Research Outcomes

Hamana, M.; Gautum, A.; Haga, M.; Nishihara, R.; Yuan, W.; Kato, F.; Nakamura, N.; Okita, H.; Ogi, H. Battery-free Wireless Quartz-Crystal-Microbalance Sensor Operating at a Range of 50 Meters. Phys. Rev. Appl. 2026. https://doi.org/10.1103/wv9d-w2fv 

H Okita, R. Wiltshaw, Ambuj K Gautam, H Ogi, “A Mass-Loaded Topological Switching Mechanism for Phononic Biosensors”, Japanese Journal of Applied Physics, vol. 65, 220018, 2026. https://doi.org/10.35848/1347-4065/ae3772  

 A. K. Gautam, C. -C. Yin and B. Bhattacharya, "Defect Orientation Evaluation in Structural Plates Using Reflective Correlation Indexing," in IEEE Open Journal of Ultrasonics, Ferroelectrics, and Frequency Control, vol. 5, pp. 38-42, 2025, doi: https://doi.org/110.1109/OJUFFC.2025.3556974

 A. K. Gautam, C. -C. Yin and B. Bhattacharya, "Enhancing Shear Horizontal Wave Generation with a Multilayer Coil Electromagnetic Acoustic Transducer," in IEEE Transactions on Instrumentation and Measurement, doi: https://doi.org/110.1109/TIM.2024.3476617

A.K. Gautam, C. -C. Yin and B. Bhattacharya, "Frequency-division multiplexing of chevron EMAT for orthogonal polarized SH waves," in IEEE Sensors Journal, 2024 doi: https://doi.org/110.1109/JSEN.2024.3454359

Gautam, Ambuj K., Ching-Chung Yin, and Bishakh Bhattacharya. "A new chevron electromagnetic acoustic transducer design for generating shear horizontal guided wave," Ultrasonics 135 (2023): 107137DOI: 10.1016/j.ultras.2023.107137.

Ambuj K Gautam, V Vasu, USN Raju, “Human Machine Interface for controlling a robot using Image Processing,” Elsevier, Procedia Engineering 97 (2014) 291 – 298. https://doi.org/10.1016/j.proeng.2014.12.252

Gautam AK, Bhattacharya B, Yin CC, “Boundary Deformation Control for Flexible Heat Pipe Using NR-MWCNT based Joints,” Nano World Journal  9(S1): S272-S276, 2023. DOI: 10.17756/nwj.2023-s1-053.

Gautam Ambuj Kumar, Ching-Chung Yin, and Bishakh Bhattacharya. "Design of orthogonal directional shear horizontal electromagnetic acoustic transducer," Proceedings of the Annual British Conference on Non-Destructive Testing. Vol. 2023. No. 1. The British Institute of Non-Destructive Testing, 2023DOI: https://doi.org/10.1784/ndt2023.1b4. 

Gautam, Ambuj K., et al. "Investigation of mode conversion of SH waves at the welded tabular ends of a fuel storage tank," Health Monitoring of Structural and Biological Systems XVII. Vol. 12488. SPIE, 2023 DOI: 10.1117/12.2658160. 

H Okita, Ambuj K Gautam, H Ogi, “Wave Path Switching in Topological Phononic Crystals for Biosensing Applications,” International Symposium on Topological Wave Science (TWS 2025), Okayama, Japan, 2025.

H Okita, Ambuj Kumar Gautam, H Ogi, “Frequency Controlled Switching in Topological Phononic Crystals for Biosensing Applications”, The 46th Symposium on Ultrasonic Electronics (USE 2025), Shimane, Japan, 2025.

Gautam Ambuj Kumar, Ching-Chung Yin, and Bishakh Bhattacharya. "Analysis of SH-guided wave mode conversion induced by heterogeneous defect geometries in an isometric plate," FCNDT 2024, Tainan, Taiwan,2024.

Ambuj K. Gautam, Ching-Chung Yin, and Bishakh Bhattacharya, “Evaluation of the Defect Orientation Based on Reflective Correlation Indexing," IEEE UFFC JS 2024, Taipei, Taiwan, 2024.

Gautam Ambuj Kumar, Ching-Chung Yin, and Bishakh Bhattacharya. "Design of orthogonal directional shear horizontal electromagnetic acoustic transducer," Proceedings of the Annual British Conference on Non-Destructive Testing, The British Institute of Non-Destructive Testing, UK 2023. 

Gautam, Ambuj K., et al. "Investigation of mode conversion of SH waves at the welded tabular ends of a fuel storage tank," SPIE, California, USA 2023. 

Gautam AK, Bhattacharya B, Yin CC, “Boundary Deformation Control for Flexible Heat Pipe Using NR-MWCNT based Joints,” IMME-2022, MNNIT Allahabad, India, Nov. 4-6, 2022.

Ambuj K Gautam, Ching-Chung Yin, B Bhattacharya, “New Design of an Electromagnetic Acoustic Transducer for unidirectional shear-horizontal wave,” ISRIAH 2022, IIT Kanpur, India, 9-10 April 2022. 

Ambuj K Gautam, Bishakh Bhattacharya, “Design and Development of Pipeline Inspection Robot for Fuel Transportation,” ICEPIMS 2019, New Delhi, on 7-8 March 2019. [Invited talk].

Ambuj K Gautam, M Vidyaaranya, A Banerjee, B Bhattacharya, “Design and Development of a novel Passive Suspension System for Pipe Crawling Robots,” ISIPS 2018, Kitakyushu-shi, Fukuoka, Japan, 14- 16 Nov 2018.

Ambuj K Gautam, V Vasu, USN Raju, “HMI for controlling a robot using Image Processing,” GCMM 2014 at VIT Chennai, India, on Dec 8-10, 2014.