{"id":51,"date":"2012-03-20T16:46:59","date_gmt":"2012-03-20T23:46:59","guid":{"rendered":"https:\/\/faculty.engineering.asu.edu\/jagan\/?page_id=51"},"modified":"2018-05-17T17:04:50","modified_gmt":"2018-05-18T00:04:50","slug":"publications","status":"publish","type":"page","link":"https:\/\/faculty.engineering.asu.edu\/jagan\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"
\n

Books\/Book Chapters<\/span><\/h3>\n

2. J. Rajagopalan,\u00a0Microelectromechanical Systems (MEMS)-Based Testing of Materials. In: Hsueh CH. et al. (eds) Handbook of Mechanics of Materials. Springer, Singapore (2018)<\/p>\n

1. W. W. Ahmed, J. Rajagopalan, A. Tofangchi and M. T. A. Saif, “Neuromechanics: The role\u00a0of tension in neuronal growth and memory,” in Nano and Cell Mechanics (Eds. Horacio\u00a0Espinosa and Gang Bao), John Wiley and Sons, 2013<\/p>\n

Patents\/Invention Disclosures<\/span><\/h3>\n

3. J. Rajagopalan, R. Berlia and E. Izadi, \u201cMetallic films with precisely engineered multimodal architectures,\u201d Invention Disclosure, ID\u00a0M17-135P, 2017.<\/p>\n<\/div>\n

2. Rajagopalan and R. Sarkar, \u201cSystems and methods for tailored microstructures using templated grain nucleation,\u201d US Patent Application, Serial Number: 15\/458,693, 2017.<\/div>\n
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1. J. Rajagopalan, M. T. A. Saif, \u201cHigh aspect ratio polymer elongate and one-dimensional microstructure fabrication,” US Patent Application, Serial Number: 14\/068,224, 2013.<\/p>\n

Journal Articles<\/strong><\/span><\/h3>\n

25. E. Izadi and J. Rajagopalan, \u201cStrain rate dependence of cyclic deformation response in ultrafine-grained Al films with different textures,\u201d (to be submitted).<\/p>\n

24. R. Sarkar and J. Rajagopalan, \u201cSynthesis of thin films with highly tailored microstructures,\u201d Materials Research Letters<\/em> <\/span>6,<\/span> 398-405, 2018 (pdf<\/a>).<\/span><\/p>\n

23. E. Izadi, S. Opie, H. Lim, P. Peralta and J. Rajagopalan, \u201cEffect of plastic anisotropy on the deformation behavior of bicrystalline aluminum films \u2013 experiments and modeling,\u201d Acta Materialia<\/em> 142, 58-70, 2018 (pdf<\/a>).<\/p>\n

22. R. Vallabhaneni, E. Izadi, C.R. Mayer, C.S. Kaira, S.S. Singh, J. Rajagopalan and N. Chawla*, \u201cIn situ tensile testing of tin (Sn) whiskers in a Focused Ion Beam (FIB)\/Scanning Electron Microscope (SEM),\u201d Microelectronics Reliability <\/em>79, 314-320, 2017 (pdf)<\/a>.<\/p>\n

21. E. Izadi, A. Darbal, R. Sarkar, J. Rajagopalan, “Grain rotations in ultrafine-grained aluminum films studied using in situ TEM straining with automated crystal orientation mapping,” Materials and Design<\/em> 113, 186\u2013194, 2017 (pdf<\/a>).<\/p>\n

20. R. Sarkar, C. Ebner, I. Izadi, C. Rentenberger, and J. Rajagopalan, “Revealing anelasticity and structural rearrangements in nanoscale metallic glass films using in situ TEM diffraction,” Materials Research Letters <\/em>5, <\/em>135-143, 2017 (pdf<\/a>).<\/p>\n

19. T. W. Sowers, R. Sarkar, S. E. Prameela, E. Izadi and J. Rajagopalan, “Capillary driven flow of polydimethylsiloxane in open rectangular micro channels,” Soft Matter<\/em> 12, 5818-5823, 2016 (pdf<\/a>).<\/p>\n

18. C. Ebner, R. Sarkar, J. Rajagopalan, and C. Rentenberger, “Local, atomic-\u00adlevel elastic strain measurements of metallic glass thin films by electron diffraction,” Ultramicroscopy<\/em> 165, 51\u201358, 2016 (pdf<\/a>).<\/p>\n

17. E. Izadi and J. Rajagopalan, “Texture dependent strain rate sensitivity of ultrafine-grained aluminum films,” Scripta Materialia<\/em> 114, 65-69, 2016 (pdf<\/a>).<\/p>\n

16. R. Sarkar, C. Rentenberger and J. Rajagopalan, “Electron beam induced artifacts during in situ TEM deformation of nanostructured metals,” Scientific Reports <\/em> 5, 16345, 2015 (pdf<\/a>).<\/p>\n

