Skip to Content

343 Results Found

  • Article
  • Open Access
5 Citations
4,408 Views
16 Pages

A Miniaturized Device Coupled with Digital Image Correlation for Mechanical Testing

  • Daniel J. Cruz,
  • Jose Xavier,
  • Rui L. Amaral and
  • Abel D. Santos

19 November 2022

Miniaturized mechanical testing based on small sample testing technology is a powerful technique to characterize the mechanical properties of different materials, and it is being used in different application fields. However, the small size of the sp...

  • Article
  • Open Access
2 Citations
2,967 Views
22 Pages

26 January 2024

A miniature pneumatic bellows device was designed for in-situ testing inside the scanning electron microscope. The device uses a pneumatic actuator to load the specimen and displacement is directly monitored with a linear variable differential transf...

  • Review
  • Open Access
9 Citations
3,625 Views
32 Pages

A Review on 3D-Printed Miniaturized Devices for Point-of-Care-Testing Applications

  • Amol S. Kulkarni,
  • Sarika Khandelwal,
  • Yogesh Thakre,
  • Jyoti Rangole,
  • Madhusudan B. Kulkarni and
  • Manish Bhaiyya

28 May 2025

Integrating three-dimensional printing (3DP) in healthcare has modernized medical diagnostics and therapies by presenting various accurate, efficient, and patient-specific tailored solutions. This review critically examines the integration of 3DP in...

  • Article
  • Open Access
18 Citations
10,436 Views
23 Pages

Formaldehyde and Total VOC (TVOC) Commercial Low-Cost Monitoring Devices: From an Evaluation in Controlled Conditions to a Use Case Application in a Real Building

  • Valérie Goletto,
  • Geneviève Mialon,
  • Timothé Faivre,
  • Ying Wang,
  • Isabelle Lesieur,
  • Nathalie Petigny and
  • SnehaSruthi Vijapurapu

Formaldehyde and volatile organic compounds (VOCs) are major indoor pollutants with multiple origins. Standard methods exist to measure them that require analytical expertise and provide, at best, an average value of their concentrations. There is a...

  • Article
  • Open Access
22 Citations
6,745 Views
19 Pages

Q3: A Compact Device for Quick, High Precision qPCR

  • Marco Cereda,
  • Alessandro Cocci,
  • Davide Cucchi,
  • Lillo Raia,
  • Danilo Pirola,
  • Lorenzo Bruno,
  • Pietro Ferrari,
  • Valentina Pavanati,
  • Giorgia Calisti and
  • Marco A. Bianchessi
  • + 2 authors

7 August 2018

An accurate and easy-to-use Q3 system for on-chip quantitative real-time Polymerase Chain Reaction (qPCR) is hereby demonstrated, and described in detail. The qPCR reactions take place inside a single-use Lab-on-a-Chip with multiple wells, each with...

  • Article
  • Open Access
8 Citations
3,774 Views
15 Pages

12 December 2021

Point-of-care testing plays an important role in the detection of skin abnormalities. The detection of skin abnormalities requires sufficient depth and no harm. A flexible microwave biosensor based on spoof surface plasmon polaritons was designed to...

  • Feature Paper
  • Article
  • Open Access
16 Citations
3,921 Views
16 Pages

24 June 2022

The crack initiation and short crack propagation in a martensitic spring steel were investigated by means of in-situ fatigue testing. Shot peened samples as well as untreated samples were exposed to uniaxial alternating stress to analyze the impact o...

  • Feature Paper
  • Article
  • Open Access
1 Citations
3,133 Views
19 Pages

Based on the modern microelectromechanical systems technology, we present a revolutionary miniaturized artificial cochlear sensory epithelium for future implantation tests on guinea pigs. The device was curved to fit the spiral structure of the cochl...

