Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Shree Narayanan"'
Gaseous phase is a critical state of matter around us. It mediates between the solid crust on earth and inter-stellar vacuum. Apart from the atmosphere surrounding us where compounds are present, natively, in a gaseous phase, they are also trapped wi
Externí odkaz:
http://hdl.handle.net/10919/47785
Autor:
Donald Leber, Ravindranath Viswan, Ronnie Varghese, Mingkai Mu, Mohan Sanghadasa, Shashank Priya, Shree Narayanan
Publikováno v:
Sensors and Actuators A: Physical. 235:64-70
This paper describes the fabrication and performance results of a magnetoelectric macro fiber composite (ME MFC). The magnetoelectric composite was fabricated by bonding a magnetostrictive layer to a piezoelectric layer using a novel approach of low
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17892dee8ac9746e44e0f39a41b847d7
https://doi.org/10.1016/j.sna.2015.09.033
https://doi.org/10.1016/j.sna.2015.09.033
Zebra GC: A mini gas chromatography system for trace-level determination of hazardous air pollutants
Autor:
Linsey C. Marr, Masoud Agah, Apoorva Garg, Muhammad Akbar, Shree Narayanan, Eric P. Vejerano, Leyla Nazhandali
Publikováno v:
Sensors and Actuators B: Chemical. 212:145-154
A ready-to-deploy implementation of a microfabricated gas chromatography (μGC) system characterized for detecting hazardous air pollutants (HAPs) at parts-per-billion (ppb) concentrations in complex mixtures has been described. A microfabricated pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::620a3ed6b6247eacbc29ed4caa3a8d26
https://doi.org/10.1016/j.snb.2014.12.136
https://doi.org/10.1016/j.snb.2014.12.136
Publikováno v:
Sensors and Actuators B: Chemical. 206:190-197
The characterization of a miniaturized helium discharge ionization detector (μHDID) for micro gas chromatography through a number of parameterized experimental measurements is presented. The response of the detector is directly related to the He dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16906ad11efdeaee2b05498f2c3c83e3
https://doi.org/10.1016/j.snb.2014.09.014
https://doi.org/10.1016/j.snb.2014.09.014
Publikováno v:
Microchimica Acta. 181:493-499
We report on a small (20 × 10 mm) micromachined device for the detection of gases in micro-gas chromatography (GC). It incorporates a micro-discharge across a 20-μm gap, and a remote electrode in the micro cavity that generates an electrical signal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4c4497c2cf3a400425ac0e3ee6b5932
https://doi.org/10.1007/s00604-013-1146-9
https://doi.org/10.1007/s00604-013-1146-9
Autor:
Bassam Alfeeli, Masoud Agah, Phillip Zellner, Daniel Moodie, Shree Narayanan, Gary W. Rice, Daniel Hirtenstein, Mathew McMillan
Publikováno v:
IEEE Sensors Journal. 13:4312-4319
Semi-packed columns containing an array of micropillars embedded within an open rectangular column structure are a new class of micro gas chromatography (μGC) columns introduced to provide higher separation efficiency and higher sample capacity. Thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::419609ced00a392776fd6d950fd97e8f
https://doi.org/10.1109/jsen.2013.2267795
https://doi.org/10.1109/jsen.2013.2267795
Autor:
Masoud Agah, Shree Narayanan
Publikováno v:
Journal of Microelectromechanical Systems. 22:1166-1173
This paper reports the design, fabrication, and performance evaluation of a unique high aspect ratio resistor on glass employed in a micro thermal conductivity detector (μTCD). Finite-element simulations demonstrate significant improvements in power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e7a1a8fbd8c2846f80f086cbd7578b7
https://doi.org/10.1109/jmems.2013.2255117
https://doi.org/10.1109/jmems.2013.2255117
Autor:
Christian Holzner, Hengyong Yu, Linbing Wang, Shree Narayanan, Ge Wang, Baodong Liu, Kriti Sen Sharma, Xin Jin, Dong Wang, Masoud Agah
Publikováno v:
Journal of X-Ray Science and Technology. 21:25-42
High-resolution micro-CT offers 3D non-destructive imaging but scan times are prohibitively large in many cases. Advancements in image reconstruction offer great reduction in number of views while maintaining reconstruction accuracy; yet filtered bac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::923772cffb485b225b3f12ff93963850
https://doi.org/10.3233/xst-130364
https://doi.org/10.3233/xst-130364
Publikováno v:
IEEE Sensors Journal. 12:1893-1900
This paper reports a microfabricated 2×4 cm gas chromatography chip to separate and detect gases in a two-port structure by embedding a microthermal conductivity detector (μTCD) within a separation column. A circular on-chip heater is placed on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27bfd89d881e163e70c9c7f591a0eaa0
https://doi.org/10.1109/jsen.2011.2180017
https://doi.org/10.1109/jsen.2011.2180017
Publikováno v:
Sensors and Actuators A: Physical. 159:241-247
This paper describes the fabrication and experimental results of a microchip for cell impedance spectroscopy. A model with parameters extracted from the measurement is used to investigate the influence of the passivation layer on the impedance measur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fe311a742b6bdb72a0b14c0847bf446
https://doi.org/10.1016/j.sna.2009.12.036
https://doi.org/10.1016/j.sna.2009.12.036