Department of Atomic Energy, Govt. of India
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Prof. Tapas Kumar Chini

Senior Professor
Room No : Isotope bldg.
Ext. : 4214
Email id : tapask.chini[AT]
Division :
Centre :
Papers in Journals

1. T. K. Chini  and  D. Ghose, "On the interaction potential in low energy ion scattering",  Nucl. Instr. & Meth., B42 (1989) 293 

2. S. R. Bhattacharyya, T. K. Chini, D. Ghose and D. Basu, "On the formation of exfoliation on reverse unbombarded face of a tungsten foil under MeV alpha particle irradiation",  Nucl. Instr. & Meth., B53 (1991) 355 

3. T.  K. Chini, S. R. Bhattacharyya, D. Ghose and D. Basu, "Topography of Ar+-sputtered Si surface",  Jpn. J. Appl. Phys., 30 (1991) 2895 

4. T. K. Chini, S. R. Bhattacharyya, D. Ghose and D. Basu, "Oblique cone formation in Ge by Ar+ sputtering",  Vacuum, 43 (1992) 219 

5. S. R. Bhattacharyya, T. K. Chini and D. Basu, "Surface topography of 40Ar+ and 84Kr+ bombarded Copper, Silver and Nickel",  Surface & Coating Technol., 51 (1992) 392 

6. T. K. Chini, S. R. Bhattacharyya, D. Ghose and D. Basu, "The angular dependence of sputtering yield of Ge and Ag",  Nucl. Instr. & Meth., B72 (1992) 355 

7. T. K. Chini, S. R. Bhattacharyya, D. Basu and J. P. Biersack, "Angle of incidence variation of sputtering of Germanium",  Rad. Eff. & Defects in Solids, 127 (1994) 349 

8. T.  K. Chini, S. R. Bhattacharyya and D. Basu, "Development of a simple electrolytic jet thinning apparatus for the preparation of thin metal foils for Transmission Electron Microscopy",  Rev. Sci. Instr., 65 (1994) 370 

9. S. R. Bhattacharyya, T. K. Chini and D. Basu, "A comparative study of topography of ion bombarded metal and semiconductor surfaces",  Bulletin of Indian Vacuum Soc., 25 (1994) 51


10. T. K. Chini, J. Kato, M. Tanemura, F. Okuyama, "Monocrystalline InP surfaces normally sputtered with Ar+: SEM and TEM observations" Nucl. Instr. & Meth., B95 (1995) 313

11. S. R. Bhattacharyya, T. K. Chini and D. Basu, "Cone formation on Ag surface bombarded by Ar at oblique incidence",  Bull. Mat. Sci., 18 (1995) 201

12. T. K. Chini, M. Tanemura and F. Okuyama, "Angular distribution of sputtered Ge atoms by low keV Ar+ and Ne+ ion bombardment",  Nucl. Instr. & Meth., B119 (1996) 387 

13. T. Aoyama, A. Otani, M. Ukita, M. Tanemura, F. Okuyama and T. K. Chini, "Angular distribution of In and P particles sputtered from InP by inert gas ion bombardment",  Surf. Sci., 376 (1997) 163

14. S.R. Bhattacharyya, T. K. Chini and D. Basu, "TEM studies of tantalum irradiated by MeV energy alpha particles",  J. Mat. Sci. Letts., 16 (1997) 577 

15. T. K. Chini, S. R. Bhattacharyya, D. Basu, B. Rout, S. Ghose, B. Sundaravel, B. N. Dev, F. Okuyama and M. Kaneko, "High-Energy Ni Implantation in InP",  J. Mat. Sci. Letts. 17 (1998) 1117


16. T. K. Chini, S. K. Ghose, B. Rout, B. N. Dev, M. Tanemura and F. Okuyama, "Redistribution of Ni implanted into InP",  Eur. Phys. J. AP 13 (2001) 83