  • Review
  • Open Access
236 Citations
24,308 Views
25 Pages

Biosensors and Microfluidic Biosensors: From Fabrication to Application

  • Madhusudan B. Kulkarni,
  • Narasimha H. Ayachit and
  • Tejraj M. Aminabhavi

20 July 2022

Biosensors are ubiquitous in a variety of disciplines, such as biochemical, electrochemical, agricultural, and biomedical areas. They can integrate various point-of-care applications, such as in the food, healthcare, environmental monitoring, water q...

  • Communication
  • Open Access
12 Citations
3,131 Views
10 Pages

21 November 2023

Antimicrobial resistance (AMR) is a global health threat, progressively emerging as a significant public health issue. Therefore, an antibiotic susceptibility study is a powerful method for combating antimicrobial resistance. Antibiotic susceptibilit...

  • Article
  • Open Access
26 Citations
18,071 Views
17 Pages

30 March 2018

The increasing demand for miniaturized radio-controlled vehicles inspired the following research. The uses of these unmanned miniaturized/micro vehicles range from aero-modeling to drones for urban control and military applications too. The common ch...

  • Article
  • Open Access
2 Citations
6,559 Views
14 Pages

Study on the Performance of Laser Device for Attacking Miniature UAVs

  • Jianmin Wu,
  • Shijuan Huang,
  • Xiquan Wang,
  • Yunli Kou and
  • Wen Yang

27 September 2024

In order to test the performance of laser devices for attacking miniature UAVs, we studied the principle of laser devices on soft killing and hard killing. Then, the flight test conditions of miniature UAVs were constructed, and the laser devices wer...

  • Article
  • Open Access
9 Citations
4,277 Views
21 Pages

7 August 2021

Lightweight constructions and materials offer the opportunity to reduce CO2 emissions in the transport sector. As components in vehicles are often exposed to higher temperatures above 40% of the melting temperature, there is a risk of creep. The cree...

  • Article
  • Open Access
2 Citations
4,005 Views
11 Pages

26 January 2018

This paper presents and discusses usefulness and possibility of control of the singular points location of a driving magnetic field under as structure considerations as well as selection of energizing magnet systems for miniature electromagnetic swit...

  • Article
  • Open Access
20 Citations
10,889 Views
13 Pages

A Novel Wireless Wearable Volatile Organic Compound (VOC) Monitoring Device with Disposable Sensors

  • Yue Deng,
  • Cheng Chen,
  • Xiaojun Xian,
  • Francis Tsow,
  • Gaurav Verma,
  • Rob McConnell,
  • Scott Fruin,
  • Nongjian Tao and
  • Erica S. Forzani

3 December 2016

A novel portable wireless volatile organic compound (VOC) monitoring device with disposable sensors is presented. The device is miniaturized, light, easy-to-use, and cost-effective. Different field tests have been carried out to identify the operatio...

  • Article
  • Open Access
9 Citations
7,523 Views
10 Pages

Miniaturized Aptamer-Based Assays for Protein Detection

  • Alessandro Bosco,
  • Elena Ambrosetti,
  • Jan Mavri,
  • Pietro Capaldo and
  • Loredana Casalis

The availability of devices for cancer biomarker detection at early stages of the disease is one of the most critical issues in biomedicine. Towards this goal, to increase the assay sensitivity, device miniaturization strategies empowered by the empl...

  • Feature Paper
  • Article
  • Open Access
3 Citations
3,058 Views
19 Pages

29 June 2023

Miniaturization of multifunctional instruments is key to evolving less invasive medical procedures. The current work outlines steps towards developing a miniature motor to power a cutting tool of a millimeter-scale robot/device (target outside diamet...

  • Article
  • Open Access
6 Citations
3,031 Views
14 Pages

28 July 2022

This paper presents the design, simulation, fabrication, assembly, and testing of a miniature thermo-pneumatic optofluidic lens. The device comprises two separate zones for air heating and fluid pressing on a flexible membrane. A buried three-dimensi...

  • Article
  • Open Access
804 Views
15 Pages

17 June 2025

In this paper, the fabrication and testing of an integrated passive device (IPD) structure for X-band FMCW radar based on the fan-out wafer-level packaging (FOWLP) process are discussed. First, a transition line structure is added to the IPD structur...

