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This paper presents a fully-integrated CMOS temperature sensor for densely-distributed thermal monitoring in systems on chip supporting dynamic voltage and frequency scaling. The sensor front-end exploits a sub-threshold PMOS-based circuit…

系统与控制 · 电气工程与系统科学 2022-09-05 Benjamin Zambrano , Esteban Garzón , Sebastiano Strangio , Giuseppe Iannaccone , Marco Lanuzza

A biaxial tensile device for the transport study of layered materials is described. The device is mounted on the standard 24 pin zero force connector and can be moved between various setups. The compact design of the device makes it…

应用物理 · 物理学 2025-01-20 S. V. Zaitsev-Zotov

Growth monitoring during the early stages of film formation is of prime importance to understand the growth process, the microstructure and thus the overall layer properties. In this work, we demonstrate that phonons can be used as…

Tactile sensing can provide access to information about the contact (i.e. slippage, surface feature, friction), which is out of reach of vision but crucial for manipulation. To access this information, a dense measurement of the deformation…

机器人学 · 计算机科学 2022-05-04 Rob B. N. Scharff , Dirk-Jan Boonstra , Laurence Willemet , Xi Lin , Michaël Wiertlewski

Optical excitation and subsequent decay of graphene plasmons can produce a significant increase in charge-carrier temperature. An efficient method to convert this temperature elevation into a measurable electrical signal at room temperature…

介观与纳米尺度物理 · 物理学 2018-08-29 Qiushi Guo , Renwen Yu , Cheng Li , Shaofan Yuan , Bingchen Deng , F. Javier García de Abajo , Fengnian Xia

When the thickness of the layer is smaller than the electrons mean free path, the morphology affects the conductivity directly based on the layer thickness. This issue provides basis in order to estimate the thickness of the layer by…

介观与纳米尺度物理 · 物理学 2015-06-16 M. Jannesar , G. R. Jafari , S. Vasheghani Farahani , S. Moradi

We report on the status and development of polarization-sensitive detectors for millimeter-wave applications. The detectors are fabricated on single-crystal silicon, which functions as a low-loss dielectric substrate for the microwave…

Our study shows that deposited Ge and Si dielectric thin-films can exhibit low microwave losses at near single-photon powers and sub-Kelvin temperatures ($\approx$40 mK). This low loss enables their use in a wide range of devices, including…

We report the fabrication of electrically functional polyaniline thin-film microdevices. Polyaniline films were printed in the solid phase by Laser Induced Forward Transfer directly between Au electrodes on a Si/SiO2 substrate. To apply…

材料科学 · 物理学 2013-04-22 M. Kandyla , C. Pandis , S. Chatzandroulis , P. Pissis , I. Zergioti

We have achieved stimulated laser cooling of thermal rubidium atomic beams on a silicon chip. Following pre-collimation via a silicon microchannel array, we perform beam brightening via a blue-detuned optical molasses. Owing to the small…

原子物理 · 物理学 2023-09-20 Chao Li , Xiao Chai , Linzhao Zhuo , Bochao Wei , Ardalan Lotfi , Farrokh Ayazi , Chandra Raman

A simple electronic experiment with a field effect transistor type microstructure is suggested. The thin superconductor layer is the source-drain channel of the layered structure where an AC current is applied. It is necessary to measure…

超导电性 · 物理学 2009-09-29 Todor Mishonov , Martin Stoev

We describe a process route to fabricate arrays of Ultra-low-Noise MoAu Transition Edge Sensors (TESs). The low thermal conductance required for space applications is achieved using 200 nm-thick Silicon Nitride (SiNx ) patterned to form…

仪器与探测器 · 物理学 2014-01-13 D. M. Glowacka , M. Crane , D. J. Goldie , S. Withington

This study has successfully demonstrated a novel self-heating formaldehyde gas sensor based on a thin film of NiO sensing layer. A new fabrication process has been developed in which the Pt micro heater and electrodes are deposited directly…

其他计算机科学 · 计算机科学 2008-02-22 Yu-Hsiang Wang , C. -C. Hsiao , Chia-Yen Lee , R. -H. Ma , Po-Cheng Chou

A novel, highly flexible capacitor fiber (with 100 nF m-1 typical capacitance per length) having a multilayer periodic structure of dielectric and conductive polymer composite films is fabricated by drawing technique. The fiber is used to…

仪器与探测器 · 物理学 2011-06-21 Jian Feng Gu , Stephan Gorgutsa , Maksim Skorobogatiy

We report on the development of a 10B conversion layer optimized for ultra-cold neutron detection with silicon detectors. The efficiency of this layer is high and roughly uniform over a large ultra-cold neutron velocity range. The designed…

Studies of biological solutions require high measurement accuracy, the ability to detect low changes in substance concentration, and small amounts of the liquid under test. A microwave complex permittivity measurement technique based on a…

We present a metamaterial-based terahertz (THz) sensor for thickness measurements of subwavelength-thin materials and refractometry of liquids and liquid mixtures. The sensor operates in reflection geometry and exploits the frequency shift…

Optoelectronic devices based on graphene and other two-dimensional (2D) materials, such as transition metal dichalcogenides (TMDs) are the focus of wide research interest. The characterization these emerging atomically thin materials and…

仪器与探测器 · 物理学 2017-05-09 Adolfo De Sanctis , Gareth F. Jones , Nicola J. Townsend , Monica F. Craciun , Saverio Russo

The sensitivity of a low-noise superconducting transition edge sensor (TES) is determined by the thermal conductance of the support structure that connects the active elements of the device to the heat bath. Low-noise devices require…

介观与纳米尺度物理 · 物理学 2018-11-14 Emily A. Williams , Stafford Withington , Christopher N. Thomas , David J. Goldie , Djelal Osman

Understanding the microscopic thermal effects of the hydrogel is important for its application in diverse fields, including thermal-related studies in tissue engineering and thermal management for flexible electronic devices. In recent…

光学 · 物理学 2024-08-22 Linjie Ma , Jiahua Zhang , Zheng Hao , Jixiang Jing , Tongtong Zhang , Yuan Lin , Zhiqin Chu