15. S. Singh, R. Sarkar, H.-X. Xie, C. Mayer, J. Rajagopalan, and N. Chawla, “Tensile behavior of single-crystal tin whiskers,” Journal of Electronic Materials <\/em>43, 978-982, 2014 (pdf<\/a>)<\/p>\n

14. B. J. Williams, S. A. Anand, J. Rajagopalan and M. T. A. Saif, “A self-propelled biohybrid swimmer at low Reynolds number,” Nature Communications<\/strong><\/em> 5, 3081, 2014 (pdf<\/a>)<\/p>\n

13. J. Rajagopalan and M. T. A. Saif, “Fabrication of freestanding 1-D PDMS microstructures using capillary micromolding,” Journal of Microelectromechanical Systems<\/em> 22, 992-994, 2013 (pdf<\/a>)<\/p>\n<\/div>\n

12. J. Rajagopalan and M. T. A. Saif, \u201cEffect of microstructural heterogeneity on the mechanical behavior of nanocrystalline metal films,\u201d Journal of Materials Research<\/em> 26, 2826-2832, 2011 (pdf<\/a>)<\/p>\n

11. J. Rajagopalan and M. T. A. Saif, \u201cMEMS sensors and microsystems for cell mechano-biology,\u201d Journal of Micromechanics and Microengineering <\/em>21, 054002, 2011\u00a0(pdf<\/a>)<\/p>\n

10. \u00a0J. Rajagopalan, A. Tofangchi and M. T. A. Saif, \u201cLinear, high-resolution bioMEMS force sensors with large measurement range,\u201d Journal of Microelectromechanical Systems<\/em> 19, 1380-1389, 2010 (pdf<\/a>)<\/p>\n

9. W. Kang, J. Rajagopalan and M. T. A. Saif, \u201cIn situ uniaxial mechanical testing of small scale materials – a review,\u201d Nanoscience and Nanotechnology Letters<\/em> 2, 282-287, 2010\u00a0(pdf<\/a>)<\/p>\n

8. J. Rajagopalan, A. Tofangchi and M. T. A. Saif, \u201cDrosophila<\/em> neurons actively regulate axonal tension in vivo<\/em>,\u201d Biophysical Journal<\/em> 99, 3208-3215, 2010 (pdf<\/a>)<\/p>\n

7. J. Rajagopalan, C. Rentenberger, P. H. Karnthaler, G. Dehm and M. T. A. Saif, \u201cIn situ TEM study of microplasticity and Bauschinger effect in nanocrystalline metals,\u201d Acta Materialia<\/em> 58, 4772-4782, 2010\u00a0(pdf<\/a>)<\/p>\n

6. J. Rajagopalan, J. H. Han and M. T. A. Saif, \u201cOn plastic strain recovery in freestanding nanocrystalline metal thin films,\u201d Scripta Materialia<\/em> 59, 921-926, 2008\u00a0(pdf<\/a>)<\/p>\n

5. J. Rajagopalan, J. H. Han and M. T. A. Saif, \u201cBauschinger effect in unpassivated freestanding nanoscale metal films,\u201d Scripta Materialia<\/em> 59, 734-737, 2008\u00a0(pdf<\/a>)<\/p>\n

4. J. Rajagopalan, J. H. Han, and M. T. A. Saif, \u201cPlastic deformation recovery in freestanding nanocrystalline aluminum and gold thin films,\u201d Science<\/em><\/strong> 315, 1831-1834, 2007 (pdf<\/a>)<\/p>\n

3. J. Rajagopalan and M. T. A. Saif, \u201cA single degree of freedom model for thermoelastic damping,\u201d Journal of Applied Mechanics<\/em> 74, 461-468, 2007\u00a0(pdf<\/a>)<\/p>\n

2. J. Rajagopalan, K. Balasubramaniam and C. V. Krishnamurthy, \u201cA phase reconstruction algorithm for Lamb wave based structural health monitoring of anisotropic multilayered composite plates,\u201d Journal of the Acoustical Society of America<\/em> 119, 872-878, 2006\u00a0(pdf<\/a>)<\/p>\n

1. J. Rajagopalan, K. Balasubramaniam and C. V. Krishnamurthy, \u201cA single transmitter multi receiver (STMR) PZT array for guided ultrasonic wave based structural health monitoring of large isotropic plate structures,\u201d Smart Materials and Structures<\/em> 15, 1190-1196, 2006\u00a0(pdf<\/a>)<\/p>\n

Conference Proceedings<\/strong><\/h3>\n

13. E. Izadi, P. Peralta and J. Rajagopalan, \u201cIn situ TEM investigation of the deformation mechanisms and microstructural changes in ultrafine-grained non-textured aluminum film using automated crystal orientation mapping,\u201d Microscopy and Microanalysis<\/em> 23 (S1), 768-769, 2017.<\/p>\n

12. R. Sarkar, C. Ebner, J. Rajagopalan and C. Rentenberger, \u201cIn-situ deformation of various micro\/nanoscaled samples in the transmission electron microscope: experimental results and pitfalls,\u201d Microscopy and Microanalysis<\/em> 23 (S1), 762-763, 2017.<\/p>\n

