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 Amitabh Joshi Anuranjan Anand Balasubramanian Sundaram C. N. R. Rao 
C. P. Rajendran Chandrabhas Narayana Diwakar S. Venkatesan Eswaramoorthy M.G.U. Kulkarni 
Ganesh Subramanian Govindaraju T H Ila Hemalatha Balaram James P. Clement Chelliah 
Jayanta Haldar K. B. Sinha K.S. Narayan Kanishka Biswas Kaustuv Sanyal 
Kavita Jain Krishnan V.Kundu Tapas K.M. R. S. Rao Maneesha Inamdar 
Meheboob Alam Meher K. Prakash Namita Surolia Narasimha Roddam Rajesh Ganapathy 
Rama Govindarajan Ranjan Datta Ranjani Viswanatha Ravi Manjithaya S. N. Bhat 
Santosh Ansumali Santosh Ansumali Sarit S. Agasti Sebastian C Peter Sheeba Vasu 
Shivaprasad S. M.Shobhana Narasimhan Sreenivas K. R.Sridhar Rajaram Srikanth Sastry 
Subi Jacob George Subir K. Das Sundaresan A.Swapan Pati Tapas Kumar Maji 
Udaykumar Ranga Umesh V. Waghmare Valdiya K. S.Vidhyadhiraja N. S.Vidya T. N. C. 

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  1. Amitha Shetty, Avijit Saha, Mahima Makkar and Ranjani Viswanatha, Ligand assisted digestion and formation of monodisperse FeCoS2 nanocrystals, (2016). In Press.

  2. G. Krishnamurthy Grandhi, Arunkumar M. and Ranjani Viswanatha, Understanding the Role of Surface Capping Ligands in Passivating the Quantum Dots Using Copper Dopants as Internal Sensor, J. Phys. Chem. C 120, 19785 - 19795 (2016).

  3. Avijit Saha, Soma Chattopadhyay, Tomohiro Shibata and Ranjani Viswanatha, Core–Shell to Doped Quantum Dots: Evolution of the Local Environment Using XAFS, J. Phys. Chem. C 120, 18945 - 18951 (2016).

  4. Avijit Saha, Amitha Shetty, Pavan A. R., Soma Chattopadhyay, Tomahiro Shibata and Ranjani Viswanatha, Uniform Doping in Quantum-Dots-Based Dilute Magnetic Semiconductor, J. Phys. Chem. Lett. 7, 2420 - 2428 (2016).

  5. Ranjani Viswanatha, Effect of Transition Metal Dopants on the Optical and Magnetic Properties of Semiconductor Nanocrystals, Pramana 84, 1055 - 1064 (2015).

  6. Francesco Meinardi, Annalisa Colombo, Kirill A. Velizhanin, Roberto Simonutti, Monica Lorenzon, Luca Beverina, Ranjani Viswanatha, Victor I. Klimov and Sergio Brovelli, Large-area luminescent solar concentrators based on ‘Stokes-shift-engineered’ nanocrystals in a mass-polymerized PMMA matrix, Nature Photonics 8, 392 - 399 (2014).

  7. Avijit Saha, Soma Chattopadhyay, Tomohiro Shibata and Ranjani Viswanatha, The curious case of CdTe/CdS: photoabsorption versus photoemission, J. Mater. Chem. C 2, 3868 - 3872 (2014).

  8. G. Krishnamurthy Grandhi, Swathi K, K. S. Narayan and Ranjani Viswanatha, Cu Doping in Ligand Free CdS Nanocrystals: Conductivity and Electronic Structure Study, J. Phys. Chem. Lett. 5, 2382 - 2389 (2014).

  9. G. Krishna Murthy Grandhi and Ranjani Viswanatha, Tunable Infrared Phosphors Using Cu Doping in Semiconductor Nanocrystals: Surface Electronic Structure Evaluation, J. Phys. Chem. Lett. 4, 409 - 415 (2013).

  10. Avijit Saha, Kishore V. Chellappan, K. S. Narayan, Jay Ghatak, Ranjan Datta and Ranjani Viswanatha, Near-Unity Quantum Yield in Semiconducting Nanostructures: Structural Understanding Leading to Energy Efficient Applications, J. Phys. Chem. Lett. 4, 3544 - 3549 (2013). ,

     Highlighted in C&E News 



  11. Ranjani Viswanatha and Anshu Pandey, Optical Studies of Quantum Dots, Spectroscopic Properties of Inorganic and Organo-metallic Compounds 44, 123 - 155 (2013).

