Results 101 to 110 of about 195,273 (332)

Energy efficiency of semiconductor light sources at pulse mode [PDF]

open access: yes, 2018
Представлена методика та опис установки для вимірювання енергоефективності напівпровідникових джерел світла при імпульсному живленні. Досліджено вплив параметрів джерел живлення з широтною модуляцією імпульсів на енергетичну ефективність ...
Andriychuk, Volodymyr   +5 more
core  

An Optoelectrically Switched, Dual‐Mode Neuromorphic Sensor for Transient and Accumulative Gas Detection

open access: yesAdvanced Functional Materials, EarlyView.
A transistor‐type carbon nanotube gas sensor with dual‐mode detection capability has been proposed. By simply adjusting the gate voltage and UV illumination, this sensor enables both real‐time detection and accumulation‐based sensing of toxic gases within a single device, providing a compact and adaptable platform for environmental monitoring ...
Jaewon Shin   +7 more
wiley   +1 more source

Experimental Measurement of the Berry Curvature from Anomalous Transport

open access: yes, 2017
Geometrical properties of energy bands underlie fascinating phenomena in a wide-range of systems, including solid-state materials, ultracold gases and photonics.
A Regensburger   +40 more
core   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Performance Analysis of Modulation Strategies in Single-Phase HBNPC Inverter Across Variable Operating Conditions

open access: yesIEEE Access
This study investigates the performance of a single-phase 5-level H-Bridge Neutral Point Clamped (HBNPC) inverter across various operating conditions.
Nazlican Cavli, Emre Ozkop
doaj   +1 more source

Light-induced dipolar spectroscopy - A quantitative comparison between LiDEER and LaserIMD

open access: yes, 2018
Nanometric distance measurements with EPR spectroscopy yield crucial information on the structure and interactions of macromolecules in complex systems.
Bieber, Anna   +2 more
core   +1 more source

Transforming Cellulose Into Functional Three‐Dimensional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Cellulose is promising for replacing synthetic polymers due to its excellent mechanical properties and low cost. This review highlights the recent advancements in transforming cellulose into functional 3D structures, including liquid gels and porous materials.
Xia Sun   +5 more
wiley   +1 more source

A two-level voltage source inverter with differentially sinusoidal pulse width modulation used in the interconnection system of a wind turbine generator

open access: yesThe Journal of Engineering, 2014
This study analyses an interconnection system based on differentially sinusoidal pulse width modulation, used for the interconnection to the grid of a variable speed wind turbine.
Alexandros C. Charalampidis   +2 more
doaj   +1 more source

Experimental implementation of a linear control technique for a single-phase matrix converter [PDF]

open access: yes, 2016
This paper describes a matrix converter with a three-phase input and single-phase output that can be used as a building block for high-power cascaded converters.
Rivera, Marco   +3 more
core  

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