  • Article
  • Open Access
44 Citations
17,251 Views
13 Pages

Biotelemetric Monitoring of Brain Neurochemistry in Conscious Rats Using Microsensors and Biosensors

  • Giammario Calia,
  • Gaia Rocchitta,
  • Rossana Migheli,
  • Giulia Puggioni,
  • Ylenia Spissu,
  • Gianfranco Bazzu,
  • Vittorio Mazzarello,
  • John P. Lowry,
  • Robert D. O’Neill and
  • Pier A. Serra
  • + 1 author

14 April 2009

In this study we present the real-time monitoring of three key brain neurochemical species in conscious rats using implantable amperometric electrodes interfaced to a biotelemetric device. The new system, derived from a previous design, was coupled w...

  • Proceeding Paper
  • Open Access
1 Citations
2,005 Views
5 Pages

Modular Ceramic-Polymeric Device for Analysis of Selected Elements in Liquid Using Microplasma

  • Tomasz Matusiak,
  • Jan Macioszczyk,
  • Krzysztof Świderski,
  • Piotr Jamróz,
  • Paweł Pohl and
  • Leszek Golonka

10 December 2018

Miniaturization of devices for analysis of chemical composition is being still developed. In this article we present a portable device with a microplasma excitation source. The microdischarge is ignited inside a ceramic structure between a solid anod...

  • Review
  • Open Access
161 Citations
16,352 Views
31 Pages

Emerging Point-of-care Technologies for Food Safety Analysis

  • Jane Ru Choi,
  • Kar Wey Yong,
  • Jean Yu Choi and
  • Alistair C. Cowie

17 February 2019

Food safety issues have recently attracted public concern. The deleterious effects of compromised food safety on health have rendered food safety analysis an approach of paramount importance. While conventional techniques such as high-performance liq...

  • Article
  • Open Access
38 Citations
5,054 Views
18 Pages

22 October 2021

Future food supply will become increasingly dependent on edible material extracted from insects. The growing popularity of artisanal food products enhanced by insect proteins creates particular needs for establishing effective methods for quality con...

  • Article
  • Open Access
12 Citations
5,164 Views
14 Pages

A MEMS-Enabled Deployable Trace Chemical Sensor Based on Fast Gas-Chromatography and Quartz Enhanced Photoacousic Spectoscopy

  • Stefano Zampolli,
  • Sandro Mengali,
  • Nicola Liberatore,
  • Ivan Elmi,
  • Luca Masini,
  • Michele Sanmartin and
  • Roberto Viola

24 December 2019

This paper reports on a portable selective chemical sensor for hazardous vapors at trace levels, which combines a two-stage purge and trap vapor pre-concentration system, a Micro-Electro-Mechanical-System (MEMS) based fast gas-chromatographic (FAST-G...

  • Article
  • Open Access
41 Citations
9,349 Views
11 Pages

1 March 2018

A miniaturized Co-based amorphous wire GMI (Giant magneto-impedance) magnetic sensor was designed and fabricated in this paper. The Co-based amorphous wire was used as the sense element due to its high sensitivity to the magnetic field. A three-dimen...

  • Article
  • Open Access
1,499 Views
17 Pages

15 December 2025

This paper proposes a dynamic compensation method for laser ranging based on pulse width for the miniaturization and high-precision requirements of the initiation device in precision-guided aircraft. The study aims to improve the measurement accuracy...

  • Article
  • Open Access
1 Citations
4,348 Views
13 Pages

1 February 2019

It is difficult to generate and maintain the vacuum level in vacuum MEMS (Micro-Electro-Mechanical Systems) devices. Currently, there is still no single method or device capable of generating and maintaining the desired vacuum level in a vacuum devic...

  • Article
  • Open Access
9 Citations
2,280 Views
14 Pages

22 October 2022

The study is aimed to virtually miniaturize medical implants produced of the biocompatible Ti with improved mechanical performance. The results on the simulation-driven design of medical implants fabricated of nanostructured commercially pure Ti with...