  12. Anshu Pandey, Sergio Brovelli, Ranjani Viswanatha, Liang Li, Jeffrey M. Pietryga, Victor I Klimov and Scott A. Crooker, Long-lived photoinduced magnetization in copper-doped ZnSe–CdSe core–shell nanocrystals, Nature Nanotech. 7, 792 - 797 (2012). ,

     Highlighted in Nature News and Views "Diluted magnetic semiconductors: Copper joins the family"



  13. G. Krishnamurthy Grandhi, Renu Tomar and Ranjani Viswanatha, Study of Surface and Bulk Electronic Structure of II-VI Semiconductor Nanocrystals using Cu as a Nanosensor, ACS Nano 6, 9751 - 9763 (2012).

  14. Ranjani Viswanatha, Doron Naveh, James R. Chelikowsky, Leeor Kronik and D D Sarma, Magnetic Properties of Fe/Cu co-doped ZnO Nanocrystals, J. Phys. Chem. Lett. 3, 2009 - 2014 (2012).

  15. Sergio Brovelli, Christophe Galland, Ranjani Viswanatha and Victor I. Klimov, Tuning Radiative Recombination in Cu-doped Nanocrystals via Electrochemical Control of Surface Trapping, NanoLetters 12, 4372 - 4379 (2012).

  16. Ranjani. Viswanatha, Sergio. Brovelli, Anshu. Pandey, Scott. A. Crooker and Victor. I. Klimov, Copper-Doped Inverted Core Shell Nanocrystals with Permanent Optically Active Holes, NanoLett. 11, 4753 (2011).

  17. Ranjani Viswanatha, Jeffrey M. Pietryga, Victor I. Klimov and Scott A. Crooker, Spin-polarized Mn2+ emission from Mn-doped colloidal nanocrystals (Editor's Suggestion), Phys. Rev. Lett 107, 067402 (2011).

  18. Florencio Garcia-Santamaria, Sergio Brovelli, Ranjani Viswanatha, Jennifer A. Hollingsworth, Han. Htoon, Scott A. Crooker and Victor I. Klimov, Breakdown of Volume Scaling in Auger Recombination in CdSe/CdS Heteronanocrystals: The Role of the Core-Shell Interface, NanoLett. 11, 687 - 693 (2011).

  19. Sergio Brovelli, Richard D. Schaller, Scott A. Crooker, Florencio Garcia-Santamaria, Yongfen Chen, Ranjani Viswanatha, Jennifer A. Hollingsworth, Han. Htoon and Victor I. Klimov, New Paradigm for Controlling Exciton Dynamics Via Engineered Electron-Hole Exchange Interaction, Nature Comm. 2, 280 (2011).

  20. Ranjani Viswanatha, Heinz Amenitsch, Sanjita Rani Santra, Sameer Sapra, Suwarna S. Datar, Yu Zhou, Saroj K. Nayak, Sanat K. Kumar and D. D. Sarma, Growth Mechanism of Cadmium Sulfide Nanocrystals, J. Phys. Chem. Lett. 1, 304 - 308 (2010).

  21. Somesh Kr Bhattacharya, Prajakta A Deodhar, Ranjani Viswanatha and Anjali Kshirsagar, Transferrable orthogonal tight-binding parameters for ZnS and CdS, J. Phys. Condens. Matter 22, 295304 (2010).

  22. Pralay K. Santra, Ranjani Viswanatha, Steve M. Daniels, Nigel L. Pickett, Jason M, Smith and D. D. Sarma, Investigation of the Internal Heterostructure of Highly Luminescent Quantum Dot-Quantum Well Nanocrystals, J. Am. Chem. Soc 131, 470 - 477 (2009).

  23. Ranjani Viswanatha and D. D. Sarma, Effect of Structural Modification on the Quantum-Size Effect in II–VI Semiconducting Nanocrystals, Chem. Asian J. 4, 904 - 909 (2009).

  24. Dingan Chen, Ranjani Viswanatha, Grace L. Ong, Renguo Xie, Mahalingam Balasubramanian and Xiaogang Peng, Temperature Dependence of “Elementary Processes” in Doping Semiconductor Nanocrystals, J. Am. Chem. Soc 131, 9333 - 9339 (2009).

