Publications

Book/Book chapter

1. Book Chapter: P. Bhattacharyya, B. Bhowmik, A. Hazra, P.P. Chattopadhyay, Potentiality of semiconducting metal oxide nanoforms as solid state vapor sensors, in the book ‘Sensing Technology: Current Status and Future Trends’, Edited by Alex Mason, Springer, 2014.
2. B. Bhowmik, Neural amplifier for bio-potential acquisition system, Lap Lambert academic house publishing, Germany, ISBN NO- 978-3-659-54124-7.

Peer Reviewed Archival Journals

1. B. Bhowmik, A. Hazra, K. Dutta, P. Bhattacharyya, Repeatability and Stability of Room Temperature Acetone Sensor based on TiO₂ Nanotubes: Influence of

Stoichiometry Variation, IEEE Transactions on Device and Materials reliability (IEEE), vol. 14, no.1, pp. 961-967, 2014 ( Impact factor:

1.89). http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=6879286

2. B. Bhowmik, H.-J. Fecht, P. Bhattacharyya, Vertical Mode Optimal Acetone Sensing Performance of TiO₂ Nanotube array by Tuning of Surface Area and Carrier

Transport Time via Nanotube Length Variation, IEEE Sensor Journal (IEEE), vol. 15, no.10, pp.5919-5926, 29, 2015 (Impact factor 1.762).http://ieeexplore.ieee.org

/abstract/document/7134698/

3. B. Bhowmik, V. Manjuladevi, R. K. Gupta, P. Bhattacharyya, Highly Selective Low Temperature Acetone Sensor based on Hierarchical 3-D TiO₂ Nanoflowers, IEEE

Sensor Journal (IEEE), vol. 16, pp. 3488-3495, 2016 (Impact factor 1.762).

4. B. Bhowmik, K. Dutta, A. Hazra, P. Bhattacharyya, Low Temperature Acetone Detection by p-type Nanocrystalline TiO₂ Thin Film: Equivalent Circuit Model and

Sensing Mechanism, Solid State Electronics (Elsevier), vol. 99, pp. 84-92, 2014, (Impact factor: 1.504).

5. B. Bhowmik and P. Bhattacharyya, Highly Stable Low Temperature Alcohol Sensor Based on Hydrothermally Grown Tetragonal Titania Nanorods, RSC Advances

(RSC), vol. 5, pp. 82159-82168, 28, 2015 (Impact factor 3.8).

6. P. Bhattacharyya, B. Bhowmik, H. J. Fetch, Operating Temperature, Selectivity and Repeatability of TiO₂ Nanotube based Acetone Sensor: Influence of Pd and Ni

nanoparticle Modifications, IEEE Transactions on Devices and Materials Reliability (IEEE), vol 14. no. 1, pp. 187-195, 2015 (Impact factor: 1.89).

7. B. Bhowmik and P. Bhattacharyya, A Proton Hopping Guided 3-D Space Charge Model for Quantitative Understanding of Humidity Dependent Gas Sensing by TiO₂

Nanoflower based Devices, IEEE Transactions on Nanotechnology, 2016, , (Impact factor: 1.825) (Under review)

8. B. Bhowmik and P. Bhattacharyya, Structural and Morphological Optimization of TiO2 nanosheet based alcohol sensor: correlation with defect states and surface

roughness, ACS Applied and Material Interfaces (ACS), 2016, , (Impact factor: 7.2) (Under review)

9. A. Hazra, K. Dutta, B. Bhowmik, P.P. Chattopadhyay, P. Bhattacharyya, Room Temperature Alcohol Sensing by Stoichiometry Controlled TiO₂ Nanotube Array,

Applied Physics Letter(AIP), vol. 105, pp. 081604-081607, 2014, (Impact Factor: 3.302).

10. A. Hazra, B. Bhowmik, K. Dutta, P.P. Chattopadhyay, P. Bhattacharyya, Stoichiometry, Length, and Wall Thickness Optimization of TiO₂ Nanotube Array for Efficient

Alcohol Sensing, ACS Appl. Mater. Interfaces (ACS), vol. 7, pp.9336−9348, 2015 (Impact factor 6.723).

11. A. Hazra, B. Bhowmik, K. Dutta, V. Manjuladevi, R. K. Gupta, P. P. Chattopadhyay, P. Bhattacharyya, Formation Mechanism of Anodically Grown Free-Standing TiO₂

Nanotube Array under the Influence of Mixed Electrolytes, Science of Advance Material (ASP), vol. 6, pp. 714-719, 2014 (Impact factor: 2.598).

12. N. Banerjee, B. Bhowmik, S. Sarkar, C. K. Sarkar, P. Bhattacharyya, Anomalous Recovery Characteristics of Pd Modified ZnO Nanorod based Acetone Sensor,

Journal of Nanoscience and Nanotechnology(ASP), vol 13, pp.1-8, 2013 (Impact factor: 1.5).

13. K. Dutta, B. Bhowmik, A. Hazra, P. P. Chattopadhyay, P. Bhattacharyya, An efficient BTX Sensor Based on p-type Nanoporous Titania Thin Films, Microelectronics

Reliability (Elsevier), vol. 55, pp. 558–564, 2015 (Impact Factor: 1.433).

14. A. Hazra, K. Dutta, B. Bhowmik, P. Bhattacharyya, Highly Repeatable Low-ppm Ethanol Sensing Characteristics of p-TiO₂-Based Resistive Devices, IEEE Sensors

Journal (IEEE), vol. 15, no. 1, pp.408-416, 2015, (Impact Factor 1.762).

