Field emission cathodes to form an electron beam prepared from carbon nanotube suspensions

KU Laszczyk - Micromachines, 2020 - mdpi.com
In the first decade of our century, carbon nanotubes (CNTs) became a wonderful emitting
material for field-emission (FE) of electrons. The carbon nanotube field-emission (CNT-FE) …

Flexible and bio-compatible temperature sensors based on carbon nanotube composites

Y Ben-Shimon, A Ya'akobovitz - Measurement, 2021 - Elsevier
Flexible temperature sensors are desired for a wide range of applications in engineering,
biology, and medicine. In the present paper, we describe the development of novel flexible …

[HTML][HTML] Overview of microfabricated bolometers with vertically aligned carbon nanotube absorbers

NA Tomlin, CS Yung, Z Castleman, M Denoual… - AIP Advances, 2020 - pubs.aip.org
Multi-wall vertically aligned carbon nanotubes (VACNTs) are nearly ideal absorbers due to
their exceptionally low reflectance over a broad wavelength range. Integrating VACNTs as …

Mechanical behavior of vertically aligned carbon nanotubes under electrostatic tension

Y Cohen, D Ronen, A Ya'akobovitz - Sensors and Actuators A: Physical, 2019 - Elsevier
Due to their excellent physical properties and compatibility with micro-fabrication processes,
vertically aligned carbon nanotubes (VA-CNTs) have been successfully integrated in various …

Strain relaxation and resonance of carbon nanotube forests under electrostatic loading

A Ya'akobovitz, M Bedewy, A Rao, AJ Hart - Carbon, 2016 - Elsevier
Electrostatic loading is widely used for sensing and actuation in miniaturized
electromechanical systems, yet classical designs involve geometric patterning of solid …

Fabrication of a rotary carbon nanotube bearing test apparatus

EH Cook, MS Weinberg, ZS Spakovszky… - Journal of Physics …, 2015 - iopscience.iop.org
Abstract Carbon Nanotubes (CNTs) are attractive elements for bearings in Micro-Electro-
Mechanical Systems (MEMS), because their structure comprises nested shells with no …

Carbon as a MEMS Material

A Rammohan, A Sharma - Materials and Failures in MEMS and …, 2015 - Wiley Online Library
Carbon has become a popular material in microelectromechanical (MEMS) applications
because of its versatile electrochemical and mechanical properties, as well as the numerous …

Delamination of polyimide in hydrofluoric acid

AKE Al-mashaal, R Cheung - Acta Polytechnica, 2021 - ojs.cvut.cz
Wet etching is a critical fabrication step for the mass production of micro and nanoelectronic
devices. However, when an extremely corrosive acid such as hydrofluoric (HF) acid are …

Carbon nanotube forest devices with negative poisson's ratio

A Ya'akobovitz - 2016 IEEE SENSORS, 2016 - ieeexplore.ieee.org
We demonstrate a negative Poisson's ratio in carbon nanotube forest devices subjected to
extension motion obtained by means of electrostatic actuation. Actuated devices were …