Results 11 to 20 of about 193,729 (305)

Gas sensing with carbon nanotube networks [PDF]

open access: yes, 2009
PhDCarbon nanotubes are an exciting new material with exemplary mechanical and electronic properties. Carbon nanotubes can be either metallic or semiconducting; either type has properties which rival conventional materials.
Morgan, Christopher
core   +4 more sources

A Fast, Numerical Circuit-Level Model of Carbon Nanotube Transistor [PDF]

open access: yes, 2007
Recently proposed circuit-level models of carbon nanotube transistor (CNT) for SPICE-like simulators suffer from numerical complexities as they rely on numerical evaluation of integrals or internal Newton-Raphson iterations to find solutions of non ...
Dafeng Zhou   +5 more
core   +2 more sources

Role of Bacterial Cytoskeleton and Other Apparatuses in Cell Communication

open access: yesFrontiers in Molecular Biosciences, 2020
The bacterial cytoskeleton is crucial for sensing the external environment and plays a major role in cell to cell communication. There are several other apparatuses such as conjugation tubes, membrane vesicles, and nanotubes used by bacterial cells for ...
Divya Singhi, Preeti Srivastava
doaj   +1 more source

INVESTIGATING SURFACTANT EFFICIENCY IN CARBON NANOTUBE DISPERSION THROUGH MICROSCOPIC AND SPECTROSCOPIC METHODS [PDF]

open access: yesProceedings on Engineering Sciences
Dispersion of CNTs in solvents is essential for their applications in electronics, materials science, and nano medicine fields. Surfactants are well used to stabilize dispersions of CNTs.
Bhumika Bhumika   +3 more
doaj   +1 more source

Chiral Nanotubes [PDF]

open access: yesNanomaterials, 2017
Organic nanotubes, as assembled nanospaces, in which to carry out host–guest chemistry, reversible binding of smaller species for transport, sensing, storage or chemical transformation purposes, are currently attracting substantial interest, both as biological ion channel mimics, or for addressing tailored material properties.
Andrea Nitti   +2 more
openaire   +4 more sources

Field emission characteristics of a nanotube-fullerene composite: a theoretical study

open access: yesMaterials Research Express, 2021
First-principles calculations are used to investigate electronic and field emission characteristics of a nanotube-fullerene composite (a single-walled carbon nanotube (CNT) with a C _20 molecule), which indicate that emission currents of the CNT ...
Shunfu Xu   +5 more
doaj   +1 more source

Nanotube Radio [PDF]

open access: yesNano Letters, 2007
We have constructed a fully functional, fully integrated radio receiver from a single carbon nanotube. The nanotube serves simultaneously as all essential components of a radio: antenna, tunable band-pass filter, amplifier, and demodulator. A direct current voltage source, as supplied by a battery, powers the radio.
K, Jensen   +3 more
openaire   +2 more sources

Fonksiyonelleştirilmiş Titanyum Dioksit Nanotüp Sentezi

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2020
TiO2 nanotüp sentezi ile ilgili yapılan çalışmalarda belirtilen koşullarda nanotüplerin oluştuğu yönünde sonuçlar verilirken, karakterizasyon sonuçlarının nano malzemenin toz formuna ait olduğu, tübüler yapılara ait formların oluşmadığı görülmektedir.
Banu TÜRKASLAN   +2 more
doaj   +1 more source

Study on the underpinning mechanisms of microwave-induced synthesis of carbon-coated metal nanoparticles

open access: yesFrontiers in Energy Research, 2023
Microwave-induced metal arc discharge provides an intriguing solution for the synthesis of carbon-coated metal nanoparticles (M@CNPs) due to its fast formation and improved quality of products, however, the underpinning reaction mechanism is not ...
Pingshan Jia   +5 more
doaj   +1 more source

Buckling of double-walled carbon nanotubes

open access: yesVietnam Journal of Mechanics, 2012
In this note we deal with the approximate solution of the buckling problem of a clamped-free double-walled carbon nanotube. First the finite difference method is utilized to solve this case. Then this approach is verified by solving the buckling problem
Isaac Elishakoff   +2 more
doaj   +1 more source

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