  25. Ranjani Viswanatha, Pralay K. Santra and D. D. Sarma, Self Assembly and Electronic Structure of ZnO Nanocrystals, J. Cluster Sci 20, 389 - 398 (2009).

  26. Cristina Graf, Andreas Hoffmann, Thomas Ackermann, Christine Boeglin, Ranjani Viswanatha, Xiaogang Peng, Arantxa Fraile Rodríguez, Frithjof Nolting and Eckart Rühl, Magnetic and Structural Investigation of ZnSe Semiconductor Nanoparticles Doped With Isolated and Core-Concentrated Mn2+ Ions, Adv. Funct. Mater 19, 2501 - 2510 (2009).

  27. Ranjani Viswanatha, David M. Bhattaglia, Mark E. Curtis, Tetsuya D. Mishima, Matthew B. Johnson and Xiaogang Peng, Shape Control of Doped Semiconductor Nanocrystals (d-Dots), Nanoresearch 1, 138 - 144 (2008).

  28. Ranjani Viswanatha, Heinz Amenitsch and D. D. Sarma, Growth kinetics of ZnO nanocrystals: A few surprises, J. Am. Chem. Soc 129, 4470 - 4475 (2007).

  29. Ranjani Viswanatha, Sameer Sapra, Heinz Amenitsch, Barbara Satori and D. D. Sarma, Growth of semiconducting nanocrystals of CdS and ZnS, J. Nanosci. Nanotech 7, 1726 - 1729 (2007).

  30. Soma Chattopadhyay, Key SD, Shibata T, Ranjani Viswanatha, Mahalingam Balasubramanian, Stoupin S, Carlo U. Segre and D. D. Sarma, EXAFS studies of nanocrystals of Zn1-xMnxO: A dilute magnetic semiconductor oxide system, AIP Conf. Proc. 882, 809 - 811 (2007).

  31. Ranjani Viswanatha, Pralay K. Santra, Chandan Dasgupta and D. D. Sarma, Growth mechanism of nanocrystals in solution: ZnO, a case study, Phys. Rev. Lett 98, 255501 (2007).

  32. Ranjani Viswanatha, S Chakraborty, S Basu and D. D. Sarma, Blue-emitting copper-doped zinc oxide nanocrystals, J. Phys. Chem. B (Lett) 110, 22310 - 22312 (2006).

  33. Ranjani Viswanatha and D. D. Sarma, Study of the growth of capped ZnO nanocrystals: A route to rational synthesis, Chem-Euro. J 12, 180 - 186 (2006).

  34. Ranjani Viswanatha, Sameer Sapra, Tanusri Saha-Dasgupta and D. D. Sarma, Electronic structure of and quantum size effect in III-V and II-VI semiconducting nanocrystals using a realistic tight binding approach, Phys. Rev. B 72, 045333 (2005).

  35. Debangshu Chaudhuri, Suwarna S. Datar, Ranjani Viswanatha, D. D. Sarma and Heinz Amenitsch, Self-organization of polyaniline nanorods: Towards achieving a higher conductivity, Appl. Phys. Lett 87, 093117 (2005).

  36. D. D. Sarma, Ranjani Viswanatha, Sameer Sapra, Ankita Prakash and M. Garcia-Hernandez, Magnetic properties of doped II-VI semiconductor nanocrystals, J. Nanosci. Nanotech 5, 1503 - 1508 (2005).

  37. Sameer Sapra, Ranjani Viswanatha and D. D. Sarma, Electronic structure of semiconductor nanocrystals: An accurate tight-binding description, Int. J. Nanosci. 4, 893 - 899 (2005).

  38. Ranjani Viswanatha, Sameer Sapra, B. Satpati, P. V. Satyam, B. N. Dev and D. D. Sarma, Understanding the quantum size effects in ZnO nanocrystals, J. Mater. Chem 14, 661 - 668 (2004).

  39. Ranjani Viswanatha, Sameer Sapra, Subhra Sen Gupta, B. Satpati, P. V. Satyam, B. N. Dev and D. D. Sarma, Synthesis and characterization of Mn-doped ZnO nanocrystals, J. Phys. Chem. B 108, 6303 - 6310 (2004).

  40. Sameer Sapra, Ranjani Viswanatha and D. D. Sarma, An accurate description of quantum size effects in InP nanocrystallites over a wide range of sizes, J. Physics D: App. Phys 36, 1595 - 1598 (2003).

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