  • Review
  • Open Access
138 Citations
20,541 Views
34 Pages

Sensors Based on Bio and Biomimetic Receptors in Medical Diagnostic, Environment, and Food Analysis

  • Alisa N. Kozitsina,
  • Tatiana S. Svalova,
  • Natalia N. Malysheva,
  • Andrei V. Okhokhonin,
  • Marina B. Vidrevich and
  • Khiena Z. Brainina

1 April 2018

Analytical chemistry is now developing mainly in two areas: automation and the creation of complexes that allow, on the one hand, for simultaneously analyzing a large number of samples without the participation of an operator, and on the other, the d...

  • Article
  • Open Access
36 Citations
6,650 Views
14 Pages

10 December 2020

To improve the overall mechanization level of rapeseed production in China, especially in some hilly regions where ground machinery cannot enter the fields or can only enter with very low economic benefits, a special aerial seeding system for rapesee...

  • Communication
  • Open Access
4 Citations
4,364 Views
10 Pages

Miniaturization of an Osmotic Pressure-Based Glucose Sensor for Continuous Intraperitoneal and Subcutaneous Glucose Monitoring by Means of Nanotechnology

  • Andreas Pfützner,
  • Barbora Tencer,
  • Boris Stamm,
  • Mandar Mehta,
  • Preeti Sharma,
  • Rustam Gilyazev,
  • Hendrick Jensch,
  • Nicole Thomé and
  • Michael Huth

7 May 2023

The Sencell sensor uses glucose-induced changes in an osmotic pressure chamber for continuous glucose measurement. A final device shall have the size of a grain of rice. The size limiting factor is the piezo-resistive pressure transducers inside the...

  • Article
  • Open Access
1,580 Views
15 Pages

Development of a Miniaturized, Automated, and Cost-Effective Device for Enzyme-Linked Immunosorbent Assay

  • Majid Aalizadeh,
  • Shuo Yang,
  • Suchithra Guntur,
  • Vaishnavi Potluri,
  • Girish Kulkarni and
  • Xudong Fan

24 August 2025

In this work, a miniaturized, automated, and cost-effective ELISA device is designed and implemented, without the utilization of conventional techniques such as pipetting or microfluidic valve technologies. The device has dimensions of 24 cm ×...

  • Review
  • Open Access
7 Citations
5,375 Views
21 Pages

21 December 2024

Lab-on-a-chip (LOC) devices have been developed for nucleic acid analysis by integrating complex laboratory functions onto a miniaturized chip, enabling rapid, cost-effective, and highly sensitive on-site testing. This review examines the application...

  • Article
  • Open Access
2 Citations
2,535 Views
20 Pages

The Utility of Miniaturized Adsorbers in Exploring the Cellular and Molecular Effects of Blood Purification: A Pilot Study with a Focus on Immunoadsorption in Multiple Sclerosis

  • Andreas Körtge,
  • Anne Breitrück,
  • Sandra Doß,
  • Jacqueline Hofrichter,
  • Sophie-Charlotte Nelz,
  • Horst Krüsemann,
  • Reinhold Wasserkort,
  • Brit Fitzner,
  • Michael Hecker and
  • Uwe Klaus Zettl
  • + 1 author

23 February 2024

Immunoadsorption (IA) has proven to be clinically effective in the treatment of steroid-refractory multiple sclerosis (MS) relapses, but its mechanism of action remains unclear. We used miniaturized adsorber devices with a tryptophan-immobilized poly...

  • Article
  • Open Access
5 Citations
6,506 Views
17 Pages

A Closed-Loop Optogenetic Stimulation Device

  • Epsy S. Edward and
  • Abbas Z. Kouzani

Closed-loop optogenetic stimulation devices deliver optical stimulations based on real-time measurement and analysis of neural responses to stimulations. However, the use of large bench-top and tethered devices hinders the naturalistic test environme...

