Results 61 to 70 of about 70,035 (287)

Electrostatic actuation of silicon optomechanical resonators

open access: yes, 2011
Optomechanical systems offer one of the most sensitive methods for detecting mechanical motion using shifts in the optical resonance frequency of the optomechanical resonator .
Bhave, Sunil A., Sridaran, Suresh
core   +1 more source

Noise shaping Asynchronous SAR ADC based time to digital converter [PDF]

open access: yes, 2018
Time-to-digital converters (TDCs) are key elements for the digitization of timing information in modern mixed-signal circuits such as digital PLLs, DLLs, ADCs, and on-chip jitter-monitoring circuits.
Katragadda, Sowmya
core   +1 more source

Enhancing CoFe Catalysts with V2CTX MXene‐Derived Materials for Anion Exchange Membrane Electrolyzers

open access: yesAdvanced Functional Materials, EarlyView.
MXene dervied CoFe composites show increased initial Oxygen Evolution Reaction (OER) activity compared to the pure CoFe and MXene in an Anion Exchange Membrane device. Vanadium vacancies in the MXene plays a role in increased OER activity and hinders Fe leaching in the AEM device over using the pure V2C MXene as a support material for the CoFe ...
Can Kaplan   +16 more
wiley   +1 more source

Cascaded Boost-Class-E for rotary capacitive power transfer system

open access: yesThe Journal of Engineering, 2019
This paper presents a capacitive power transfer (CPT) system design for low-power rotary applications. The aim of a rotary CPT system is to be free of power cables so it can achieve 360 degrees of free rotation, while remaining simple and easy to clean ...
Yusmarnita Yusop   +5 more
doaj   +1 more source

An Improved LCL-L Compensation Topology for Capacitive Power Transfer in Electric Vehicle Charging

open access: yesIEEE Access, 2020
This paper proposes an LCL-L compensation circuit for high power capacitive power transfer (CPT) aiming at minimizing number of resonant components and improving system performance.
Van-Binh Vu   +3 more
doaj   +1 more source

Solvent effect on the ion adsorption from ionic liquid electrolyte into sub-nanometer carbon pores [PDF]

open access: yes, 2009
This paper presents the results from the investigation of the influence of ion size on the capacitance behaviour of TiC-derived carbon (CDC) powders in the ethyl-methylimmidazolium-bis(trifluoromethane-sulfonyl)imide ionic liquid (EMI, TFSI) used as neat
Chmiola, John   +7 more
core   +3 more sources

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

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Efficient Wireless Power Transfer With Capacitively Segmented RF Coils

open access: yesIEEE Access, 2020
Wireless power transfer systems have been widely applied in the field of portable and implantable devices, featuring contact-free and reliable energy supply.
Sebastian Stoecklin   +3 more
doaj   +1 more source

A Review of Power Transfer Systems for Light Rail Vehicles: The Case for Capacitive Wireless Power Transfer

open access: yesEnergies, 2023
Light rail vehicles (LRVs) are increasingly in demand to sustainably meet the transport needs of growing populations in urban centres. LRVs have commonly been powered from the grid by direct-contact overhead catenary systems (OCS); however, catenary-free
Kyle John Williams   +4 more
doaj   +1 more source

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