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Gaseous detector with a sub keV electron equivalent threshold is a very perspective tool for the precision measurement of the neutrino magnetic moment and to observe coherent scattering of neutrinos on nuclei. The progress in the…

Instrumentation and Detectors · Physics 2014-09-18 A. V. Kopylov , I. V. Orekhov , V. V. Petukhov , A. E. Solomatin

Surface acoustic wave (SAW) based sensors for applications to gaseous environments have been widely investigated since the last 1970s. More recently, the SAW-based sensors focus has shifted towards liquid-phase sensing applications: the SAW…

Applied Physics · Physics 2019-01-11 C. Caliendo , M. Hamidullah

With the continuous development and improvement of medical services, there is a growing demand for improving diabetes diagnosis. Exhaled breath analysis, characterized by its speed, convenience, and non-invasive nature, is leading the trend…

Signal Processing · Electrical Eng. & Systems 2024-06-06 Jiaming Wei , Tong Liu , Jipeng Huang , Xiaowei Li , Yurui Qi , Gangyin Luo

Metal nanowires and nanoparticles that facilitate surface plasmons are of contemporary interest in nanophotonics, thermoplasmonics and optoelectronics. They facilitate not only subwavelength light propagation and localization capabilities,…

Optics · Physics 2020-08-05 Sunny Tiwari , Chetna Taneja , G V Pavan Kumar

Nanoscale engineered materials combined with wearable wireless technologies can deliver a new level of health monitoring. A reduced graphene oxide-nylon composite material is developed and tested, demonstrating its usefulness as a material…

Multivariate time series data are ubiquitous in the application of machine learning to problems in the physical sciences. Chemiresistive sensor arrays are highly promising in chemical detection tasks relevant to industrial, safety, and…

Machine Learning · Computer Science 2023-12-18 Alexander M. Moore , Randy C. Paffenroth , Kenneth T. Ngo , Joshua R. Uzarski

The main challenge to exploiting plasmons for gas vibrational mode sensing is the extremely weak infrared absorption of gas species. In this work, we explore the possibility of trapping free gas molecules via surface adsorption, optical, or…

Mesoscale and Nanoscale Physics · Physics 2020-01-29 Kaveh Khaliji , Sudipta Romen Biswas , Hai Hu , Xiaoxia Yang , Qing Dai , Sang-Hyun Oh , Phaedon Avouris , Tony Low

The temperature distribution in nanowires due to Joule heating is studied analytically using a continuum model and a Green's function approach. We show that the temperatures reached in nanowires can be much lower than that predicted by bulk…

Mesoscale and Nanoscale Physics · Physics 2015-05-27 François Léonard

The rapid advancement of Internet of Things (IoT) necessitates the development of optimized nanoparticle-based Chemiresistive Sensor (CRS) arrays that are energy-efficient, specific, and sensitive. This study introduces an optimization…

Machine Learning · Computer Science 2024-10-30 Zeheng Wang , James Scott Cooper , Muhammad Usman , Timothy van der Laan

Silicon nanowires (SiNWs) are known to exhibit large piezoresistance (PZR) effect, making it suitable for various sensing applications. Here, we report the results of a PZR investigation on randomly distributed and interconnected vertical…

We demonstrate an efficient core-shell GaAs/AlGaAs nanowire photodetector operating at room temperature. The design of this nanoscale detector is based on a type-I heterostructure combined with a metal-semiconductor-metal (MSM) radial…

Mesoscale and Nanoscale Physics · Physics 2016-01-20 X. Dai , S. Zhang , Z. Wang , G. Adamo , H. Liu , Y. Huang , C. Couteau , C. Soci

The integration of biosensing platforms with drug delivery systems has led to effective treatment strategies for biomedical applications. With the emergency of nanotechnology, the manipulation of materials in the nanometer, these biosensing…

Materials Science · Physics 2021-12-10 Naumih Noah , Peter Ndangili

Electrically conductive nanocomposites are an exciting ever expanding area of research that has yielded many new technologies for wearable health devices. Acting as strain sensing materials, they have paved the way towards real time medical…

Applied Physics · Physics 2019-11-27 Conor S Boland

Nitrogen-vacancy centers in diamond allow measurement of environment properties such as temperature, magnetic and electric fields at nanoscale level, of utmost relevance for several research fields, ranging from nanotechnologies to…

We have developed commercial prototypes of sealed gaseous detectors combined with CsI photocathodes and/or filled with photosensitive vapors. The rirst results of application of these devices for the detection of flames in daylight…

Instrumentation and Detectors · Physics 2015-06-26 L. Periale , V. Peskov , A. Braem , Di Mauro , P. Martinengo , P. Picchi , F. Pietropaolo , H. Sipila

With the development of nanotechnology, the measurement of electrical properties in local area of materials and devices has become a great need. Although a lot kind of scanning probe microscope have been developed for satisfying the…

Other Computer Science · Computer Science 2008-02-22 Y. Ju , T. Kobayashi , H. Soyama

Polymers are widely used in industry and in our daily life because of their diverse functionality, light weight, low cost and excellent chemical stability. However, on some applications such as heat exchangers and electronic packaging, the…

Materials Science · Physics 2018-05-16 Congliang Huang , Xin Qian , Ronggui Yang

Nanoporous gold can be exploited as plasmonic material for enhanced spectroscopy both in the visible and in the near infrared spectral regions. In particular, with respect to bulk metal it presents interesting optical properties in the…

Applied Physics · Physics 2019-10-02 Eugenio Calandrini , Giorgia Giovannini , Denis Garoli

This chapter deals with the fundamental properties of polymer nanocomposites (PNC) and their characteristics that play a significant role in deciding their capability for the advanced energy storage device. The various synthesization…

Materials Science · Physics 2018-07-11 Anil Arya , A. L. Sharma

Monolayer graphene exhibits exceptional electronic and mechanical properties, making it a very promising material for nanoelectromechanical (NEMS) devices. Here, we conclusively demonstrate the piezoresistive effect in graphene in a…

Mesoscale and Nanoscale Physics · Physics 2013-07-12 A. D. Smith , F. Niklaus , A. Paussa , S. Vaziri , A. C. Fischer , M. Sterner , F. Forsberg , A. Delin , D. Esseni , P. Palestri , M. Östling , M. C. Lemme