  • Article
  • Open Access
18 Citations
9,360 Views
14 Pages

Design and Analysis of a Compact Precision Positioning Platform Integrating Strain Gauges and the Piezoactuator

  • Hu Huang,
  • Hongwei Zhao,
  • Zhaojun Yang,
  • Zunqiang Fan,
  • Shunguang Wan,
  • Chengli Shi and
  • Zhichao Ma

17 July 2012

Miniaturization precision positioning platforms are needed for in situ nanomechanical test applications. This paper proposes a compact precision positioning platform integrating strain gauges and the piezoactuator. Effects of geometric parameters of...

  • Article
  • Open Access
1,140 Views
17 Pages

An Assessment of Local Geometric Uncertainties in Polysilicon MEMS: A Genetic Algorithm and POD-Kriging Surrogate Modeling Approach

  • Ananya Roy,
  • Francesco Rizzini,
  • Gabriele Gattere,
  • Carlo Valzasina,
  • Aldo Ghisi and
  • Stefano Mariani

23 January 2025

On the way toward MEMS miniaturization, the quantification of geometric uncertainties stands as a primary challenge. In this paper, an approach that combines genetic algorithms and proper orthogonal decomposition with kriging surrogate modeling was p...

  • Abstract
  • Open Access
1,482 Views
3 Pages

Portable Fluorescence Biosensing System for Low-Cost, Quantitative, and Multiplexed Allergen Screening

  • Hui Chai-Gao,
  • Yevhen Shynkarenko,
  • Silvia Demuru,
  • Nicola Hermann,
  • Patricia-Daiana Boia,
  • Peter Cristofolini,
  • Bradley Petkus,
  • Silvia Generelli,
  • Stefano Cattaneo and
  • Loïc Burr

A miniaturized multi-array system is being developed for immune-signature testing. The presented system includes microfluidic chips functionalized with allergens for IgE detection and a custom-made portable reader for fast (~1 s), quantitative, and s...

  • Article
  • Open Access
8 Citations
3,536 Views
27 Pages

Prototyping and Experimental Investigation of Digital Hydraulically Driven Knee Exoskeleton

  • Rituraj Rituraj,
  • Rudolf Scheidl,
  • Peter Ladner,
  • Martin Lauber and
  • Andreas Plöckinger

19 November 2022

Digital hydraulic drives are known for their superior efficiency, power density, and robustness. Such advantages make them an attractive alternative (to electric drives) for actuation of exoskeleton devices. This work presents development of a protot...

  • Article
  • Open Access
98 Citations
11,453 Views
16 Pages

Electronic Nose with Digital Gas Sensors Connected via Bluetooth to a Smartphone for Air Quality Measurements

  • Patricia Arroyo,
  • Félix Meléndez,
  • José Ignacio Suárez,
  • José Luis Herrero,
  • Sergio Rodríguez and
  • Jesús Lozano

31 January 2020

This paper introduces a miniaturized personal electronic nose (39 mm × 33 mm), which is managed through an app developed on a smartphone. The electronic nose (e-nose) incorporates four new generation digital gas sensors. These MOx-type sensors...

  • Article
  • Open Access
15 Citations
7,249 Views
12 Pages

In recent years, the number of interdisciplinary research works related to the development of miniaturized systems with integrated chemical and biological analyses is increasing. Digital microfluidic biochips (DMFBs) are one kind of miniaturized syst...

  • Proceeding Paper
  • Open Access
393 Views
10 Pages

Development of Breakout Boards for Wearable ECG Applications Based on the AD823X Microchip and the Arduino Platform

  • Juan C. Delgado-Torres,
  • Sonia D. Becerril-Zepeda,
  • K. Iris Vargas-Patiño,
  • Daniel Cuevas-González,
  • Juan P. García-Vázquez,
  • Eladio Altamira-Colado,
  • O. E. Barreras and
  • Roberto L. Avitia

7 November 2025

The development of wearable devices continues to be a growing trend. The mobile health wearables market is extremely fast-moving, with wearable ECG designs demanding increasingly complex features from manufacturers, such as size reduction, high accur...