17. T. K. Chini, D. Datta, S. R. Bhattacharyya and M. K. Sanyal, "Nanostructuring with a high current isotope separator and ion implanter",  Appl. Surf. Sci. 182/3-4 (2001) 313 

18. D. Datta, S. R. Bhattacharyya, T. K. Chini and M. K. Sanyal, "Evolution of surface morphology of ion sputtered GaAs(100)",  Nucl. Instr. & Meth B 193 (2002) 596  

19. T. K. Chini, M. K. Sanyal, and S. R. Bhattacharyya, "Energy dependent wavelength of the ion induced nanoscale ripple",  Phys. Rev B 66 (2002) 153404  

20. S. Banerjee, S. R. Bhattacharyya, P. Chakraborty, T. K. Chini, A. Datta, D. Ghose, S. Hazra, S. Kundu, M. Mukherjee and M. K. Sanyal, "Growth and Characterization of Surfaces and Interfaces" in Frontiers in Materials Physics Vol. 1, edited by D. Chakravarty and S. P. Sengupta, Special Publication for the 75th year of the Indian Journal Physics (2001)(Allied Publishers Pvt. Ltd., New Delhi, 2002), p.175

21. C. C. Chen, Y. S. Ting, C. C. Lee, G. C. Chi, P. Chakraborty, T. K. Chini, H. W. Chuang, J. S. Tsang, C. T. Kuo, W. C. Tsai, S. H. Chen, J. I. Chyi, "Er diffusion into gallium nitride",  Solid-State Electronics 47(2003) 529 

22. T. K. Chini, F. Okuyama, M. Tanemura, and K. Nordlund, "Structural investigation of Ar-ion-induced surface ripples in Si by cross-sectional transmission electron microscopy", Phys. Rev B 67 (2003) 205403 

23. T. K. Chini, D. P. Datta, B. Satpati, M. Tanemura, F. Okuyama, "Redistribution of Er implanted into Si(100) : correlation with implantation induced damage", Nucl. Instrum. Meth B 212 (2003) 477 

24. Y. S. Ting, C. C. Chen, C. C. Lee, G. C. Chi, T. K. Chini, P. Chakraborty, H. W. Chuang, J. S. Tsang, C. T. Kuo, W. C. Tsai, S. H. Chen, J. I. Chyi, "Diffusion mechanism and photoluminescence of erbium in GaN",  Optical Materials 24 (2003) 515

25. D. P. Datta and T. K. Chini, "Atomic force microscopy study of 60-keV Ar-ion-induced ripple paterns on Si(100)",  Phys. Rev B 69 (2004) 235313 

26. S. Hazra, T. K. Chini, M. K. Sanyal, J. Grenzer and U. Pietsch, "Ripple structure of crystalline layers in ion beam induced Si wafers",  Phys. Rev B 70 (2004) 121307(R) 


27. D. P. Datta and T. K. Chini, "Spatial distribution of Ar on the Ar-ion-induced rippled surface of Si",  Phys. Rev B 71 (2005) 235308 

28. M. Bhattacharya, M. K. Sanyal, T. K. Chini and P. Chakraborty, "Low erosion behaviour of polystyrene films under erbium ion implantation", Appl. Phys. Lett. 88, (2006) 071902 

29. S. Grigorian, U. Pietsch, J. Grenzer, D. P. Datta, T. K. Chini, S. Hazra, M. K. Sanyal, "Micro-structural anisotropy at the ion-induced rippled amorphous-crystalline interface of silicon",  Appl. Phys. Lett. 89, (2006) 231915 

30. J. Grenzer, A. Mücklich, S. Grigorian, U. Pietsch, D. P. Datta, T. K. Chini, S. Hazra, M. K. Sanyal, "High-temperature induced nano-crystal formation in ion beam-induced amorphous silicon ripples",  phys. stat. sol (a) 204, (2007) 2555

31. D. P. Datta and T. K. Chini, "Coarsening of ion-beam-induced surface ripple in Si: Nonlinear effect vs. geometrical shadowing",  Phys. Rev B 76 (2007) 075323 