15. A. Hazra, K. Dutta, B. Bhowmik, V. Manjuladevi, R. K. Gupta, P. Bhattacharyya, Low Temperature Methanol Sensing by p-titania: Correlation with Defects

States and Schottky Barrier Model, IEEE Transactions on Nanotechnology (IEEE), vol 14. no. 1, pp. 187-195, 2014, ( Impact Factor: 1.825).

16. A. Hazra, K. Dutta_, B. Bhowmik, V. Manjuladevi, R. K. Gupta, P. P. Chattopadhyay, P. Bhattacharyya, Electrochemically Grown Connected and Free Standing TiO₂

Nanotube Array using Mixed Electrolyte: Structural and Optical Characterizations, Journal of Electronic Material (Springer), vol. 43 (9) pp. 3229-3235 , 2014,

(Impact factor: 1.798).

National/International Conference

1. B. Bhowmik, P.P. Chattopadhyay, H. J. Fecht and P. Bhattacharyya, 1D and 3D nanostructures of TiO₂ as gas sensing element: A Comparative study,

4^th Nanotoday Conference, Dubai, 6-10^th December 2015.

2. B. Bhowmik, K. Dutta and P. Bhattacharyya, n-TiO₂/p-Si Heterojunction Devices as a Potential Ethanol Sensor, Conference on Computers and Devices

forCommunication, Swiss hotel, Kolkata, 16-18^th 2015.

3. B. Bhowmik and P. Bhattacharyya, Development of Efficient Acetone Sensor based on 0-D, 1-D, 2-D and 3-D Nanostructures of TiO₂, Young Scientist

Colloquium-2015, Organized by Materials Research Society of India (Kolkata chapter), CSIR-CGCRI Kolkata,11^th Sept 2015.

4. B. Bhowmik, A. Hazra, K. Dutta, P. Bhattacharyya, Nanocrystalline p-TiO₂ based MIS Device for Efficient Acetone Detection, IEEE SENSORS 2014,

vol., no., pp.293,296, Valencia, Spain, 2-5 Nov. 2014

5. B. Bhowmik, A. Hazra, K. Dutta, P. Bhattacharyya, Development of Pd/TiO₂/Si MIS Ethanol Sensor using Nano-TiO₂ Sensing Layer, International

Union of Material Research Society-International Conference in India 2013, IISc Bangalore, India, 16- 20^th December, 2013.

6. B. Bhowmik, K. Dutta, N. Banerjee, A. Hazra, P. Bhattacharyya, Low Temperature Acetone Sensor Based on Sol-gel Grown Nano TiO₂Thin Film,

International Conference on Emerging Trends in Computing, Communication and Nanotechnology (ICE-CCN), 2013, vol., no., pp.553,557, Tutikorin,

Tamilnadu, 25-26^th March 2013 doi: 10.1109/ICE-CCN.2013.6528561

7. B. Bhowmik, M. Pattanaik, P. Srivastava, A Tunable Amplifier Using Voltage Controlled PseudoResistor for Neural Recording Application, The 2nd

International Conference on Electric Technology and Civil Engineering , Three gorges, China, May 18^th -20^th, 2012.

8. B. Bhowmik, M. Pattanaik, P. Srivastava, State of The Art Pseudo Resistance Techniques for Neural Signal Recording Application” International

Conference on Nanomaterials and Electronics Engineering, Kuala Lumpur, Malaysia, July24-26, 2012

9. B. Bhowmik, M. Pattanaik, P. Srivastava, A power efficient nanoscale CMOS Operational for Biomedical Application, National Symposium on Recent

advances in Nanoscience Engineering &Technology(RANET), IIIT Gwalior, Nov-19-20,2011

10. S. Ghosal, B. Bhowmik and P. Bhattacharyya, Low temperature ethanol sensing performance of hydrothermally grown TiO₂ nanoflowers in resistive

mode, 4^th Nanotoday Conference, Dubai, 6-10^th December 2015.

11. K. Dutta, B. Bhowmik, P. P. Chattopadhyay and P. Bhattacharyya, Titania Nanotube based Xylene Sensor; Influence of Anodization Voltage,

Conference on Computers and Devices for Communication, Swiss hotel, Kolkata,16-18^th 2015.

12. A. Hazra, B. Bhowmik, K. Dutta, P. Bhattacharyya, Low Temperature Low ppm Acetone Detection by Pd/TiO₂/p-Si Metal-Insulator-Semiconductor

Devices, 7^th International Conference on Sensing Technology (ICST 2013)Wellington, New Zealand 3-5^th Dec 2013, pp-396-400

13. A. Hazra, B. Bhowmik, K. Dutta, P. Bhattacharyya, Sol-gel Derived Nanocrystalline Undoped p-TiO₂ Thin Film: Structural, Optical and MIS Device

Characteristics, International Union of Material Research Society-International Conference in India 2013, IISc Bangalore, India, 16- 20^th December,

2013.

14. K. Dutta, A. Hazra, B. Bhowmik, P.P. Chattopadhyay, P. Bhattacharyya, Mixed Electrolyte: A Controllable Route for Achieving Better Aspect Ratio of

TiO₂ Nanotubes, International Union of Material Research Society-International Conference in India 2013, IISc Bangalore, India, 16- 20^th December,

2013.

14. P. Bhattacharyya, A. Hazra, B. Bhowmik, K. Dutta, Effect of Stoichiometry variation on Alcohol Sensing Properties of Electrochemically Grown TiO₂

Nanotubes, 30^th European Conference on Surface Science, Antalya, Turkey, 31^st Aug-5^th Sep 2014

15. K. Dutta, B. Bhowmik and P. Bhattacharyya, Resonant frequency tuning technique for selective detection of alcohols by TiO2 nanorod based capacitive

device, 9-12 October, Toulouse, France, NMDC-2016