Sheng Jack Wu   +6 more
wiley   +1 more source

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

open access: yesAdvanced Materials, EarlyView.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha   +14 more
wiley   +1 more source

Emulation of an Inter-Turn Short Circuit with a Variable Fault Resistor

open access: yes2024 27th International Conference on Electrical Machines and Systems (ICEMS)
2024 27th International Conference on Electrical Machines and Systems (ICEMS) : 26-29 Nov. 2024 27. International Conference on Electrical Machines and Systems, ICEMS 2024, Fukuoka, Japan, 26 Nov 2024 - 29 Nov 2024; [Piscataway, NJ] : IEEE 1537-1541 (2024).
Braun, Lukas   +5 more
openaire   +2 more sources

The Court of Appeals as the Middle Child [PDF]

open access: yes, 2016
It’s said that middle children are most likely to be forgotten in the chaos of family life. The same could be said of the U.S. Courts of Appeals, which in 2016, mark their 125th anniversary, and which are the middle child of the federal judicial family ...
Lohier, Raymond
core   +1 more source

Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor

open access: yesAdvanced Materials, EarlyView.
We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena   +6 more
wiley   +1 more source

Fault location method for rotor inter-turn short circuit of new synchronous condenser

open access: yes电力工程技术
The inter-turn short circuit fault of wingding is a typical serious fault of the new synchronous condenser, which has a serious impact on the long-term operation of the condenser and the stability of the power grid.
SUN Chuan   +5 more
doaj   +1 more source

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