Email: klganapathi@iitm.ac.in

Tel (O): +91 44 2257 4839

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Dr. Kolla Lakshmi Ganapathi
DST INSPIRE Faculty, IIT Madras

Publications

  1. Jithin M A, K. L. Ganapathi, N K Udayashankar and S Mohan, “Novel fabrication technique for NiTi and TiN microstructures by femto second lasers”, IOP Conf. Series: Materials Science and Engineering, 872, 012113 (2020). https://doi.org/10.1088/1757-899X/872/1/012113; ISSN: 1757-899X;

  2. S. Bhattacharjee, K. L. Ganapathi, S. Mohan and N. Bhat, “Interface Engineering of Highk Dielectrics and Metal Contacts for High Performance Top-Gated MoS2FETs", ECS Transactions 80 (1), 101-107 (2017). https://doi.org/10.1149/08001.0101ecst; ISSN: 1938-6737; (Invited)

  3. A. Suresh, K. L. Ganapathi and S. Uthanna, “Annealing temperature influenced physical properties of Al2TiO5 thin films for MIS devices", Advanced Materials Proceedings, 2(3), 189-193 (2017). DOI: 10.5185/amp.2017/3011; ISSN: 2000-441X.

  4. D. Misra, Y. M. Ding, S. Mukhopadhyay, K. L. Ganapathi and N. Bhat, "Reduction of interface states in Ge/High-k gate stacks and its reliability implications", Proceedings of the 13th IEEE International Conference on Solid-State and Integrated Circuit Technology (ICSICT), pp. 499- 503 (2016). https://doi.org/10.1109/ICSICT.2016.7998962; ISBN: 978-1-4673-9719-3.

  5. S. Mukhopadhyay, S.Mitra, Y.M. Ding, K. L. Ganapathi, D. Misra, N. Bhat, K. Tapily, R.D. Clark, S. Consiglio, C.S.Wajda, G. J. Leusink, “Effect of post plasma oxidation on Ge gate stacks interface formation”, ECS Transactions, 72 (4), 303-312 (2016). https://doi.org/10.1149/07204.0303ecst; ISSN: 1938-6737.

  6. M. A. Jithin, K. L. Ganapathi, N. Bhat, S. Mohan, Y. Morozumi, and S. Kaushal, “Pulsed DC Magnetron Sputtered Rutile TiO2 Thin Films for Next Generation DRAM Capacitors," Mater. Res. Soc. Symp. Proc., vol. 1561, Mrss13-1561-cc04-07 (2013). https://doi.org/10.1557/opl.2013.823 ISSN: 1946-4274; .

  7. K. L. Ganapathi, N. Bhat, and S. Mohan, “Optimization of oxygen flow rate for e-beam evaporated HfO2 films", Proc. Int. Conf. Emerging Electronics (ICEE), pp. 82-85 (2012). 10.1109/ICEmElec.2012.6636257; ISBN: 978-1-4673-3136-4.

  8. S. Bhattacharjee, K. L. Ganapathi and N. Bhat, “Realizing P-FETs and photodiodes on MoS2 through area-selective p-doping via vacancy engineering”, 75th Annual Device Research Conference (DRC), 17082365, 25-28 June 2017, University of Notre Dame, USA (2017). https://doi.org/10.1109/DRC.2017.7999418

  1. L. Devendar, M R Shijeesh, T. Sakorikar, K. L. Ganapathi and M. Jaiswal, “Influence of confined water on the electromechanical response of reduced graphene oxide films on PDMS substrate”, 3rd Indian Materials Conclave and 32nd Annual General Meeting of MRSI, IIT Madras, India, December 20-23, 2021(Oral Presentation) (Virtual conference).

  2. Anju Saroha, K. L. Ganapathi , M. S. R. Rao, “White-light emission from Yttrium Iron Garnet (YIG, Y3 Fe5 O12 )”, 3rd Indian Materials Conclave and 32nd Annual General Meeting of MRSI, IIT Madras, India, December 20-23, 2021(Oral Presentation) (Virtual conference).

  3. N. Ramshanker, K. L. Ganapathi, M. S. Bhat, and S. Mohan, “Design of Microheaters with High Temperature Uniformity for Gas Sensors”, XXIst International Workshop on Physics of Semiconductor Devices (IWPSD-2021), IIT Delhi, India, December 14-17, 2021 (Virtual conference)- Paper ID- 281.

  4. N. Ramshankar*, K. L. Ganapathi, M.S. Bhat and S. Mohan, “Development of thin film based oxygen sensors for defence application”, National Symposium on Instrumentation (NSI-42), IISc, Bangalore, India, December 28-29, 2020(Virtual conference). (Best Paper Award).

  5. N. Ramshankar*, K. L. Ganapathi, M.S. Bhat and S. Mohan, “Development of thin film based hydrogen sensors for defence application”, National Symposium on Instrumentation (NSI-42), IISc, Bangalore, India, December 28-29, 2020 (Virtual conference).

  6. Jithin M.A*, K. L. Ganapathi, M. S. Bhat and S. Mohan, “Development of micro-combs using laser engraving with pulsed DC sputtered NiTi thin films”, National Symposium on Instrumentation (NSI-42), IISc, Bangalore, India, 28-29th December, 2020(Virtual conference).

  7. N. Ramshankar*, K. L. Ganapathi, M.S. Bhat and S. Mohan, “Performance Enhancement of CeO2 Thin Film Based Oxygen Sensors via TiO2 Doping”, International Conference on Emerging Electronics (ICEE), IIT, Delhi, India, November 26-28, 2020 (Virtual conference).

