Query Result Set
Skip Navigation Links
   ActiveUsers:1501Hits:19802735Skip Navigation Links
Show My Basket
Contact Us
IDSA Web Site
Ask Us
Today's News
HelpExpand Help
Advanced search

  Hide Options
Sort Order Items / Page
KUMAR, DEEPAK (3) answer(s).
 
SrlItem
1
ID:   186799


Central Asia: key to engaging China and Russia / Kumar, Deepak 2022  Book
Kumar, Deepak Book
0 Rating(s) & 0 Review(s)
Publication New Delhi, MP-IDSA, 2022.
Description 95p.pbk
Series MP-IDSA Monograph Series no; 76
Standard Number 9788195395743
        Export Export
Copies: C:2/I:0,R:0,Q:0
Circulation
Accession#Call#Current LocationStatusPolicyLocation
060216327.51047/KUM 060216MainOn ShelfGeneral 
060217327.51047/KUM 060217MainOn ShelfGeneral 
2
ID:   148709


Highly Sensitive NO2 Detection and DMP Sensing at Room Temperature using Flexible SWNT Thick Film Sensor / Kumar, Deepak; Chaudhury, P.K.   Journal Article
Kumar, Deepak Journal Article
0 Rating(s) & 0 Review(s)
Summary/Abstract Low cost; easy to fabricate and flexible single wall carbon nanotubes thick film resistor (SWNT-TFR) for detailed study of NO2 detection is reported. SWNT-TFR was fabricated by vacuum filtration technique on flexible polycarbonate membrane. SWNT-TFR sensor shows selective response to NO2. The response increases from 1.47 per cent to 17.34 per cent with increasing the NO2 concentration from 0.2 ppm to 10 ppm, respectively. Different energy sources, IR, thermal and UV were explored for achieving fast recovery of the SWNT-TFR sensor. The results showed that the gas sensor gives immediate and fast recovery in the presence of UVC light. The calculated detection limit is less than 764 ppt for NO2. We are also presenting sensing of dimethyl methylphosphonate (DMMP) as a simulant of sarin. SWNT-TFR gives repeatable response of ~2.7 per cent for 500 ppm of DMMP. This work suggests the possibility to utilise SWNTs-TFR as NO2 sensors for air-quality monitoring.
Key Words Sensor  Recovery  Thin Film  Suspension  Response 
        Export Export
3
ID:   006882


Technology and the Raj: Western technology and technical transfers to India 1700-1947 / Macleod, Roy; Kumar, Deepak 1995  Book
Macleod, Roy Book
0 Rating(s) & 0 Review(s)
Publication New Delhi, Sage Pub., 1995.
Description 348p.
Standard Number 81803992378
        Export Export
Copies: C:1/I:0,R:0,Q:0
Circulation
Accession#Call#Current LocationStatusPolicyLocation
037383338.9260954/MAC 037383MainOn ShelfGeneral