32. T. K. Chini, D. P. Datta, S. Facsko, A. Mücklich, "Room temperature photoluminescence from the amorphous Si structure generated under keV Ar-ion-induced surface rippling condition",  Appl. Phys. Lett. 92, (2008) 101919 

33. S. R. Bhattacharyya, T. K. Chini, D. Datta, R. Hippler, I. Shyjumon, B. M. Smirnov, "Processes Involved in the Formation of Silver Clusters on Silicon Surface",  JETP 107, (2008) 1009 

34. S. Senthilkumar, K. Rajendran, S. Banerjee, T. K. Chini and V. Sengodan, "Influence of Mn doping on the microstructure and optical property of ZnO",  Materials Science in Semiconductor Processing 11, (2008) 6 

35. S. R. Bhattacharyya, D. Datta, I. Shyjumon, B. M. Smirnov, T. K. Chini, D. Ghose and R. Hippler, "Growth and melting of silicon supported silver nanocluster films",  J. Phys. D: Appl. Phys. 42, (2009) 035306  

36. T. K. Chini, D. P. Datta, U. Luchhesi, A. Mücklich, "Photoluminescence from Si: Effect of ripple microstructures induced by argon ion irradiation",  Surf. & Coat. Technol. 203, (2009) 2690 

37.  S. R. Bhattacharyya, D. Datta, T. K. Chini, D. Ghose, I. Shyjumon and R. Hippler, "Morphological evolution of films composed of energetic and size-selected silver nanocluster ions",  Nucl. Instrum. Meth. in Phys. Res. 267, (2009) 1432 

38. T. K. Chini, D. P. Datta, S. R. Bhattacharyya, "Ripple formation on Silicon by medium-energy ion bombardment", (Invited Review Article)  J. Phys.: Condensed matter 21, (2009) 224004

39. T. Som, T.K. Chini, Y.S. Katharia, S. Tripathy, D. Kanjilal, "Formation of nanodots on oblique ion sputtered InP surfaces",  Appl. Surf. Sci. 256, (2009) 562 

40. K. Kumari, S. Banerjee, T. K. Chini and N. R. Ray, "Preparation of diamond like carbon thin film on stainless steel and its SEM characterization",  Bull. Mater. Sci. 32, (2009) 563

41. S. R. Haldar, A. Nayak, and T.K. Chini, S. Bhunia, "Strong temperature and substrate effect on ZnO nanorod flower structures in modified chemical vapor condensation growth",  Current Applied Physics 10, (2010) 942 

42. S. R. Haldar, A. Nayak, T. K. Chini, S. K. Ray, N. Yamamoto and S. Bhunia, "Vapour condensation growth and evolution mechanism of ZnO flower structures",  physica Status Solidi a 207, (2010) 364

43. K. Suresh, M. Ohnuma, Y. Oba, N. Kishimoto, P. Das, and T.K. Chini, "Probing Ar ion induced nanocavities/bubbles in silicon by small-angle x-ray scattering",  Journal of Applied Physics 107, (2010) 073504


44. A. Bhattacharjee, H. Mandal, M. Roy, T. K. Chini, "A preliminary study on the nature of particulate matters in vehicle fuel wastes", Environ Monit Assess 176, (2011) 473

45. P. Das and T. K. Chini, "Enhanced ultraviolet-visible cathodoluminescence from Ar+ beam-induced nanopatterned silicon",  J. Lumin. 131, (2011) 2769

46. P. Das and T. K. Chini, "An advanced cathodoluminescence facility in a high-resolution scanning electron microscope for nanostructure characterization",  Current Science 101, (2011) 849 

47. P. Das, T. K. Chini, and J. Pond, "Probing Higher Order Surface Plasmon Modes on Individual Truncated Tetrahedral Gold Nanoparticle Using Cathodoluminescence Imaging and Spectroscopy Combined with FDTD Simulations",  J. Phys. Chem. C 116, (2012) 15610

