Measuring and testing – Gas analysis – Impurity
Reexamination Certificate
2011-03-01
2011-03-01
Rogers, David A. (Department: 2856)
Measuring and testing
Gas analysis
Impurity
C073S023340, C073S031010, C073S031020, C073S031050
Reexamination Certificate
active
07895881
ABSTRACT:
A device for detecting chemical or biological substances includes an analytical instrument for detecting the substances and for providing information concerning the qualitative or quantitative presence of the substances, and also a contamination sensor for measuring the degree of contamination of the analytical instrument and/or of the device.
REFERENCES:
patent: 5656827 (1997-08-01), Kang et al.
patent: 7579052 (2009-08-01), Boiadjiev et al.
patent: 2006/0231420 (2006-10-01), Garzon et al.
Helwig et al., “Gas sensing interactions at hydrogenated diamond surfaces”, IEEE Sensors Journal, vol. 7, No. 9, pp. 1349-1353, Sep. 2007.
Rezek et al., “Intrinsic hydrogen-terminated diamond as ion-sensitive field effect transistor”, Sensors and Actuators B, vol. 122, No. 2, 17, pp. 596-599, Aug. 2006.
Gi et al., “Possibility of realizing a gas sensor using surface conductive layer on diamond films” Japanese Journal of Applied Physics, Japan Society of Applied Physics, Tokyo, JP, vol. 36, No. 4A, pp. 2057-2060, Apr. 1999.
Tanielian et al., “Effect of adsorbates and insulating layers on the conductance of plasma deposited a-Si:H”, Journal of Non-Crystalline Solids, vol. 35-36, pp. 575-580, Jan. 1980.
Ferreira et al., “Porous a
c-Si:H films produced by HW-CVD as ethanol vapour detector and primary fuel cell”, Sensors and Actuators B 103, pp. 344-349, May 2004.
Mariucci et al., “Hydrogenated amorphous silicon technology for chemically sensitive thin-film transistors”, Sensors and Actuators B, vol. 6 pp. 29-33, 1992.
Mueller et al., “Hydrogen incorporation, doping and thickness dependent conductivity in glow discharge deposit a -Si:H Films”, Journal of Non-Crystalline Solids 59 & 60, pp. 469-472, 1983.
Gi et ali., “Hall Effect Measurements of Surface Conductive Layer on Undoped Diamond Films in NO2 and HH3 Atmospheres”, Jpn. J. Appl Phys. vol. 37, No. 6A, pp. 3492-3496, Jun. 1999.
Garrido et al., “pH Sensors Based on Hydrogenated Diamon Surfaces”, Applied Physics Letters, vol. 86, Mar. 2005.
Goebel Johann
Helwig Andreas
Mueller Gerhard
Crowell & Moring LLP
EADS Deutschland GmbH
Rogers David A.
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