Results 71 to 80 of about 419,970 (292)
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana +2 more
wiley +1 more source
A tunable multi-band terahertz sensor based on graphene metamaterial [PDF]
A high-sensitivity, adjustable multi-band terahertz sensor built on graphene-based metamaterials is proposed in this study. The device is composed of a two-dimensional patterned graphene sheet, a polyimide dielectric film, and a metal substrate.
Maixia Fu +6 more
doaj +1 more source
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
Twenty-Eight Orders of Parametric Resonance in a Microelectromechanical Device for Multi-band Vibration Energy Harvesting [PDF]
AbstractThis paper contends to be the first to report the experimental observation of up to 28 orders of parametric resonance, which has thus far only been envisioned in the theoretical realm. While theory has long predicted the onset of n orders of parametric resonance, previously reported experimental observations have been limited up to about the ...
Jia, Yu, Du, Sijun, Seshia, Ashwin A
openaire +5 more sources
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner +4 more
wiley +1 more source
Multi-band and reconfigurable antennas for wireless devices
This thesis presents the designs of a multi-band slot antenna, a frequency-reconfigurable (FR) monopole antenna, a frequency-reconfigurable multiple-input-multiple-output (FR MIMO) antenna, a polarization-reconfigurable (PR) monopole antenna, a new metasurface (MS) and a circular-polarization-reconfigurable metasurface (CPR MS) monopole antenna.
openaire +1 more source
Laser‐Induced Graphene from Waste Almond Shells
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova +9 more
wiley +1 more source
Recent advancements in reconnaissance technologies necessitate the development of adaptive camouflage that effectively operates across multiple wavebands and scenarios.
Yixiang Huang +7 more
doaj +1 more source
Synthesis and characterization of novel low band gap semiconducting polymers for organic photovoltaic and organic field effect transistor applications [PDF]
PhDThis thesis describes the synthesis, characterization and device properties of a range of conjugated polymers incorporating 3,6-dilakylthieno[3,2-b]thiophene.
Aleroh, Dickson
core
In this paper we investigate "Warm Electron Injection" as a mechanism for NOR programming of double-gate SONOS memories through 2D full band Monte Carlo simulations.
Furnemont A. +12 more
core +1 more source

