Enhancement of Ammonia Sensitivity in Swift Heavy Ion Irradiated Nanocrystalline SnO2 Thin Films

Joint Authors

Roy, Somnath C.
Rani, Sanju
Kanjilal, D.
Puri, N. K.
Bhatnagar, M. C.

Source

Journal of Nanomaterials

Issue

Vol. 2008, Issue 2008 (31 Dec. 2008), pp.1-4, 4 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2008-11-25

Country of Publication

Egypt

No. of Pages

4

Main Subjects

Engineering Sciences and Information Technology
Chemistry
Civil Engineering

Abstract EN

Swift heavy ion irradiation is an effective technique to induce changes in the microstructure and electronic energy levels of materials leading to significant modification of properties.

Here we report enhancement of ammonia (NH3) sensitivity of SnO2 thin films subjected to high-energy Ni+ ion irradiation.

Sol-gel-derived SnO2 thin films (100 nm thickness) were exposed to 75 MeV Ni+ ion irradiation, and the gas response characteristics of irradiated films were studied as a function of ion fluence.

The irradiated films showed p-type conductivity with a much higher response to NH3 compared to other gases such as ethanol.

The observed enhancement of NH3 sensitivity is discussed in context of ion beam generated electronic states in the SnO2 thin films.

American Psychological Association (APA)

Rani, Sanju& Roy, Somnath C.& Puri, N. K.& Bhatnagar, M. C.& Kanjilal, D.. 2008. Enhancement of Ammonia Sensitivity in Swift Heavy Ion Irradiated Nanocrystalline SnO2 Thin Films. Journal of Nanomaterials،Vol. 2008, no. 2008, pp.1-4.
https://search.emarefa.net/detail/BIM-468766

Modern Language Association (MLA)

Rani, Sanju…[et al.]. Enhancement of Ammonia Sensitivity in Swift Heavy Ion Irradiated Nanocrystalline SnO2 Thin Films. Journal of Nanomaterials No. 2008 (2008), pp.1-4.
https://search.emarefa.net/detail/BIM-468766

American Medical Association (AMA)

Rani, Sanju& Roy, Somnath C.& Puri, N. K.& Bhatnagar, M. C.& Kanjilal, D.. Enhancement of Ammonia Sensitivity in Swift Heavy Ion Irradiated Nanocrystalline SnO2 Thin Films. Journal of Nanomaterials. 2008. Vol. 2008, no. 2008, pp.1-4.
https://search.emarefa.net/detail/BIM-468766

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-468766