Results 111 to 120 of about 53,638 (389)

A local field emission study of partially aligned carbon-nanotubes by AFM probe

open access: yes, 2007
We report on the application of Atomic Force Microscopy (AFM) for studying the Field Emission (FE) properties of a dense array of long and vertically quasi-aligned multi-walled carbon nanotubes grown by catalytic Chemical Vapor Deposition on a silicon ...
Biasucci, M.   +7 more
core   +1 more source

Seeing inside the Body Using Wearable Sensing and Imaging Technologies

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores wearable technologies for noninvasive internal health monitoring. It categorizes approaches into indirect sensing (e.g., bioelectrical and biochemical signals) and direct imaging (e.g., wearable ultrasound and EIT), highlighting multimodal integration and system‐level innovation toward personalized, continuous healthcare.
Sumin Kim   +3 more
wiley   +1 more source

Convective Heat Transfer between Liquid Argon Flows and Heated Carbon Nanotube Arrays using Molecular Dynamics

open access: yesJournal of Applied Fluid Mechanics, 2019
This paper presents the molecular dynamics simulations of unconfined forced convective flow through the nanostructures at steady state condition. A better understanding of forced convective flow through the nanostructures is important because of its wide
T. M. Thomas, N. Vinod
doaj  

Hierarchical DSSC structures based on single walled TiO2 nanotube arrays reach back-side illumination solar light conversion efficiency of 8%

open access: yes, 2015
In the present work we introduce a path to the controlled construction of DSSCs based on hierarchically structured single walled, self-organized TiO2 layers.
Hwang, Imgon   +2 more
core   +1 more source

Resistance and tunneling spectra of aligned multiwalled carbon nanotube arrays [PDF]

open access: bronze, 2000
D. N. Davydov   +5 more
openalex   +1 more source

Bilirubin Sensing Using Organic Electrochemical Transistors: Role of Gate Materials and Operational Parameters

open access: yesAdvanced Healthcare Materials, EarlyView.
This study explores PEDOT:PSS‐based OECTs as sensitive bilirubin sensors, revealing that polarizable gate electrodes (Au, Pt, glassy carbon) enable detection while non‐polarizable Ag/AgCl gates suppress response. Operational parameters modulate current direction, suggesting complex interfacial dynamics.
Yunjia Song, Sihui Xu, Onur Parlak
wiley   +1 more source

Dysprosium-Catalyzed Growth of Single-Walled Carbon Nanotube Arrays on Substrates

open access: yesNanoscale Research Letters, 2009
In this letter, we report that dysprosium is an effective catalyst for single-walled carbon nanotubes (SWNTs) growth via a chemical vapor deposition (CVD) process for the first time.
Qian Yong, Wang Chunyan, Huang Bin
doaj   +1 more source

Patterned assembly of carbon nanotube arrays

open access: yes, 2020
Ordered arrays of carbon nanotubes in bent and straight states were prepared using "wet" deposition approaches. This approach provided a means for the formation of highly oriented and textured nanotube arrays of different types. Under certain conditions, nanotube loops of different shapes were formed on amine-terminated silicon surface stripes.
openaire   +4 more sources

Phonon interference in the array of carbon nanotubes

open access: yes, 2021
The dynamics of the one-dimensional array of the single-walled carbon nanotubes, which interact by van der Waals forces, is considered. The molecular dynamics simulation shows that both the mutual displacements of the nanotubes and the deformations of their walls occur in the low-frequency oscillations domain.
openaire   +2 more sources

Customizable Fabrication of 2D and Conformal Multielectrode Arrays for 3D Printed Organotypic Bioelectronic Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Aerosol jet printing enables rapid, customizable fabrication of flexible, fully gold multi‐electrode arrays (MEAs) for organotypic bioelectronic interfaces. The printed MEAs exhibit stable electrochemical performance, cytocompatibility, and functionality in recording and stimulation, including integration with 3D‐printed constructs.
Ernest Cheah   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy