Ajay Kottapalli

2025

Emerging Trends in Biosensor and Microfluidics Integration for Inner Ear Theragnostics

Mohsen Asadnia, Kottapalli, A. G. P., Behrouz Aghajanloo & Christopher Pastras, 15-mei-2025, (E-pub ahead of print) In: Biosensors and Bioelectronics. 72 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

1 Downloads (Pure)

Wavy Whiskers in Phocid Seals Exhibit High Signal-to-Noise in Sensing Hydrodynamic Flows

Zheng, X. Z., Kamat, A. M., Triantafyllou, M., Cao, M. & Kottapalli, A. G. P., 5-feb.-2025, Wavy Whiskers in Phocid Seals Exhibit High Signal-to-Noise in Sensing Hydrodynamic Flows. IEEE, blz. 223 - 228 6 blz.

Onderzoeksoutput › Academic › peer review

Wonders of Harbor and Grey Seal Whiskers: Morphology, Natural Frequencies, and 3D Modeling

Zheng, X. Z., Kamat, A. M., Cao, M., Triantafyllou, M. & Kottapalli, A. G. P., 30-apr.-2025, (E-pub ahead of print) In: Advanced science .

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

27 Downloads (Pure)

2024

High-Precision Fabrication of Graphene Nanoplatelet-Based Piezoresistive Strain Sensors Using PµSL 3D Printing Technology

Tekin, E., Cao, M. & Kottapalli, A. G. P., 17-dec.-2024, IEEE SENSORS 2024 : The 23rd IEEE Conference on Sensors. IEEE

Onderzoeksoutput › Academic › peer review

7 Downloads (Pure)

Inkjet-printed Electrohydraulic Actuator

Gupta, C., Hoogenboom, W., Jayawardhana, B. & Kottapalli, A. G. P., 17-dec.-2024, IEEE Sensors 2024: The 23rd IEEE Conference on Sensors. IEEE, 4 blz. (Proceedings of IEEE Sensors).

Onderzoeksoutput › Academic › peer review

1 Citaat (Scopus)

7 Downloads (Pure)

Insights into the aspect ratio effects of ordered mesoporous carbon on the electrochemical performance of sulfur cathode in lithium-sulfur batteries

Xiang, Y., Lu, L., Zhang, Y., Ersek, G., Portale, G., Li, W., Zhang, W., Kottapalli, A. G. P. & Pei, Y., jul.-2024, In: Journal of Colloid and Interface Science. 665, blz. 286-298 13 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

8 Citaten (Scopus)

92 Downloads (Pure)

Metamaterial-based soft grippers for harvesting fragile crops

Guzman-Embus, D. A., Faber, T. K., Kottapalli, A. G. P. & Krushynska, A. O., 8-okt.-2024, 2024 18th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2024. Institute of Electrical and Electronics Engineers Inc., 3 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

17 Downloads (Pure)

Nanomaterials-Based Bioinspired Next Generation Wearable Sensors: A State-of-the-Art Review

Sengupta, D. & Kottapalli, A. G. P., jan.-2024, In: Advanced electronic materials. 10, 1, 34 blz., 2300436.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

10 Citaten (Scopus)

159 Downloads (Pure)

Tuning the crystallinity of titanium nitride on copper-embedded carbon nanofiber interlayers for accelerated electrochemical kinetics in lithium–sulfur batteries

Xiang, Y., Lu, L., Yan, F., Sengupta, D., Rudolf, P., Kottapalli, A. G. P. & Pei, Y., jun.-2024, In: Carbon Energy. 6, 6, 16 blz., e450.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

18 Citaten (Scopus)

84 Downloads (Pure)

Undulating Seal Whiskers Evolved Optimal Wavelength-to-Diameter Ratio for Efficient Reduction in Vortex-Induced Vibrations

Kamat, A. M., Zheng, X. Z., Bos, J., Cao, M., Triantafyllou, M. & Kottapalli, A. G. P., jan.-2024, In: Advanced science . 11, 2, 15 blz., 2304304.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

13 Citaten (Scopus)

88 Downloads (Pure)

2023

Degradable PVAc-graphene nanofibrous membrane for flexible piezocapacitive sensors

Sengupta, D. & Kottapalli, A. G. P., sep.-2023, (Accepted/In press) 49th international conference on Micro and Nano Engineering. Berlin, 2 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

41 Downloads (Pure)

Electrically Conductive and Highly Stretchable Piezoresistive Polymer Nanocomposites via Oxidative Chemical Vapor Deposition

Mukherjee, A., Dianatdar, A., Gładysz, M. Z., Hemmatpour, H., Hendriksen, M., Rudolf, P., Włodarczyk-Biegun, M. K., Kamperman, M., Prakash Kottapalli, A. G. & Bose, R. K., 5-jul.-2023, In: ACS Applied Materials and Interfaces. 15, blz. 31899−31916 18 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

16 Citaten (Scopus)

137 Downloads (Pure)

Fabric-like electrospun PVAc-graphene nanofiber webs as wearable and degradable piezocapacitive sensors

Sengupta, D., Lu, E., Ribas Gomes, D., Jayawardhana, B., Pei, Y. & Kottapalli, A. G. P., 2023, In: ACS Applied Materials & Interfaces. 15, blz. 22351–22366

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

26 Citaten (Scopus)

218 Downloads (Pure)

Nitrogen-doped porous carbon nanofibers embedded with Cu/Cu₃P heterostructures as multifunctional current collectors for stabilizing lithium anodes in lithium-sulfur batteries

Xiang, Y., Lu, L., Li, W., Yan, F., Wang, H., Zhao, Z., Li, J., Giri Prakash Kottapalli, A. & Pei, Y., 15-sep.-2023, In: Chemical Engineering Journal. 472, 14 blz., 145089.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

21 Citaten (Scopus)

148 Downloads (Pure)

Wavy Whiskers in Wakes: Explaining the Trail-Tracking Capabilities of Whisker Arrays on Seal Muzzles

Zheng, X. Z., Kamat, A. M., Cao, M. & Kottapalli, A. G. P., 13-jan.-2023, In: Advanced science . 10, 2, 21 blz., 202203062.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

22 Citaten (Scopus)

136 Downloads (Pure)

2022

3D Printed Graphene Piezoresistive Microelectromechanical System Sensors to Explain the Ultrasensitive Wake Tracking of Wavy Seal Whiskers

Zheng, X. Z., Kamat, A. M., Krushynska, A., Cao, M. & Kottapalli, A. G. P., 17-nov.-2022, In: Advanced Functional Materials. 32, 47, 16 blz., 2207274.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

36 Citaten (Scopus)

271 Downloads (Pure)

An Inkjet-Printed Piezoresistive Bidirectional Flow Sensor

Sengupta, D., Birudula, S., Wortche, H. J. & Kottapalli, A. G. P., 9-dec.-2022, IEEE SENSORS 2022. IEEE, 4 blz. 22362122

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

1 Citaat (Scopus)

227 Downloads (Pure)

Bioinspired sweat-resistant wearable triboelectric nanogenerator for movement monitoring during exercise

Li, W., Lu, E., Kottapalli, A. G. P. & Pei, Y. T., mei-2022, In: Nano energy. 95, 11 blz., 107018.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

92 Citaten (Scopus)

286 Downloads (Pure)

Fabric-Like Pvac-Graphene Nanofiber Capacitive Pressure Sensors For Next-Generation Wearables

Sengupta, D., Lu, E., Pei, Y. T. & Kottapalli, A. G. P., 11-feb.-2022, 2022 IEEE 35th International Conference on Micro Electro Mechanical Systems Conference (MEMS). IEEE, blz. 341-344 4 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

4 Citaten (Scopus)

224 Downloads (Pure)

Fully-printed metamaterial-type flexible wings with controllable flight characteristics

Zilyaev, I., Anerao, N., Kottapalli, A. G. P., Yilmaz, M. C., Murat, M., Ranjbar, M. & Krushynska, A., mrt.-2022, In: Bioinspiration and Biomimetics. 17, 2, 22 blz., 025002.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

9 Citaten (Scopus)

286 Downloads (Pure)

Hydrophobic and Stable Graphene-Modified Organohydrogel Based Sensitive, Stretchable, and Self-Healable Strain Sensors for Human-Motion Detection in Various Scenarios

Wu, J., Huang, W., Wu, Z., Yang, X., Kottapalli, A. G. P., Xie, X., Zhou, Y. & Tao, K., 27-jul.-2022, In: ACS Materials Letters. 4, 9, blz. 1616-1629 14 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

73 Citaten (Scopus)

301 Downloads (Pure)

Natural frequency measurement of seal whiskers using a 3D-printed MEMS graphene-based cantilever sensor

Zheng, X., Kamat, A. M., Cao, M. & Kottapalli, A. G. P., 11-feb.-2022, 2022 IEEE 35th International Conference on Micro Electro Mechanical Systems Conference (MEMS). IEEE, blz. 714-717 3 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

2 Citaten (Scopus)

170 Downloads (Pure)

Particle size effects of ordered mesoporous carbon on the electrochemical performance of sulfur cathode in lithium-sulfur battery

Xiang, Y., Lu, L., Kottapalli, A. G. P. & Pei, Y. T., 12-jun.-2022.

Onderzoeksoutput › Academic

Piezoresistive 3D graphene-PDMS spongy pressure sensors for IoT enabled wearables and smart products

Sengupta, D., Kamat, A. M., Smit, Q., Jayawardhana, B. & Kottapalli, A. G. P., 1-mrt.-2022, In: Flexible and Printed Electronics. 7, 1, 16 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

29 Citaten (Scopus)

242 Downloads (Pure)

Skin-Inspired Flexible and Stretchable Electrospun Carbon Nanofiber Sensors for Neuromorphic Sensing

Sengupta, D., Mastella, M., Chicca, E. & Kottapalli, A. G. P., 25-jan.-2022, In: Acs applied electronic materials. 4, 1, blz. 308-315 8 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

20 Citaten (Scopus)

171 Downloads (Pure)

Source Seeking Control of Unicycle Robots with 3-D-Printed Flexible Piezoresistive Sensors

Li, T., Jayawardhana, B., Kamat, A. M. & Kottapalli, A., feb.-2022, In: IEEE Transactions on Robotics. 38, 1, blz. 448-462 15 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

8 Citaten (Scopus)

302 Downloads (Pure)

Status and perspectives of hierarchical porous carbon materials in terms of high-performance lithium–sulfur batteries

Xiang, Y., Lu, E., Kottapalli, A. G. P. & Pei, Y. T., mei-2022, In: Carbon Energy. 4, 3, blz. 346-398 53 blz.

Onderzoeksoutput › peer review

Open Access

Bestand

156 Citaten (Scopus)

244 Downloads (Pure)

2021

3D-printed Flexible Piezoresistive Sensors-based Source Seeking Control of Unicycle Robots

Li, T., Jayawardhana, B., Kamat, A. M. & Kottapalli, A. G. P., 2021, blz. 71. 1 blz.

Onderzoeksoutput › Academic

3D Printed Graphene-Coated Flexible Lattice as Piezoresistive Pressure Sensor

Kamat, A. M. & Kottapalli, A. G. P., 6-aug.-2021, 2021 21st International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS). IEEE, blz. 888-891 4 blz. B4-411d

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

13 Citaten (Scopus)

377 Downloads (Pure)

Bioinspired Designs and Biomimetic Applications of Triboelectric Nanogenerators

Li, W., Pei, Y., Zhang, C. & Kottapalli, A. G. P., jun.-2021, In: Nano energy. 84, 22 blz., 105865.

Onderzoeksoutput › peer review

Open Access

Bestand

73 Citaten (Scopus)

926 Downloads (Pure)

Bioinspired PDMS-graphene cantilever flow sensors using 3D printing and replica moulding

Kamat, A. M., Zheng, X., Jayawardhana, B. & Kottapalli, A. G. P., 26-feb.-2021, In: Nanotechnology. 32, 9, 11 blz., 095501.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

37 Citaten (Scopus)

199 Downloads (Pure)

Biomimetic Soft Polymer Microstructures and Piezoresistive Graphene MEMS Sensors using Sacrificial Metal 3D Printing

Kamat, A. M., Pei, Y. T., Jayawardhana, B. & Kottapalli, A. G. P., 13-jan.-2021, In: ACS Applied Materials & Interfaces. 13, 1, blz. 1094-1104 11 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

47 Citaten (Scopus)

584 Downloads (Pure)

Creating underwater vision through wavy whiskers: A review of the flow sensing mechanisms and biomimetic potential of seal whiskers

Zheng, X., Kamat, A. M., Cao, M. & Kottapalli, A. G. P., 27-okt.-2021, In: Journal of the Royal Society Interface. 18, 183, 23 blz., 20210629.

Onderzoeksoutput › peer review

Open Access

Bestand

39 Citaten (Scopus)

381 Downloads (Pure)

Electrospun Bundled Carbon Nanofibers for Skin-Inspired Tactile Sensing, Proprioception and Gesture Tracking Applications

Sengupta, D., Romano, J. & Kottapalli, A. G. P., 14-okt.-2021, In: npj Flexible Electronics. 5, 29, 14 blz., 29.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

51 Citaten (Scopus)

114 Downloads (Pure)

Fabrication of polymeric microstructures

Kamat, A. M. (Uitvinder), Kottapalli, A. G. P. (Uitvinder) & Pei, Y. (Uitvinder), 20-mei-2021, IPC-nummer B22F3/00, B22F5/00, B29C33/38, B29C33/52, B29C39/36, B29C64/153, B29C64/40, Octrooi Nr. WO2021094623A1, 16-nov.-2020, Prioriteitsdatum 15-nov.-2019, Prioriteitsnummer EP19209513A

