Publications

17. Karthik Srinivasan and Bethanie J.H. Stadler, “Push-pull non-reciprocal phase shifting”, US Patent No. 12,055,756 B2, issued Aug. 6, 2024.

16. K. Srinivasan, A.J. Grutter, T.E. Gage, P. Quarterman, C.J. Kinane, A.J. Caruana, J. Garcia-Barriocanal, S. Langridge, B.J.H. Stadler, “Interfacial Magnetic Characteristics of Nearly-Compensated Gadolinium Iron Garnet”, Physical Review Materials, 8(4), 044403, 2024.

15. Y. Chen, K. Srinivasan, M. Choates, L. Cestarollo, A. El‐Ghazaly, “Enhanced Magnetic Anisotropy for Reprogrammable High‐Force‐Density Microactuators”, Adv. Funct. Mater. 34 (2), 2305502, 2024.

14. L. Cestarollo, R. Cantu, K. Srinivasan, A. El-Ghazaly, “Design of Microsclae Magnetic Controls for Magnetic-Field Driven Actuation”, 2023 IEEE International Magnetic Conference-Short Papers, 1-2, IEEE, 2023.

13. K. Srinivasan, Y. Chen, L. Cestarollo, D.K. Dare, J.G. Wright, and A. El-Ghazaly, “Engineering Large Perpendicular Magnetic Anisotropy in Amorphous Ferrimagnetic Gadolinium Cobalt Alloys”, J. Mater. Chem. C, 2023,11, 4820-4829.

12. K. Srinivasan and A. El-Ghazaly, “Tunable Non-Reciprocal Phase Shifter and Spin-Coated Ferrites for Adaptive Microwave Circuits”, 1^st IEEE International Microwaves and Antennas Symposium in Africa, 62-65, IEEE, 2023.

11. K. Srinivasan, N.C.A. Seaton, R. Peng, M. Li and B.J.H. Stadler, “Crystallization of High Gyrotropy Garnets with Decreasing Thermal Processing Budgets as Analyzed by Electron Backscatter Diffraction”, Opt. Mater. Express13, 357-367 (2023).

10. D. Su, K. Wu, K. Srinivasan, Z. Nemati, R. Zamani, V. Chugh, R. Saha, R. Franklin, J. Modiano, B. Stadler, J.-P. Wang, Ultra-Flexible Giant Magnetoresistance Biosensors for Lab-on-a-Needle Biosensing. Adv. Mater. Interfaces 2023, 2201417.

9. D. Su, J. Um, J. Moreno, Z. Nemati, K. Srinivasan, J. Chen, M. R. Zamani Kouhpanji, D. Shore, K. Wu, J. Kosel, J. F. Modiano, R. Franklin, J.-P. Wang, B. Stadler, Sensors and Actuators A: Physical  2023, 350, 114115.

8. L. Cestarollo, K. Srinivasan, A. El-Ghazaly, “Investigation of Perpendicular Magnetic Anisotropy in Pt/Co₂₀Fe₆₀B₂₀/Pt Multi-Layer Structures”, Journal of Magnetism and Magnetic Materials (2022), 169825.

7. M.R.Z. Kouhpanji, Y. Zhang, J. Um, K. Srinivasan, A. Sharma, D. Shore, Z. Gao, Y. Chen, A. Harpel, Z.N. Porshokouh, T.E. Gage, O. Dragos-Pinzaru, I. Tabakovic, P.B. Visccher, J. Bischof, J.F. Modiano, R. Franklin, B.J.H. Stadler, “Bioapplications of magnetic nanowires: barcodes, biocomposites, heaters”, IEEE Transactions on Magnetics, vol. 58, no. 8, pp. 1-6, Aug. 2022.

6. K. Srinivasan and B.J.H. Stadler, “Review of integrated magneto-optical isolators with rare-earth iron garnets for polarization diverse and magnet-free isolation in silicon photonics”, Optical Materials Express 12(2), 697-716, 2022. *Invited Contribution, *Editors Pick

5. K. Srinivasan, A. Schwarz, N. A. Seaton, J. C. Myers, B. J. H. Stadler, “Diffusion-driven mechanical exfoliation of rare-earth iron garnet nanosheets from crystalline substrates”, ACS Applied Nano Materials 4(11), 11888-11894, 2021.

4. T. Qu, A. Venugopal, J. M. Etheridge, W. K. Peria, K. Srinivasan, B. J. H. Stadler, P. A. Crowell and R. H. Victora, “Nonlinear magnon scattering mechanisms for microwave pumping in magnetic films”, IEEE Access, vol. 8, pp. 216960-216968, 2020.

3. K. Srinivasan, C. Radu, D. Bilardello, P. Solheid and B. J. H. Stadler, “Interfacial and bulk magnetic properties of stoichiometric cerium doped terbium iron garnet polycrystalline thin films”, Adv. Funct. Mater. 2020, 30, 2000409.

2. K. Srinivasan, C. Zhang, P. Dulal, C. Radu, T. E. Gage, D. C. Hutchings and B. J. H. Stadler, “High-Gyrotropy Seedlayer-Free Ce:TbIG for Monolithic Laser-Matched SOI Optical Isolators”, ACS Photonics 2019, 6, 2455.

1. K. Srinivasan and B. J. H. Stadler, “Magneto-optical materials and designs for integrated TE- and TM-mode planar waveguide isolators: a review”, Opt. Mater. Express 8, 3307-3318 (2018). *Invited Contribution