Results 21 to 30 of about 38,874 (304)

Compact Multilayer Yagi-Uda Based Antenna for IoT/5G Sensors

Sensors, 2018
To increase the capacity and performance of communication systems, the new generation of mobile communications (5G) will use frequency bands in the mmWave region, where new challenges arise. These challenges can be partially overcome by using higher gain
Amélia Ramos, Tiago Varum, João N. Matos   +2 more
doaj   +1 more source

New electrochemical and physical measurements on sensitive glasses in thin-film technology

Journal of Electrochemical Science and Engineering, 2020
All-solid-state sensors have several advantages compared to conventional ones. These include, e.g., miniaturization, planar design, location independence and an uncom­plicated realization of sensors for high pressure and high temperature.
Frank Gerlach, Kristina Ahlborn, Winfried Vonau   +2 more
doaj   +1 more source

Precision scans of the pixel cell response of double sided 3D pixel detectors to pion and x-ray beams [PDF]

, 2011
hree-dimensional (3D) silicon sensors offer potential advantages over standard planar sensors for radiation hardness in future high energy physics experiments and reduced charge-sharing for X-ray applications, but may introduce inefficiencies due to the ...
Akiba, K., Gimenez, E N, Pellegrini, G., D Pennicard, R Plackett, Marchal, J., Bates, R, K Akiba, V V Gligorov, N Tartoni, John, M., C Fleta, Tlustos, L, Lozano, M., K J S Sawhney, Parkes, C.; id_orcid, Nicol, M, Alianelli, L., R Bates, Pennicard, D., Campbell, M, Alianelli, L, D Maneuski, Fleta, C., Pellegrini, G, Gimenez, N., M Gersabeck, Dumps, R., J Buytaert, E N Gimenez, M John, Buytaert, J, Lozano, M, Marchal, J, Pennicard, D, Gallas, A, Plackett, R, M Nicol, L Eklund, Stewart, G, C Parkes, Rodrigues, E, Gallas, A., Dumps, R, Gligorov, V., L Tlustos, M Crossley, Bates, R., Fleta, C, Gimenez, EN, Sawhney, KJS, Parkes, C, Mac Raighne, A, Plackett, R., J Marchal, Nicol, M., Rodrigues, E., Gimenez, E.N., Akiba, K, Stewart, G., L Alianelli, Tlustos, L., Maneuski, D., Gersabeck, M, Collins, P., John, M, Campbell, M., Gligorov, VV, M van Beuzekom, Sawhney, K J S, Tartoni, N, Crossley, M, Crossley, M., M Campbell, Llopart, X., Gersabeck, M., G Stewart, Tartoni, N., P Collins, G Pellegrini, Collins, P, A Gallas, van Beuzekom, M., E Rodrigues, Parkes, C., X Llopart, R Dumps, Eklund, L, Sawhney, K.J.S., Llopart, X, MacRaighne, A., Mac Raighne, A., Gligorov, V.V., Maneuski, D, A Mac Raighne, Eklund, L., Gligorov, V V, M Lozano, Sawhney, S., van Beuzekom, M, Buytaert, J.   +100 more
core   +1 more source

A Novel Quadrature Signal Estimation Method for a Planar Capacitive Incremental Displacement Sensor

Measurement Science Review, 2016
This paper presents a novel phase-shift arctangent (PSA) interpolation method to improve the measurement accuracy of a planar capacitive incremental displacement sensor.
Yu Jian-Ping, Wang Wen, Li Xin, Zhou Zhao-Zhong   +3 more
doaj   +1 more source

Thick film screen printed environmental and chemical sensor array reference electrodes suitable for subterranean and subaqueous deployments [PDF]

, 2013
Purpose - Thick film environmental and chemical sensor arrays designed for deployment in both subterranean and submerged aqueous applications are reported.Design/methodology/approach - Various choices of materials for reference electrodes employed in ...
Atkinson, John, Sion, Russell, Atkinson, J.K., Sophocleous, Marios, Glanc, M., Sophocleous, M., Garcia-Breijo, Eduardo, Prakorbjanya, Mathusorn, Garcia-Breijo, Eudardo, Sion, R.P., Glanc, Monika, Prakorbjanya, M.   +11 more
core   +1 more source

Using finite element modelling and experimental methods to investigate planar coil sensor topologies for inductive measurement of displacement

AIP Advances, 2018
The usage of planar sensors is widespread due to their non-contact nature and small size profiles, however only a few basic design types are generally considered.
Gregory Moreton, Turgut Meydan, Paul Williams   +2 more
doaj   +1 more source

Miniaturized Planar Sensor Development

Jurnal Teknologi, 2014
This paper describes the process of developing a miniature device with planar sensors utilizing electrical capacitance measurement. The project investigates the feasibility and characterization of a miniaturized planar sensor integrated on a polydimethylsiloxane (PDMS) chamber.
Azmi, Aizat, Abdul Rahim, Ruzairi, Chee, Pei Song, Mohammad Din, Shahrulnizahani, Nor Ayob, Nor Muzakkir, Leow, Pei Ling   +5 more
openaire   +2 more sources

Decoupling microbial iron reduction from anoxic microsite formation in oxic sediments: a microscale investigation through microfluidic models

Frontiers in Microbiology
Iron (Fe) reduction is one of the oldest microbial processes on Earth. After the atmosphere and ocean became oxygenated, this anaerobic process was relegated to niche anoxic environments.
Giulia Ceriotti, Alice Bosco-Santos, Sergey M. Borisov, Jasmine S. Berg   +3 more
doaj   +1 more source

Geometry-Optimized VoltagePlanar Sensors Integrated into PCBs

Eng
The recent advancements in high-frequency, high-power switching devices require the development of non-invasive, cost-effective sensors for signal diagnostics.
Nicolas E. Gonzalez, Joshua Cooper, Jane Lehr   +2 more
doaj   +1 more source

Absorbance based light emitting diode optical sensors and sensing devices [PDF]

, 2008
The ever increasing demand for in situ monitoring of health, environment and security has created a need for reliable, miniaturised sensing devices. To achieve this, appropriate analytical devices are required that possess operating characteristics of ...
O'Toole, Martina, Dermot Diamond, O\u27Toole, Martina, Martina O’Toole, Diamond, Dermot, Martina O’Toole   +5 more
core   +1 more source