  8. A. Arora*, P.K. Nayak, T.Dixit, K. L. Ganapathi, A. Krishnan, and M.S.R.Rao, “Stacking angle dependent multiple excitonic resonances in bilayer tungsten diselenide”, Nanophotonics and Micro/Nano Optics International conference (NANOP-2019), Munich, Germany, Sept 4-6, 2019.

  9. K. Mufeed*, K.V.A. Kumar, K. L. Ganapathi, M. S. R. Rao and P.K.Nayak, “Frontiers in Materials from Basic Science to Real time Applications (F2DM)”, Jain University, Bangalore, India, March 13-16, 2019.

  10. K. L. Ganapathi, Marthando rath, M.S.R.Rao, “PZT back gated multilayer MoS2 field effect transistors for next generation Non-volatile memory”, 1st Indian Materials Conclave and 32nd Annual General Meeting of MRSI, IISc, Bangalore, India, Febuary 12-15, 2019.

  11. P. K. Nayak, A. Arora*, T.Dixit, A.Krishnan, K. L. Ganapathi and M. S. R. Rao, “Plasmon induced photoluminescence enhancement in atomically thin WSe2”, 1st Indian Materials Conclave and 32nd Annual General Meeting of MRSI, IISc, Bangalore, India, Febuary 12-15, 2019.

  12. Jithin MA*, K. L. Ganapathi, N. K. Udaya Shankar and S. Mohan, “Fabrication and characterization of MIM Capacitors with Shape Memory NiTi film as an electrode”, International Conference on Emerging Electronics (ICEE), IISc, Bangalore, India, December 17-19, 2018.

  13. K. L. Ganapathi*, M. Rath, M. S. R. Rao, “PZT back gated layered MoS2 field effect transistors for ferroelectric memory”, Materials Research Symposium (MRS), Phoenix, USA, April 2-6, 2018.

  14. K. L. Ganapathi*, “Integration of high-k dielectrics into 2D materials for next generation electronics”, International Conference on Laser Deposition (iCOLD), IIT Madras, Chennai, India, November 20-22, 2017. (Invited talk)

  15. N. Ramshankar*, K. L. Ganapathi, M.S. Bhat and S.Mohan, “RF Sputtered CeO2 films for Oxygen sensors”, International Conference on Smart Materials Structures and Systems (ISSS), IISc, Bangalore, India, July 5-7, 2017.

  16. Jithin M. A* , K. L. Ganapathi , G. N. V. R. Vikram , N. K. Udayashankar and S. Mohan,” Design, Fabrication and integration of NiTi micro cantilevers and TiN thin film heaters”, International Conference on Smart Materials Structures and Systems (ISSS), IISc, Bangalore, India, July 5-7, 2017.

  17. S. Bhattacharjee*, K. L. Ganapathi and N. Bhat "Realizing P-FETs and Photodiodes on MoS2 through area-selective p-Doping via Vacancy Engineering”, Poster presentation at the 75th annual Device Research Conference at the University of Notre Dame, USA from June 25-28, 2017.

  18. S. Bhattacharjee,*K. L. Ganapathi, S. Mohan and N. Bhat "High Performance Functionalisation-free HfO2 Top Gate for MoS2 FETs with 6 nm EOT and SSmin 60 mV/decade", Oral Presentation: 47th IEEE Semiconductors Interfaces Specialist Conference, San Diego, CA, Dec 7-10, 2016.

  19. *S. Bhattacharjee, K. L. Ganapathi, H. Chandrasekar, T. Paul, S. Mohan, Ghosh, S. Raghavan, N. Bhat," Towards Nitride based Dielectric Environment for High Performance MoS2 FETs", Oral Presentation: 47th IEEE Semiconductors Interfaces Specialist Conference, San Diego, CA, Dec 7-10, 2016.

  20. H. Chandrasekhar, K. L. Ganapathi, S. Bhattacharjee, N. Bhat and D.N. Nath, “Optical Phonon limited high field transport in layered materials", Materials Research Symposium (MRS Fall-2015), Boston, MI, USA, Nov-29 to Dec-4-6, 2015.

  21. *S. Bhattacharjee, *K. L. Ganapathi, D. N. Nath and N. Bhat "Surface States Engineering and Schottky Barrier Height Reduction in metal/MoS2 contacts through Sulfur Treatment", Oral Presentation: 46th IEEE Semiconductors Interfaces Specialist Conference, Arlington, VA, 2015, http://arxiv.org/abs/1508.03795.(* Authors equally contributed)

  22. *K. L. Ganapathi, N. Bhat, and S. Mohan, “Reactive Electron-Beam Evaporated Hafnium Oxide Films for CMOS Gate Dielectric Applications," ICMAT-2013, Singapore, June. (2013).

  23. *K. L. Ganapathi, M. A. Jithin, and S. Mohan, “Importance of residual gas analysis in ion-assisted electron-beam evaporated HfO2 thin films," Proc. National Symp. Instrumentation, Belgaum, Jan. 2011.

  24. *K. L. Ganapathi, J. Bujjamma, and S. Mohan, “Ultrathin HfO2 films for high-k gate dielectric applications," Proc. Int. Conf. Nano Sensors and Tech. (ICNST), Chandigarh, Oct. 2010.

  25. *J. Bujjamma, K. L. Ganapathi, and S. Mohan, “Ion-assisted deposition of HfO2 thin films for CMOS gate dielectric technologies," ICMAT-2009, Singapore, Jun. 2009.