Results 31 to 40 of about 27,394 (270)
This paper expresses a simple equation for conductivity of polymer carbon nanotubes (CNT) nanocomposites (PCNT) based on Halpin-Tsai model supposing the volume fraction of networked CNT, CNT conductivity, CNT size and tunneling dimensions between ...
Yasser Zare +2 more
doaj +1 more source
Intercellular Communication in the Brain through Tunneling Nanotubes. [PDF]
Intercellular communication is essential for tissue homeostasis and function. Understanding how cells interact with each other is paramount, as crosstalk between cells is often dysregulated in diseases and can contribute to their progression. Cells communicate with each other through several modalities, including paracrine secretion and specialized ...
Khattar KE +3 more
europepmc +5 more sources
Nanospintronics with carbon nanotubes [PDF]
One of the actual challenges of spintronics is the realization of a spin-transistor allowing to control spin transport through an electrostatic gate. In this review, we report on different experiments which demonstrate a gate control of spin transport in
A Cottet +18 more
core +3 more sources
A PARAMETRIC STUDY ON THE GROWTH OF SINGLE-WALLED CARBON NANOTUBES OVER CO-MO/MGO NANOCATALYST IN A FLUIDIZED BED REACTOR BY CCVD METHOD [PDF]
Single-walled carbon nanotubes (SWNTs) with high yield and quality were synthesized using chemical vapor deposition (CVD) over Co-Mo/ MgO nanocatalyst in a fluidized bed reactor.
Roghayyeh Lotfi +5 more
doaj +1 more source
Electronic spectra of commensurate and incommensurate DWNTs in parallel magnectic field [PDF]
We study the electronic spectra of commensurate and incommensurate double-wall carbon nanotubes (DWNTs) of finite length. The coupling between nanotube shells is taken into account as an inter-shell electron tunneling. Selection rules for the inter-shell
Grifoni, Milena +2 more
core +2 more sources
The modeling methods estimating the conductivity of multiphase systems are limited. In this article, two simple equations are developed for percolation onset and electrical conductivity of multiphase polymer systems containing carbon nanotubes (CNTs) and
Fatemeh Kazemi +4 more
doaj +1 more source
Nonequilibrium Singlet-Triplet Kondo Effect in Carbon Nanotubes [PDF]
The Kondo-effect is a many-body phenomenon arising due to conduction electrons scattering off a localized spin. Coherent spin-flip scattering off such a quantum impurity correlates the conduction electrons and at low temperature this leads to a zero-bias
A Kogan +32 more
core +2 more sources
Tunneling Nanotubes: Intimate Communication between Myeloid Cells
Tunneling nanotubes (TNT) are dynamic connections between cells, which represent a novel route for cell-to-cell communication. A growing body of evidence points TNT towards a role for intercellular exchanges of signals, molecules, organelles, and ...
Maeva Dupont +9 more
doaj +1 more source
Mapping of functionalized regions on carbon nanotubes by scanning tunneling microscopy
Scanning tunneling microscopy (STM) gives us the opportunity to map the surface of functionalized carbon nanotubes in an energy resolved manner and with atomic precision. But this potential is largely untapped, mainly due to sample stability issues which
Balasubramanian K. +53 more
core +1 more source
Direct cell-to-cell communication is crucial for the survival of cells in stressful situations such as during or after radiation exposure. This communication can lead to non-targeted effects, where non-treated or non-infected cells show effects induced ...
Nicole Matejka, Judith Reindl
doaj +1 more source