48. P. Das, T. K. Chini, "Spectroscopy and Imaging of Plasmonic Modes Over a Single Decahedron Gold Nanoparticle: A Combined Experimental and Numerical Study", J. Phys. Chem. C 116, (2012) 25969

49. P. Das, A. Kedia, P. Senthil Kumar, N. Large and T. K. Chini, "Local electron beam excitation and substrate effect on the plasmonic response of single gold nanostars",  Nanotechnology 24, (2013) 405704 

50. Tanmay Ghosh, Pabitra Das, Tapas Kumar Chini, Tapas Ghosh and Biswarup Satpati, "Tilt boundary induced heteroepitaxy in chemically grown dendritic silver nanostructures on germanium and their optical properties", Phys. Chem. Chem. Phys 16, (2014) 16730 

51. Pabitra Das and Tapas Kumar Chini, "Substrate Induced Symmetry Breaking in Penta-twinned Gold Nanorod Probed by Free Electron Impact", J. Phys. Chem. C 118, (2014) 26284 

52. Achyut Maity, Arpan Maiti, Pabitra Das, Dulal Senapati, and Tapas Kumar Chini, "Effect of Intertip Coupling on the Plasmonic Behavior of Individual Multitipped Gold Nanoflower", ACS Photonics 1, (2014) 1290 


53. Arpan Maiti, Achyut Maity and Tapas Kumar Chini, "Mode Mixing and Substrate Induced Effect on the Plasmonic Properties of an Isolated Decahedral Gold Nanoparticle", J. Phys. Chem. C 119, (2015) 18537


54. S Rath, O Halder, A Pradhani, B Satpati, A Maity, T. K. Chini, N Gogurla, S K Ray, "White-light emission by phonon assisted coherent mixing of excitons in Au8–CdShybrid nanorods", Nanotechnology 27, (2016) 495706

55. Achyut Maity, Arpan Maiti, Biswarup Satpati, Avinash Patsha, Sandip Dhara, Tapas Kumar Chini, "Probing Localized Surface Plasmons of Trisoctahedral Gold Nanocrystals for Surface Enhanced Raman Scattering", J. Phys. Chem. C 120, (2016) 27003

56. Arpan Maiti, Achyut Maity, Biswarup Satpati, Nicolas Large, and Tapas Kumar Chini, "Efficient Excitation of Higher Order Modes in the Plasmonic Response of Individual Concave Gold Nanocubes ", J. Phys. Chem. C 121, (2017) 731

57. Abhijit Roy, Arpan Maiti, Tapas Kumar Chini, Biswarup Satpati, "Annealing Induced Morphology of Silver Nanoparticles on Pyramidal Silicon Surface and Their application to Surface-Enhanced Raman Scattering ", ACS Appl. Mater. Interfaces 9, (2017) 34405

58. A. K. Sivadasan, Avinash Patsha, Achyut Maity, Tapas Kumar Chini, Sandip Dhara, "Effect of Scattering efficiency in the Tip-Enhanced Raman Spectroscopic Imaging of Nanostructers in the Sub-Diffrcation Limit ", J. Phys. Chem. C  121, (2017) 26967

59. Arpan Maiti, Achyut Maity, Tapas Kumar Chini, "Plasmonic Response of Individual Gold Nano-Octahedron  Using Cathodoluminescence Spectroscopy and Imaging ", Advanced Science Letters  24 (2018) 5687

60. Abhijit Roy, Tapas Kumar Chini, Biswarup Satpati "A simple method of growing endotaxial silver nanostructures on silicon for applications in surface enhanced Raman scattering", Applied Surface Science  501 (2020) 144225

61. J C Mahato, Debolina Das, P Das, T K Chini, B N Dev " Tuning the length/width aspect ratio of epitaxial unidirectional silicide nanowires on Si (110)-16x2 surfaces", Nano Express 1 (2020) 020045


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