Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Shobhna DIXIT"'
Publikováno v:
Superlattices and Microstructures. 61:1-12
The paper deals with theoretical investigations of lasing characteristics of GRIN-InGaAlAs/InP nano-heterostructures and specially, the studies have been directed towards the modal gain characteristics within TE and TM polarization modes. The behavio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9c0ca7855f3de9c91faad3e18b623d2
https://doi.org/10.1016/j.spmi.2013.05.019
https://doi.org/10.1016/j.spmi.2013.05.019
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 46:224-231
The main objectives of this paper are to study the lasing characteristics of an advanced nano-heterostructure of Al 0.10 Ga 0.90 As/GaAs material system, which is based on simple SCH (Separate Confinement Heterostructure) model. Infact, the studies m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fcada74cb6a448c63ffa9a4221a6b79
https://doi.org/10.1016/j.physe.2012.09.014
https://doi.org/10.1016/j.physe.2012.09.014
Publikováno v:
Japanese Journal of Applied Physics. 47:5613-5618
In this study, the sensitivity of ZnO thin films to humidity is examined using an optical method. A precursor solution for ZnO film is prepared using the sol–gel process. Sensing elements were fabricated by spin coating different numbers of layers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f38b9a4c62493cd9ecbeb4e8e9e2794
https://doi.org/10.1143/jjap.47.5613
https://doi.org/10.1143/jjap.47.5613
Design of an optoelectronic refractometer having an adjustable range of refractive index measurement
Autor:
D. Misra, Atul Srivastava, Shobhna Dixit, Manoj K. Srivastava, Anchal Srivastava, Rajesh Shukla
Publikováno v:
Optics & Laser Technology. 40:692-696
A real-time optoelectronic refractometer having an adjustable range of refractive index measurement is presented. The adjustment is achieved by obtaining a shift in the zero-reflected intensity point at the interface following the introduction of a g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::375ebe4639697cefddee36ead77abbb5
https://doi.org/10.1016/j.optlastec.2007.10.012
https://doi.org/10.1016/j.optlastec.2007.10.012
Publikováno v:
Journal of Materials Science: Materials in Electronics. 19:788-792
The present paper describes an opto-electronic humidity sensor based on thin film of zinc oxide prepared by pulsed laser deposition method. Being optical in nature it gives electromagnetic disturbance-free monitoring. The sensing element is a right-a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c65787e82b9ce72c7d06da3bd03c13f9
https://doi.org/10.1007/s10854-007-9414-2
https://doi.org/10.1007/s10854-007-9414-2
Publikováno v:
Sensors & Transducers, Vol 82, Iss 8, Pp 1443-1449 (2007)
In the present paper sensitivity of a nanocrystalline ZnO thick film to methanol vapors is reported. The sensing mechanism is the modulation in the intensity of light reflected from glass film interface. Modulation occurs due to the change in refract
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::adeb4e5cf7324ee63a33c61c44e9bd21
http://www.sensorsportal.com/HTML/DIGEST/august_07/P_174.pdf
http://www.sensorsportal.com/HTML/DIGEST/august_07/P_174.pdf
Autor:
Shobhna Dixit, Anchal Srivastava, Mahendra Kumar, Rajesh Shukla, Atul Srivastava, Manoj K. Srivastava
Publikováno v:
Japanese Journal of Applied Physics. 46:3086-3089
A prism based optoelectronic refractometer sensor for liquids using parallel beam of light have been designed in our laboratory earlier. Further to increase the range of refractive index measurement a divergent beam is used. However this resulted in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d163abcb2af5f6af49d4e545f0f9b248
https://doi.org/10.1143/jjap.46.3086
https://doi.org/10.1143/jjap.46.3086
Publikováno v:
Optical Review. 14:186-188
Sensitivity of zinc oxide film to humidity is studied using prism based opto-electronic sensor configuration. Film is deposited on the base of the prism by screen printing. The film is crystalline in nature and has micropores on its surface which is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e7f59b40688d7d1aa1809b521fa3d58
https://doi.org/10.1007/s10043-007-0186-y
https://doi.org/10.1007/s10043-007-0186-y
Publikováno v:
MRS Proceedings. 1074
This paper reports structural, morphological, optical and humidity sensing characteristics of pulsed laser deposited ZnO film. The XRD pattern reveals amorphous structure of the film. Scanning electron micrograph indicates formation of ZnO rods in mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc007cf8170fd5adb4da92f2e87c72df
https://doi.org/10.1557/proc-1074-i05-27
https://doi.org/10.1557/proc-1074-i05-27
Publikováno v:
Journal of Applied Physics. 102:113114
Humidity sensing property of nanocrystalline ZnO film has been investigated over a range of 5–90RH%. Contrary to more popular electrical approach, a novel optoelectronic sensing method has been used. Performance of the humidity sensor is affected b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44697e681779a55c37bfe273215bfa53
https://doi.org/10.1063/1.2819369
https://doi.org/10.1063/1.2819369