11. R. Sarkar, C. Rentenberger and J. Rajagopalan, \u201cAnomalous beam effects during in situ transmission electron microscopy deformation of nanocrystalline and ultrafine-grained metals,\u201d Microscopy and Microanalysis<\/em> 22 (S3), 1498-1499, 2016.<\/p>\n

10. R. Sarkar, C. Ebner, C. Rentenberger and J. Rajagopalan, \u201cDe-coupling anelastic and elastic deformation in metallic glass thin films via measurement of micro strain tensors using in situ electron diffraction,\u201d Microscopy and Microanalysis<\/em> 22 (S3), 524-525, 2016.<\/p>\n

9. E. Izadi, A. Darbal, P. Peralta, J. Rajagopalan, \u201cIn situ TEM straining of ultrafine-grained aluminum films of different textures using automated crystal orientation mapping,\u201d Microscopy and Microanalysis<\/em> 22 (S3), 1950-1951, 2016.<\/p>\n

8. B. J. Williams, S. A. Anand, J. Rajagopalan and M. T. A. Saif, “A microfabricated, biohybrid, soft robotics flagellum,” IEEE 27th International Conference on Micro Electro Mechanical Systems (MEMS)<\/em>, 192-195, 2014<\/p>\n

7. B. J. Williams, S. A. Anand, J. Rajagopalan and M. T. A. Saif, “Artifi\fcial swimmer powered by cardiomyocytes,” ASME 2013 Summer Bioengineering Conference<\/em>, V01AT07A027, 2013<\/p>\n

6. J. Rajagopalan, A. Tofangchi and M. T. A. Saif, \u201cThe role of mechanical tension in neurons,\u201d MRS Symposium Proceedings<\/em> Vol. 1274, 3-7, 2010 (pdf<\/a>)<\/p>\n

5. J. Rajagopalan, A. Tofangchi and M. T. A. Saif, “Highly linear, ultra sensitive bio-MEMS force sensors with large force measurement range,” IEEE 23rd International Conference on Micro Electro Mechanical Systems (MEMS),<\/em>\u00a088-91, \u00a02010 (pdf<\/a>)<\/p>\n

4. J. Rajagopalan, J. H. Han and M. T. A. Saif, \u201cInhomogeneity and size of microstructure – a new paradigm in understanding deformation mechanism of nano grained material,\u201d Proceedings of the 2008 TMS meeting, <\/em>201-206, 2008<\/p>\n

3. J. Han, J. Rajagopalan, and M. T. A. Saif, \u201cMEMS-Based testing stage to study electrical and mechanical properties of nanocrystalline metal films,\u201d Proceedings of SPIE<\/em>, Vol. 6464, 64640C , 2007 (pdf<\/a>)<\/p>\n

2. R. Jagannathan, B. V. Somasekhar, K. Balasubramaniam, and C. V. Krishnamurthy, \u201cPlate waves structural health monitoring of composite structures,\u201d Review of Progress in Quantitative Non-Destructive Evaluation<\/em> 24 (B), 1802-1808, 2005<\/p>\n

1. S. Mahadev Prasad, R. Jaganathan, K Balasubramaniam, and C. V. Krishnamurthy, \u201cStructural health monitoring of anisotropic layered composite plates using guided ultrasonic Lamb wave data,\u201d Review of Progress in Quantitative Non-Destructive Evaluation <\/em>23 (B), 1460-1467, 2003<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Books\/Book Chapters 2. J. Rajagopalan,\u00a0Microelectromechanical Systems (MEMS)-Based Testing of Materials. In: Hsueh CH. et al. (eds) Handbook of Mechanics of Materials. Springer, Singapore (2018) 1. W. W. Ahmed, J. Rajagopalan, A. Tofangchi and M. T. A. Saif, “Neuromechanics: The role\u00a0of tension in neuronal growth and memory,” in Nano and Cell Mechanics (Eds. Horacio\u00a0Espinosa and Gang…<\/p>\n","protected":false},"author":31,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-51","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/faculty.engineering.asu.edu\/jagan\/wp-json\/wp\/v2\/pages\/51","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faculty.engineering.asu.edu\/jagan\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/faculty.engineering.asu.edu\/jagan\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/faculty.engineering.asu.edu\/jagan\/wp-json\/wp\/v2\/users\/31"}],"replies":[{"embeddable":true,"href":"https:\/\/faculty.engineering.asu.edu\/jagan\/wp-json\/wp\/v2\/comments?post=51"}],"version-history":[{"count":0,"href":"https:\/\/faculty.engineering.asu.edu\/jagan\/wp-json\/wp\/v2\/pages\/51\/revisions"}],"wp:attachment":[{"href":"https:\/\/faculty.engineering.asu.edu\/jagan\/wp-json\/wp\/v2\/media?parent=51"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}