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Related papers: Percolative Effects on Noise in Pentacene Transist…

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We present a comparative investigation of the influence of crystallinity and film thickness on the acoustic and thermal properties of 2D layered PtSe2 thin films of varying thickness (0.6-24 nm) by combining a set of experimental…

To date, several experimental groups reported measurements of the thickness dependence of T_c of atomically uniform single-crystalline Pb nanofilms. The reported amplitude of the T_c-oscillations varies significantly from one experiment to…

Superconductivity · Physics 2012-07-27 Yajiang Chen , A. A. shanenko , F. M. Peeters

The microscopic origin of $1/f$ magnetic flux noise in superconducting circuits has remained an open question for several decades despite extensive experimental and theoretical investigation. Recent progress in superconducting devices for…

Temperature- and magnetic field-dependent electrical noise and electrical resistivity measurements were carried out on epitaxial thin films of a large bandwidth La0.7Sr0.3MnO3 and a disordered intermediate bandwidth (La0.5Pr0.2)Ba0.3MnO3…

Strongly Correlated Electrons · Physics 2009-11-11 D. S. Rana , M. Ziese , S. K. Malik

We have produced solution-processed thin films of 6,13-bis(triisopropyl-silylethynyl) pentacene with grain sizes from a few micrometers up to millimeter scale by lateral crystallization from a rectangular stylus. Grains are oriented along…

Materials Science · Physics 2015-06-04 Songtao Wo , Randall L. Headrick , John E. Anthony

The complex admittance of metal/oxide/pentacene thin film junctions is investigated under ambient conditions. At low frequencies, a contribution attributed to proton diffusion through the oxide is seen. This diffusion is shown to be…

Materials Science · Physics 2012-07-05 R. Ledru , S. Pleutin , B. Grouiez , D. Zander , H. Bejbouji , K. Lmimouni , D. Vuillaume

We study the effect of fluctuations on the {\bf ac} conductivity of a layered superconductor both for $c$-axis and $ab$-plane electromagnetic wave polarizations. The fluctuation contributions of different physical nature and signs…

supr-con · Physics 2009-10-30 Francesca Federici , Andrei A. Varlamov

In this paper, the dynamics of bias stress phenomenon in Sexithiophene (T6) Field Effect Transistors (FETs) has been investigated. T6 FETs have been fabricated by vacuum depositing films with thickness from 10 nm to 130 nm on Si/SiO2…

Materials Science · Physics 2015-05-13 F. V. Di Girolamo , C. Aruta , M. Barra , P. D Angelo , A. Cassinese

We use an analytic approach to study the susceptibility of the Planck Low Frequency Instrument radiometers to various systematic effects. We examine the effects of fluctuations in amplifier gain, in amplifier noise temperature and in the…

Random Telegraph Noise is a ubiquitous process manifesting across technology and the natural world. It is characterized by random jumps between two distinct states with Poissonian waiting times, and is the origin of 1/f noise. Understanding…

The structural and electronic properties of a single pentacene molecule and a pentacene molecular crystal, an organic semiconductor, are examined by a first-principles method based on the generalized gradient approximation of density…

Materials Science · Physics 2007-05-23 R. G. Endres , C. Y. Fong , L. H. Yang , G. Witte , Ch. Woll

We report a detailed investigation of resistance noise in single layer graphene films on Si/SiO$_2$ substrates obtained by chemical vapor deposition (CVD) on copper foils. We find that noise in these systems to be rather large, and when…

Mesoscale and Nanoscale Physics · Physics 2010-10-06 Atindra Nath Pal , Ageeth A. Bol , Arindam Ghosh

We discuss intrinsic inhomogeneities of superconductive properties of uniformly disordered thin films with large dimensionless conductance g. It is shown that mesoscopic fluctuations, which usually contain a small factor 1/g, are crucially…

Superconductivity · Physics 2008-03-10 M. A. Skvortsov , M. V. Feigel'man

We report on unique electronic properties in Fe-SiO2 nanocomposite thin films in the vicinity of the percolation threshold. The electronic transport is dominated by quantum corrections to the metallic conduction of the Infinite Cluster…

Disordered Systems and Neural Networks · Physics 2009-10-31 B. Raquet , M. Goiran , N. Negre , J. Leotin B. Aronzon , V. Rylkov , E. Meilikhov

Noise of stochastic processes whose power spectrum scales at low frequencies, $f$, as $1/f$ appears in such diverse systems that it is considered universal. However, there have been a small number of instances from completely unrelated…

Statistical Mechanics · Physics 2017-04-20 Sebastian A. Diaz , Massimiliano Di Ventra

A mechanism of $1/f$ noise due to traps formed by impurities which have no neighbors with close energies in their vicinity is studied. Such traps slowly exchange electrons with the rest of conducting media. The concentration of traps and…

Condensed Matter · Physics 2009-11-07 B. I. Shklovskii

We studied the noise spectra of molecule-free and molecule-containing mechanically controllable break junctions. Both types of junctions revealed typical 1/ f noise characteristics at different distances between the contacts with square…

Mesoscale and Nanoscale Physics · Physics 2015-06-05 V. A. Sydoruk , D. Xiang , S. A. Vitusevich , M. V. Petrychuk , A. Vladyka , Y. Zhang , A. Offenhäusser , V. A. Kochelap , A. E. Belyaev , D. Mayer

The microwave signal at the output of a photodiode that detects a modulated optical beam contains the phase noise phi(t) and the amplitude noise alpha(t) of the detector. Beside the white noise, which is well understood, the spectral…

Instrumentation and Detectors · Physics 2015-06-26 Enrico Rubiola , Ertan Salik , Nan Yu , Lute Maleki

Noise has been measured in two types of coductor-insulator mixtures as a function of bias and composition. It was marked by a huge increase in magnitude as the resistance increased only slightly due to Joule heating. The noise (resistance)…

Soft Condensed Matter · Physics 2009-11-10 K. K. Bardhan , C. D. Mukherjee

Thermal transport by phonons in films with thicknesses of less than 10 nm is investigated in a soft system (Lennard-Jones argon) and a stiff system (Tersoff silicon) using two-dimensional lattice dynamics calculations and the Boltzmann…

Mesoscale and Nanoscale Physics · Physics 2020-01-22 Bo Fu , Kevin D. Parrish , Hyun-Young Kim , Guihua Tang , Alan J. H. McGaughey
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