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Data transmission at the upgraded Large Hadron Collider experiments, foreseen for mid 2020s will be in the multi Gbit/s range per connection for the innermost detector layers. This paper reports on first tests on the possible use of carbon…

Instrumentation and Detectors · Physics 2016-04-13 Tobias Flick , Karl-Walter Glitza , Götz C. Kappen , Peter Mättig , Judith Möller , Bernd Sanny

We report in situ characterized TiO2 thin-films deposited on optical fiber, having thicknesses in the 20-100nm range, and having enhanced conductivity values of 700S/cm upon interacting with hydrogen. This conductivity was achieved in pure…

Materials Science · Physics 2020-10-01 Jacob L. Poole , Paul R. Ohodnicki , Yang Yu , Jian Liu , Bret Howard , Sittichai Natesakhawat

Developing novel protocols for hydrogen (H) loading is crucial for furthering the investigation of hydrides as potential high-temperature superconductors at lower pressures compared to recent discoveries. Ionic gating-induced protonation…

Low field and high field transport properties of carbon nanotubes/polymer composites are investigated for different tube fractions. Above the percolation threshold f_c=0.33%, transport is due to hopping of localized charge carriers with a…

Mesoscale and Nanoscale Physics · Physics 2009-11-07 J. M. Benoit , B. Corraze , O. Chauvet

The use of high pressure to realize superconductivity in the vicinity of room temperature has a long history, much of it focused on achieving this in hydrogen rich materials. This paper provides a brief overview of the work presented at…

Superconductivity · Physics 2019-06-11 Russell J. Hemley , Muhtar Ahart , Hanyu Liu , Maddury Somayazulu

How motile bacteria move near a surface is a problem of fundamental biophysical interest and is key to the emergence of several phenomena of biological, ecological and medical relevance, including biofilm formation. Solid boundaries can…

Biological Physics · Physics 2019-09-12 Stanislaw Makarchuk , Vasco C. Braz , Nuno A. M. Araújo , Lena Ciric , Giorgio Volpe

The dependence of DNA assemblies conductance on relative humidity is investigated theoretically. Following earlier suggestions, we consider the ionic conductivity through the layers of water adsorbed by DNA molecules. The increase in…

Chemical Physics · Physics 2015-05-14 J. M. Leveritt , S. Tesar , C. Dibaya , R. Shrestha , A. L. Burin

Fast proton conduction mechanism is of key importance for achieving high performance in fuel cell membranes, batteries, supercapacitors, and electrochromic materials. Enhanced proton diffusion is often observed in hydrated materials where…

Materials Science · Physics 2014-07-04 Hao Lin , Fei Zhou , Chi-Ping Liu , Vidvuds Ozolins

We report a novel form of convection in suspensions of the bioluminiscent marine bacterium $Photobacterium~phosphoreum$. Suspensions of these bacteria placed in a chamber open to the air create persistent luminiscent plumes most easily…

Soft Condensed Matter · Physics 2019-01-02 Jocelyn Dunstan , Kyoung J. Lee , Simon F. Park , Yongyun Hwang , Raymond E. Goldstein

This study utilizes first-principles computational methods to comprehensively analyze the impact of A-site doping on the proton conduction properties of BaHfO$_3$. The goal is to offer theoretical support for the advancement of electrolyte…

Materials Science · Physics 2025-06-25 Peng Feng , Hang Ma , Kuan Yang , Yingjie Lv , Ying Liang , Tianxing Ma , Jiajun Linghu , Zhi-Peng Li

Superconducting arrays often require specialized, high-density cryogenic cabling capable of transporting electrical signals across temperature stages with minimal loss, crosstalk, and thermal conductivity. We report improvements to the…

Superconductivity · Physics 2023-06-30 Jennifer Pearl Smith , Benjamin A. Mazin , Alirio Boaventura , Kyle J. Thompson , Miguel Daal

Hypothesis: Bacterial contamination of surfaces poses a major threat to public health. Designing effective antibacterial or self-cleaning surfaces requires understanding how bacteria-laden droplets interact with solid substrates and how…

Soft Condensed Matter · Physics 2025-10-29 Sirshendu Misra , Sudip Shyam , Priyam Chakraborty , Sushanta K. Mitra

The process of protons transport in molecular water chains is of fundamental interest for many biological systems. Although many features of such systems can be analyzed using large-scale computational modeling, other features are better…

Biological Physics · Physics 2011-08-23 Artem Korzhimanov , Mattias Marklund , Tatiana Shutova , Goran Samuelsson

A systematic study was performed to measure the effective thermal conductivity of ceramic particle beds, a promising heat transfer and thermal energy storage media for concentrating solar power (CSP). The thermal conductivity of the ceramic…

Nanopores are both a tool to study single-molecule biophysics and nanoscale ion transport, but also a promising material for desalination or osmotic power generation. Understanding the physics underlying ion transport through nano-sized…

Soft Condensed Matter · Physics 2021-04-02 Sanjin Marion , Michal Macha , Sebastian J. Davis , Andrey Chernev , Aleksandra Radenovic

We present and analyze two pathways to produce commercial optical-fiber patch cords with stable long-term transmission in the ultraviolet (UV) at powers up to $\sim$ 200 mW, and typical bulk transmission between 66-75\%. Commercial fiber…

Quantum Physics · Physics 2017-07-04 Christian D. Marciniak , Harrison B. Ball , Alex T. -H. Hung , Michael J. Biercuk

Cord-forming fungi form extensive networks that continuously adapt to maintain an efficient transport system. As osmotically driven water uptake is often distal from the tips, and aqueous fluids are incompressible, we propose that growth…

Tissues and Organs · Quantitative Biology 2010-05-31 Luke Heaton , Eduardo Lopez , Philip K. Maini , Mark D. Fricker , Nick S. Jones

Molecular wires with high electrical conductance are desirable components for future molecular-scale circuitry. However, their conductance typically decays exponentially with increasing length. Here, we report a novel discovery that the…

Mesoscale and Nanoscale Physics · Physics 2024-10-08 Famin Yu , Rui-Qin Zhang , Zhigang Wang

We explore electron transport properties in molecular wires made of heterocyclic molecules (pyrrole, furan and thiophene) by using the Green's function technique. Parametric calculations are given based on the tight-binding model to…

Mesoscale and Nanoscale Physics · Physics 2009-09-13 Santanu K. Maiti , S. N. Karmakar

The influence of relative humidity (RH) on quasistatic current-voltage ${(I-V)}$ characteristics of Bifidobacterium animalis subsp. lactis BB-12 thin layers have been studied for the first time. The value of electrical conductivity in 75$…

Biological Physics · Physics 2019-07-03 K. Bozkurt , C. Denktaş , O. Özdemir , A. Altındal , Z. Avdan , H. S. Bozkurt
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