Results 31 to 40 of about 684,244 (319)

Sustainable Multifunctional Biface Sensor Tag

open access: yesAdvanced Sensor Research, 2023
In this article, a sustainable, multifunctional, low‐cost, wireless sensor tag is presented. The sensor tag combines three different environmental sensors in one single platform for the dedicated purpose of wireless structural health monitoring of a ...
Lukas Rauter   +11 more
doaj   +1 more source

Additive Manufacturing for Nano-Feature Applications: Electrohydrodynamic Printing as a Next-Generation Enabling Technology

open access: yesIEEE Open Journal of Nanotechnology, 2022
Regardless of the technology, additive or subtractive, the miniaturization trend is constantly pushing for smaller resolutions. The rise of global challenges in material availability, fabrication in three dimensions (3D), design flexibility and rapid ...
Goran Miskovic, Robin Kaufhold
doaj   +1 more source

3D characterisation of tool wear whilst diamond turning silicon [PDF]

open access: yes, 2006
Nanometrically smooth infrared silicon optics can be manufactured by the diamond turning process. Due to its relatively low density, silicon is an ideal optical material for weight sensitive infrared (IR) applications. However, rapid diamond tool edge
Luo, X.   +5 more
core   +1 more source

Raman Spectroscopy and Spectral Signatures of AlScN/Al2O3

open access: yesMicromachines, 2022
III-V solid solutions are sensitive to growth conditions due to their stochastic nature. The highly crystalline thin films require a profound understanding of the material properties and reliable means of their determination.
Dmytro Solonenko   +4 more
doaj   +1 more source

ESR1 methylation and ESR1 mutations in circulating tumor cells (CTCs) and paired plasma‐cfDNA of advanced breast cancer patients: A feasibility proof‐of‐concept study

open access: yesMolecular Oncology, EarlyView.
Circulating tumor cells (CTCs) and plasma cell‐free DNA (cfDNA) were analyzed to detect ESR1 mutations and methylation in patients with advanced breast cancer. CTC‐derived DNA showed higher sensitivity for mutation detection and revealed complementary genetic and epigenetic alterations, highlighting the added value of CTC analysis for understanding ...
Dimitra Stergiopoulou   +12 more
wiley   +1 more source

Improvement of piezoresistance properties of silicon carbide ceramics through co-doping of aluminum nitride and nitrogen [PDF]

open access: yes, 2008
The piezoresistance coefficient was measured on co-doped silicon carbide ceramics. Evaluation samples of alpha-silicon carbide ceramics were first fabricated by glass capsule HIP method using powder mixture of silicon carbide and aluminum nitride with ...
Kishimoto, Akira   +2 more
core   +1 more source

Neural network-based reconstruction of steady-state temperature systems with unknown material composition

open access: yesScientific Reports
Effective thermal management is crucial for the performance and longevity of devices such as computer chips and batteries. A fundamental challenge in this field is accurately determining temperature distributions, which are often limited by incomplete ...
Silvester Sabathiel   +4 more
doaj   +1 more source

An End-to-End Platform for Managing Third-Party Risks in Oil Pipelines

open access: yesIEEE Access
Ensuring the safe and reliable operation of underground oil pipelines is crucial to prevent environmental disasters and maintain uninterrupted energy supply.
Edmundo Casas   +10 more
doaj   +1 more source

Piezoelectrically Driven and Sensed Micromirrors with Extremely Large Scan Angles and Precise Closed-Loop Control

open access: yesProceedings, 2017
This paper reports piezoelectrically driven and sensed micromirrors achieving extremely large total optical scan angle of 106° and high frequency of 45 kHz at 22 V.
Shanshan Gu-Stoppel   +4 more
doaj   +1 more source

High Temperature Magnetic Cores Based on PowderMEMS Technique for Integrated Inductors with Active Cooling

open access: yesMicromachines, 2022
The paper presents the realization and characterization of micro-inductors with core with active cooling capability for future integrated DC/DC converter solutions operating with wide bandgap semiconductors at high temperatures with high power densities.
Malte Paesler   +2 more
doaj   +1 more source

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