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Microbial-Induced Carbonate Precipitation (MICP) is an innovative ground improvement technique which can enhance the strength and stiffness of soils, and can also control their hydraulic conductivity. These engineering properties of…

Geophysics · Physics 2019-01-18 Yuze Wang , Kenichi Soga , Jason T. DeJong , Alexandre J. Kabla

We propose a new optical biosensor based on a photonic crystal with a defect layer, which can determine the SARS-CoV-2 concentration in water by the defect mode shift. Two models of the dependence of the refractive index of the defect layer…

Instrumentation and Detectors · Physics 2022-04-27 I. M. Efimov , N. A. Vanyushkin , A. H. Gevorgyan , S. S. Golik

Molecular communication (MC) is a bio-inspired method of transmitting information using biochemical signals, promising for novel medical, agricultural, and environmental applications at the intersection of bio-, nano-, and communication…

Emerging Technologies · Computer Science 2024-08-20 Eren Akyol , Ahmet Baha Ozturk , Iman Mokari Bolhassan , Murat Kuscu

This paper explores the implementation of a low-cost high-precision microwave oscillator sensor with an adjustable input resistance to enhance its limit of detection (LoD). To achieve this, we introduce a \textit{Z$_{2}$} branch in the…

Applied Physics · Physics 2025-11-05 Mojtaba Joodaki , Mehrdad Jafarian

We show that a multi-walled carbon nanotube film can be used as the sensing element of a low-cost sensor for the alcoholic concentration in liquid solutions. To this purpose, we investigate the electrical resistance of the film as a…

Mesoscale and Nanoscale Physics · Physics 2020-08-25 C. Giordano , G. Filatrella , Maria Sarno , A. Di Bartolomeo

There has been a recent tremendous interest in label-free detection of biomarkers which is a critical enabler of point-of-need diagnostics. A low-power, small form factor, multiplexed wearable system is proposed for continuous detection of…

Signal Processing · Electrical Eng. & Systems 2021-04-06 Devangsingh Sankhala , Madhavi Pali , Kai-Chun Lin , Badrinath Jagannath , Sriram Muthukumar , Shalini Prasad

This work presents the development of an electronic system for the electrical characterization of pH sensors based on the extended gate field effect transistor (EGFET). We designed an electronic circuit with a microcontroller (PIC15F14K50)…

Instrumentation and Detectors · Physics 2015-06-15 Pablo Diniz Batista

Hypertension-related conditions are the most prevalent complications of pregnancy worldwide. They manifest in up to 8% of cases and if left untreated, can lead to serious detrimental effects. Early detection of their sudden onset can help…

Computers and Society · Computer Science 2020-09-07 Iuliana Marin , Maria Iuliana Bocicor , Arthur-Jozsef Molnar

A low-power wearable wireless sensor measuring both molecular biomarkers and physiological signals is proposed, where the former are measured by a microfluidic biosensing system while the latter are measured electrically. The low-power…

Signal Processing · Electrical Eng. & Systems 2019-07-04 Xueyuan Zhao , Vidyasagar Sadhu , Tuan Le , Dario Pompili , Mehdi Javanmard

The development of smart textile interfaces is hindered by the inclusion of rigid hardware components and batteries within the fabric, which pose challenges in terms of manufacturability, usability, and environmental concerns related to…

Human-Computer Interaction · Computer Science 2025-04-15 Weiye Xu , Tony Li , Yuntao Wang , Xing-dong Yang , Te-yen Wu

All-electronic interrogation of biofluid flow velocity by sensors incorporated in ultra-low-power or self-sustained systems offers the promise of enabling multifarious emerging research and applications. Electrical sensors based on…

Applied Physics · Physics 2021-04-14 Xiaoyu Zhang , Eric Chia , Xiao Fan , Jinglei Ping

We briefly present the design and architecture of a system that aims to simplify the process of organizing, executing and administering crowdsensing campaigns in a smart city context over smartphones volunteered by citizens. We built our…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-04-01 Dimitrios Amaxilatis , Evangelos Lagoudianakis , Georgios Mylonas , Evangelos Theodoridis

Creating the best possible conditions is essential for proper cell growth. Incubators, a type of biotechnological instrument, are used to simulate this condition and maintain the cells within them. The processes involved in creating a…

Systems and Control · Electrical Eng. & Systems 2022-08-23 Fehmi Can Ay , Nesim Bilici , Rahmetullah Varol , Atasangu Yilmaz , Ufuk Gorkem Kirabali , Abdurrahim Yilmaz , Huseyin Uvet

This dissertation proposes an electrocardiogram (ECG) tracking device that diagnoses cardiopulmonary problems using the Internet of Things (IoT) desired results. The initiative is built on the internet observing an electrocardiogram with…

Signal Processing · Electrical Eng. & Systems 2025-05-27 Hemalatha R J , Shubham Malhotra , Shivapanchakshari T G , Lokesh K , Dev Anand D , Samson Jebakumar S

It is important to measure in-plane conductivity of Nafion membrane for fuel cell, but this target is generally inhibited by measuring system with heterogeneous interfaces and immature electrochemical measurements. This paper simply used…

Chemical Physics · Physics 2023-04-14 Jian-Wei Guo , Jian-Long Wang , Shang-kun Jiang , Li Li

Researches are focused on the elaboration of enzymatic microconductometric device for heavy metal ions detection in water solutions. The manuscript includes a general introduction, the first chapter contains bibliographic review, the second…

Biological Physics · Physics 2008-09-23 A. Berezhetskyy

Centrifugation is a widespread laboratory technique used to separate mixtures into fractions characterized by a specific size, weight or density. We demonstrate that centrifugation can be also used to separate swimming cells having…

Soft Condensed Matter · Physics 2014-11-07 Claudio Maggi , Alessia Lepore , Jacopo Solari , Alessandro Rizzo , Roberto Di Leonardo

We demonstrate a method of concentrating and patterning of biological cells on a chip, exploiting the confluence of electric and thermal fields, without necessitating the use of any external heating or illuminating source. The technique…

Biological Physics · Physics 2019-05-16 Golak Kunti , Tarun Agarwal , Anandaroop Bhattacharya , Tapas Kumar Maiti , Suman Chakraborty

The system to include an android based underground broken wire detection which works by detecting the electromagnetic field around a live underground cable is proposed. The transmission cables undergo stress and strain as they are under the…

Signal Processing · Electrical Eng. & Systems 2021-03-16 V. Jegathesan , T. Jemima Jebaseeli , D. Jasmine David

In this paper we present the design and fabrication of a portable device for environmental monitoring applications. This novel hand-held apparatus monitors the changes in the resistance of a sensing surface with a high accuracy and…