  • Article
  • Open Access
15 Citations
5,983 Views
13 Pages

Competitive USB-Powered Hand-Held Potentiostat for POC Applications: An HRP Detection Case

  • Yaiza Montes-Cebrián,
  • Albert Álvarez-Carulla,
  • Gisela Ruiz-Vega,
  • Jordi Colomer-Farrarons,
  • Manel Puig-Vidal,
  • Eva Baldrich and
  • Pere Ll. Miribel-Català

6 December 2019

Considerable efforts are made to develop Point-of-Care (POC) diagnostic tests. POC devices have the potential to match or surpass conventional systems regarding time, accuracy, and cost, and they are significantly easier to operate by or close to the...

  • Article
  • Open Access
4 Citations
3,488 Views
28 Pages

14 January 2023

Miniature fuses as an anti-damage subsystem perform the important function of protecting electronic devices and systems against permanent damage that may result in electric shocks, fire risks, etc. Their role becomes particularly important when they...

  • Article
  • Open Access
124 Citations
18,843 Views
11 Pages

18 May 2015

The enzyme-linked Immunosorbent Assay (ELISA) is the gold standard clinical diagnostic tool for the detection and quantification of protein biomarkers. However, conventional ELISA tests have drawbacks in their requirement of time, expensive equipment...

  • Article
  • Open Access
16 Citations
4,950 Views
12 Pages

Gradient Waveguide Thickness Guided-Mode Resonance Biosensor

  • Jia-Ming Yang,
  • Nien-Zu Yang,
  • Cheng-Hao Chen and
  • Cheng-Sheng Huang

7 January 2021

Portable systems for detecting biomolecules have attracted considerable attention, owing to the demand for point-of-care testing applications. This has led to the development of lab-on-a-chip (LOC) devices. However, most LOCs are developed with a foc...

  • Proceeding Paper
  • Open Access
3 Citations
2,223 Views
8 Pages

A Stochastic Model to Describe the Scattering in the Response of Polysilicon MEMS

  • Luca Dassi,
  • Marco Merola,
  • Eleonora Riva,
  • Angelo Santalucia,
  • Andrea Venturelli,
  • Aldo Ghisi and
  • Stefano Mariani

The current miniaturization trend in the market of inertial microsystems is leading to movable device parts with sizes comparable to the characteristic length-scale of the polycrystalline silicon film morphology. The relevant output of micro electro-...

  • Article
  • Open Access
107 Citations
9,207 Views
16 Pages

How to Make Reliable, Washable, and Wearable Textronic Devices

  • Xuyuan Tao,
  • Vladan Koncar,
  • Tzu-Hao Huang,
  • Chien-Lung Shen,
  • Ya-Chi Ko and
  • Gwo-Tsuen Jou

24 March 2017

In this paper, the washability of wearable textronic (textile-electronic) devices has been studied. Two different approaches aiming at designing, producing, and testing robust washable and reliable smart textile systems are presented. The common poin...

  • Article
  • Open Access
6 Citations
3,462 Views
10 Pages

5 April 2020

Miniaturized quantitative assays offer multiplexing capability in a microfluidic device for high-throughput applications such as antimicrobial resistance (AMR) studies. The detection of these multiple microchannels in a single microfluidic device bec...

  • Article
  • Open Access
40 Citations
12,954 Views
15 Pages

New Hydrodynamic Electrochemical Arrangement for Cadmium Ions Detection Using Thick-Film Chemical Sensor Electrodes

  • Jan Prasek,
  • Martin Adamek,
  • Jaromir Hubalek,
  • Vojtech Adam,
  • Libuse Trnkova and
  • Rene Kizek

6 November 2006

Miniaturization and integration of chemical devices into modules that aredimensionally comparable with electronic chips (Lab on Chip) is nowadays developingworldwide. The aim of our work was to suggest and optimize the best conditions forfabrication...

of 7