Onderzoeksoutput

Open Access

Bestand

72 Downloads (Pure)

Optimizing harbor seal whisker morphology for developing 3D-printed flow sensor

Zheng, X., Kamat, A. M., Harish, V. S., Cao, M. & Kottapalli, A. G. P., 2021, 21st International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers). IEEE, blz. 1271-1274 4 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

12 Citaten (Scopus)

292 Downloads (Pure)

Wearable nanofiber-based triboelectric nanogenerator for body motion energy harvesting

Li, W., Sengupta, D., Pei, Y. & Kottapalli, A. G. P., 5-jul.-2021, 2021 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS). IEEE, blz. 1-4 4 blz. 9469844

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

8 Citaten (Scopus)

330 Downloads (Pure)

2020

A Low-Cost Lung Monitoring Point-Of-Care Device Based On A Flexible Piezoresistive Flow Sensor

Saha, U., Kamat, A. M., Sengupta, D., Jayawardhana, B. & Kottapalli, A. G. P., 2020, 2020 IEEE SENSORS Proceedings. IEEE, 4 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

6 Citaten (Scopus)

186 Downloads (Pure)

Flexible Graphene-on-PDMS Sensor for Human Motion Monitoring Applications

Sengupta, D., Muthuram, V. & Kottapalli, A. G. P., 9-dec.-2020, Flexible Graphene-on-PDMS Sensor for Human Motion Monitoring Applications. IEEE, 4 blz. 6378

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

5 Citaten (Scopus)

219 Downloads (Pure)

PDMS Flow Sensors With Graphene Piezoresistors Using 3D Printing and Soft Lithography

Kamat, A. M., Jayawardhana, B. & Kottapalli, A. G. P., 2020, 2020 IEEE SENSORS Proceedings. IEEE, 4 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

5 Citaten (Scopus)

307 Downloads (Pure)

Piezoresistive Carbon Nanofiber-Based Cilia-Inspired Flow Sensor

Sengupta, D., Trap, D. & Kottapalli, A. G. P., 26-jan.-2020, In: Nanomaterials (Basel, Switzerland). 10, 2, 13 blz., 211.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

153 Downloads (Pure)

Single and bundled carbon nanofibers as ultralightweight and flexible piezoresistive sensors

Sengupta, D., Chen, S.-H., Michael, A., Kwok, C. Y., Lim, S., Pei, Y. T. & Kottapalli, A. G. P., 20-mei-2020, In: npj Flexible Electronics. 4, 1, 9.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

42 Citaten (Scopus)

156 Downloads (Pure)

Ultralight Weight Piezoresistive Spongy Graphene Sensors for Human Gait Monitoring Applications

Sengupta, D. & Kottapalli, A. G. P., 27-sep.-2020, Proceedings of the 15th Annual IEEE InternationalConference on Nano/Micro Engineered and Molecular Systems. IEEE, blz. 120-123 4 blz. 9265580. (15th IEEE International Conference on Nano/Micro Engineered and Molecular System, NEMS 2020).

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

5 Citaten (Scopus)

230 Downloads (Pure)

2019

3D-printed bioinspired microsensors for biomedical flow sensing applications

Kamat, A. & Kottapalli, A. G. P., 30-sep.-2019.

Onderzoeksoutput › Professional

Bioinspired Cilia Sensors with Graphene Sensing Elements Fabricated Using 3D Printing and Casting

Kamat, A. M., Pei, Y. & Kottapalli, A. G. P., 30-jun.-2019, In: Nanomaterials. 9, 7, 14 blz., 954.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

62 Citaten (Scopus)

368 Downloads (Pure)

Design and applications of MEMS flow sensors: A review

Ejeian, F., Azadi, S., Razmjou, A., Orooji, Y., Kottapalli, A., Warkiani, M. E. & Asadnia, M., 15-aug.-2019, In: Sensors and Actuators A: Physical. 295, blz. 483-502 20 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

350 Citaten (Scopus)

2935 Downloads (Pure)

Open Access

Bestand

2 Citaten (Scopus)

139 Downloads (Pure)

Nature-Inspired Self-Powered Sensors and Energy Harvesters

Sengupta, D., Chen, S.-H. & Kottapalli, A. G. P., 1-mrt.-2019, Self-Powered and Soft Polymer MEMS/NEMS Devices. Kottapalli, A. G. P., Tao, K., Sengupta, D. & Triantafyllou, M. S. (uitgave). Cham: Springer International Publishing AG, blz. 61-81 21 blz.

Onderzoeksoutput › Academic › peer review

Open Access

Bestand

4 Citaten (Scopus)

148 Downloads (Pure)

Ajay Kottapalli

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