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Related papers: Mass Density of Individual Cobalt Nanowires

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Using focused-electron-beam-induced deposition, Cobalt magnetic nanospheres with diameter ranging between 100 nm and 300 nm are grown at the tip of ultra-soft cantilevers. By monitoring the mechanical resonance frequency of the cantilever…

Free-standing, interconnected metallic nanowire networks with density as low as 40 mg/cm^{3} have been achieved over cm-scale areas, using electrodeposition into polycarbonate membranes that have been ion-tracked at multiple angles.…

CdS nanotubes with wall thickness comparable to excitonic diameter of the bulk material are synthesized by a chemical route. A change in experimental conditions result in formation of nanowires, and well-separated nanoparticles. The…

Materials Science · Physics 2009-02-16 A. K. Mahapatra

In this work, we have explored the Metallic-Flux Nanonucleation method to synthesize single crystals and nanowires (diameter $\approx$ 170 nm) of CeIn$_{3}$ and compare their properties. The effects of reduced dimensionality were…

We develop a generalized grand canonical potential for the ballistic nonequilibrium electron distribution in a metal nanowire with a finite applied bias voltage. Coulomb interactions are treated in the self-consistent Hartree approximation,…

Mesoscale and Nanoscale Physics · Physics 2008-07-09 C. -H. Zhang , J. Bürki , C. A. Stafford

Cobalt nanowires with a diameter in the range between 50 to 100nm can be prepared as single-crystal wires with the easy axis (the c-axis) perpendicular to the wire axis. The competition between the crystal anisotropy and demagnetization…

Mesoscale and Nanoscale Physics · Physics 2007-07-05 Gerd Bergmann , Yaqi Tao , Jia G. Lu , Richard S. Thompson

Compressibility of high-purity nanostructured cBN has been studied under quasi-hydrostatic conditions at 300 K up to 35 GPa using diamond anvil cell and angle-dispersive synchrotron X-ray powder diffraction. A data fit to the Vinet equation…

Materials Science · Physics 2012-10-12 Y. Le Godec , O. O. Kurakevych , P. Munsch , G. Garbarino , M. Mezouar , V. L. Solozhenko

Nanoelectromechanical systems (NEMS) have generated considerable interest as inertial mass sensors. NEMS resonators have been used to weigh cells, biomolecules, and gas molecules, creating many new possibilities for biological and chemical…

Mesoscale and Nanoscale Physics · Physics 2012-04-13 J. Chaste , A. Eichler , J. Moser , G. Ceballos , R. Rurali , A. Bachtold

The ballistic performance of electron transport in nanowire transistors is examined using a 10 orbital sp3d5s* atomistic tight-binding model for the description of the electronic structure, and the top-of-the-barrier semiclassical ballistic…

Materials Science · Physics 2008-09-22 Neophytos Neophytou , Abhijeet Paul , Mark S. Lundstrom , Gerhard Klimeck

The electronic density of states of atomically resolved single-walled carbon nanotubes have been investigated using scanning tunneling microscopy. Peaks in the density of states due to the one-dimensional nanotube band structure have been…

Mesoscale and Nanoscale Physics · Physics 2009-10-31 Philip Kim , Teri W. Odom , Jin-Lin Huang , Charles M. Lieber

We describe the application of nanoelectromechanical systems (NEMS) to ultrasensitive mass detection. In these experiments, a modulated flux of atoms was adsorbed upon the surface of a 32.8 MHz NEMS resonator within an ultrahigh vacuum…

Other Condensed Matter · Physics 2009-11-10 K. L. Ekinci , X. M. H. Huang , M. L. Roukes

The absolute density of SD radicals in a supersonic jet has been measured down to $(1.1\pm0.1)\times10^5$ cm$^{-3}$ in a modestly specified apparatus that uses a cross-correlated combination of cavity ring-down and laser-induced…

Chemical Physics · Physics 2017-09-13 Arin Mizouri , Lianzhong Deng , Jack S. Eardley , N. Hendrik Nahler , Eckart Wrede , David Carty

We determine the range of neutrino masses and cosmic radiation content allowed by the most recent CMB and large-scale structure data. In contrast to other recent works, we vary these parameters simultaneously and provide likelihood contours…

Astrophysics · Physics 2009-11-11 Steen Hannestad , Georg G. Raffelt

The elastic properties of nanotubes fabricated by layer-by-layer (LbL) assembly of polyelectrolytes in the nanopores of polycarbonate track-etched membranes have been investigated by resonant contact Atomic Force Microscopy (AFM), for…

Materials Science · Physics 2009-03-31 S. Stéphane Cuenot , H. Alem , G. Louarn , S. Demoustier-Champagne , A. M. Jonas

Finite gold nanowires containing less than 1000 atoms are studied using the molecular dynamics simulation method and embedded atom potential. Nanowires with the face-centered cubic structure and the (111) oriented cross-section are prepared…

Materials Science · Physics 2009-10-31 G. Bilalbegovic

This study presents a comprehensive computational investigation of magnetite nanoparticles, systematically evaluating a range of force fields against experimental results. We analyze the influence of particle size, temperature, and…

Materials Science · Physics 2025-10-13 Pablo Galaviz , Kyle A. Portwin , Dehong Yu , Kirrily C. Rule , David L. Cortie , Zhenxiang Cheng

Magnetism of 3d transition metals at high density has always received wide interest due to existence of magnetism at the core of the Earth. For ferromagnetic cobalt, although there is a theoretical prediction that its magnetic moment would…

Materials Science · Physics 2016-02-19 Nasrin Banu , Surendra Singh , B. Satpati , A. Roy , S. Basu , P. Chakraborty , Hema C. P. Movva , V. Lauter , B. N. Dev

As experimentalists step up their pursuit of cold dark matter particles and neutrino masses, cosmological constraints are tightening. We compute the joint constraints on 11 cosmological parameters from cosmic microwave background and large…

High Energy Physics - Phenomenology · Physics 2007-05-23 Max Tegmark , Matias Zaldarriaga , Andrew J. S. Hamilton

In this work, Rayleigh microwave scattering was utilized to measure the electron number density produced by nanosecond high voltage breakdown in air between two electrodes in a pin-to-pin configuration (peak voltage 26 kV and pulse duration…

Plasma Physics · Physics 2018-08-15 Xingxing Wang , Paul Stockett , Ravichandra Jagannath , Sally Bane , Alexey Shashurin

We use an atom-atom potential between carbon atoms to obtain an interaction potential between nanotubes (assumed rigid), thereby calculating the cohesive energy of a bunch of nanotubes in hexagonal two dimensional packing. The model…

Materials Science · Physics 2007-05-23 V. K. Jindal , Shuchi Gupta , K. Dharamvir
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