Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ju-Chan Choi"'
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers B. 39:153-159
* Dept. of Mechanical Engineering, Pohang Univ of Science and Technology., ** Dept. of Mechanical Engineering, Sogang Univ.,*** School of Elec. Eng. and Comp. Sci., Kyungpook Nat’l Univ. (Received June 23, 2014 ; Revised October 23, 2014 ; Accepted
Publikováno v:
Journal of Sensor Science and Technology. 22:333-337
This study proposes a simply fabricated micro stator for higher output power than previously reported micro stators. The stator hasbeen fabricated by inserting enamel coil in silicon mold formed by micro etching process. The most merits of the propos
Publikováno v:
Sensor Letters. 11:452-458
Publikováno v:
Journal of Sensor Science and Technology. 21:402-407
We report a Fabry-Perot interferometer (FPI)-based multi-channel micro-spectrometer used for multi-gas measurement in the spect ralrange of 3-5 Im and its gas sensing performance. The fabricated infrared (IR) spectrometer consists of two parts: an FP
Publikováno v:
Journal of Sensor Science and Technology. 20:363-367
This paper proposes a highly-sensitive gas flow sensor with a simple structure. The sensor is composed of a micro-heater for heating the gas medium and a pair of temperature sensors for detecting temperature differences due to gas flow in a sealed ch
Publikováno v:
Journal of Sensor Science and Technology. 20:368-374
A microfluidic device for real-time monitoring of residual free chlorine and pH in water based on optical absorption is proposed. The device consists of a serpentine micromixer for mixing samples with a reagent, and a photodiode and light emitting di
Publikováno v:
Journal of Sensor Science and Technology. 17:250-255
A vanadium pentoxide ()-based bolometric infrared (IR) sensor has been designed and fabricated using micro electro mechanical systems (MEMS) technology for glucose detection and its resistive characteristics has been illustrated. The proposed bolomet
Publikováno v:
AIP Conference Proceedings.
An electrolyte-based dual-axis tilt sensor has been newly designed, fabricated using micro electro mechanical systems (MEMS) technique and reported in this paper. For tilt detection on two axes, four sensing electrodes have been formed on the four si
Publikováno v:
2009 IEEE Sensors.
A convection based multi-axis tilt sensor using air medium has many advantages, such as small size, simple structure, low cost, reliability and durability. In this paper, a study focused on optimizing two different parameters, the geometry of tempera
Publikováno v:
ESSDERC 2007 - 37th European Solid State Device Research Conference.
The bolometric infrared spectrometer instantaneously detects the incoming IR spectra by detecting the decrease or increase of bolometer resistance due to its temperature change caused by the incident infrared light. In this paper, the design and fabr