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Black phosphorus (BP), a relative new plasmonic two-dimensional (2D) material, offers unique photonic and electronic properties. In this work, we propose a new tunable and broadband ultrathin coherent perfect absorber (CPA) device operating…

Optics · Physics 2020-08-10 Tianjing Guo , Christos Argyropoulos

In this paper the PreAmplifier ShAper (PASA) for the Time Projection Chamber (TPC) of the ALICE experiment at LHC is presented. The ALICE TPC PASA is an ASIC that integrates 16 identical channels, each consisting of Charge Sensitive…

Instrumentation and Detectors · Physics 2012-03-19 H. K. Soltveit , J. Stachel , P. Braun-Munzinger , L. Musa , H. A. Gustafsson , U. Bonnes , H. Oeschler , L. Osterman , S. Lang

For glucose electrochemical sensors, a comprehensive electronics interface is designed and constructed in 0.18 um, CMOS process technology, and 1.5 V supply voltage. This interface includes a programmable readout amplifier and bandgap…

Systems and Control · Electrical Eng. & Systems 2023-05-23 Riyaz Ahmad , Amit M. Joshi , Dharmendra Boolchandani

This paper presents the analysis, design, fabrication, and measurement of an integrated low-noise amplifier (LNA) implemented using a 130 nm CMOS technology, operating in the 2.4 GHz band. The LNA is a crucial component in the performance…

Systems and Control · Electrical Eng. & Systems 2025-09-03 Jorge L. González-Rios , Juan C. Cruz Hurtado , Robson L. Moreno , Diego Vázquez

A pico-ampere sensitive electrochemical sensor signal acquisition chain consisting of a multi-channel bidirectional current-mirror based potentiostat and a multiplexed current-input delta-sigma ($\Delta \Sigma$) ADC is presented.…

Applied Physics · Physics 2020-11-10 Markus Haberler , Inge Siegl , Christoph Steffan , Mario Auer

Traceability to the International System of Units (SI) is fundamental to measurement accuracy and reliability. In this study, we demonstrate subnanometer traceability of localization microscopy, establishing a metrological foundation for…

With the aim to optimize and test the method of acoustic detection of ultra-high energy neutrinos in underwater telescopes a compact acoustic transmitter array has been developed. The acoustic parametric effect is used to reproduce the…

Instrumentation and Detectors · Physics 2015-06-11 S. Adrián-Martínez , M. Ardid , M. Bou-Cabo , G. Larosa , C. D Llorens , J. A. Martínez-Mora

We achieved continuous-wave 8.3-dB squeezed light generation using a terahertz-order-broadband waveguide optical parametric amplifier (OPA) by improving a measurement setup from our previous work [T. Kashiwazaki, et al., Appl. Phys. Lett.…

Ionization chambers are essential for activity determinations in radionuclide metrology. We have developed a high-precision integrating-differentiating (int-diff) system for measuring small currents. It is anticipated to enhance the…

Instrumentation and Detectors · Physics 2025-03-06 Shunyi Liang , Juncheng Liang , Kezhu Song , Yijie Jiang , Zhijie Yang

We propose and analyze a scheme for realizing tunable coherent perfect absorption (CPA) and reflection (CPR) in a three-level $\Lambda$-type atom-cavity system. With EIT-type interference induced by a coherent coupling laser, the scheme…

Quantum Physics · Physics 2023-03-15 Miaodi Guo

An AC susceptometer operating in the range of 10 Hz to 100 kHz and at room temperature is designed, built, calibrated and used to characterize the magnetic behaviour of coated magnetic nanoparticles. Other weakly magnetic materials (in…

Instrumentation and Detectors · Physics 2013-12-18 M. Alderighi , G. Bevilacqua , V. Biancalana , Y. Dancheva , A. Khanbekyan , L. Moi

The coherent potential approximation (CPA) within full counting statistics (FCS) formalism is shown to be a suitable method to investigate average electric conductance, shot noise as well as higher order cumulants in disordered systems. We…

Mesoscale and Nanoscale Physics · Physics 2021-02-05 Chao Zhang , Fuming Xu , Jian Wang

We describe the construction and operation of a two-channel noise detection system for measuring power and cross spectral densities of current fluctuations near 2 MHz in electronic devices at low temperatures. The system employs cryogenic…

Mesoscale and Nanoscale Physics · Physics 2009-11-11 L. DiCarlo , Y. Zhang , D. T. McClure , C. M. Marcus , L. N. Pfeiffer , K. W. West

Phase sensitive amplifiers (PSAs) have the potential to empower substantial advances in emerging generations of optical communication systems as well as classical and quantum on-chip signal processing. The core building block of a PSA is a…

This paper presents a 125$\mu$W, area efficient (0.042mm2) 81dB DR, 8kS/s current sensing ADC in 45nm CMOS capable of sensing sub-pA currents. Our approach combines the transimpedance amplifier (TIA) and ADC into a unified structure by…

Signal Processing · Electrical Eng. & Systems 2021-07-14 Mitra Saeidi , Luke Theogarajan

We analyze the Accelerated Noisy Power Method, an algorithm for Principal Component Analysis in the setting where only inexact matrix-vector products are available, which can arise for instance in decentralized PCA. While previous works…

Machine Learning · Statistics 2026-02-04 Pierre Aguié , Mathieu Even , Laurent Massoulié

This work presents a tunable varactor with tunability in the range of 100s of MHz and a capacitance delta of about 36 pF by employing a perpendicular magnetic field to a capacitively-coupled (CCP) RF plasma cell. A comprehensive…

Plasma Physics · Physics 2026-04-10 Samsud Moon

Recently, great progress has been made in the field of ultrasensitive microwave detectors, reaching even the threshold for utilization in circuit quantum electrodynamics. However, cryogenic sensors lack the compatibility with broad-band…

Mesoscale and Nanoscale Physics · Physics 2023-03-06 J. -P. Girard , R. E. Lake , W. Liu , R. Kokkoniemi , E. Visakorpi , J. Govenius , M. Möttönen

The denominated surface charge scraping mechanism was discovered in 2014 by using a new Atomic Force Microscopy (AFM) based mode called Charge Gradient Microscopy. The measurements to probe such mechanism are achieved with the use of a…

Applied Physics · Physics 2018-09-10 A. Gomez

Primary power standards in the microwave domain are realized using a calorimetric technique, usually identified with the used measurement system, i.e., the microcalorimeter. It is adjusted for measurement of power ratios with a relative…

Instrumentation and Detectors · Physics 2021-03-09 L. Brunetti , L. Oberto