Dr. Chhayabrita Biswas

Papers in refereed journals

1. A. Varykhalov, J. Sanchez-Barriga, A. M. Shikin, C. Biswas, E. Vescovo, O. Rader, Electronic and magnetic properties of quasi-freestanding graphene on Ni, Phys. Rev. Lett. 101, 157601 (2008).



2. A. K. Shukla, C. Biswas, R. S. Dhaka, S. C. Das, P. Krueger, and S. R. Barman, Influence of sp-d hybridization on the electronic structure of Al-Mn alloys, Phys. Rev. B 77, 195103 (2008).



3. R. S. Dhaka , C. Biswas, A. K. Shukla, S. R. Barman, A. Chakrabarti, Xe and Ar nanobubbles in Al studied by photoemission spectroscopy, Phys. Rev. B 77, 104119, (2008).



4. C. Biswas, R. S. Dhaka, A. K. Shukla, and S. R. Barman, Growth and electronic structure of Mn on Al(111), Surface Science 601, 609 (2007).



5. A. Varykhalov, D. Usachov, C. Biswas, W. Gudat, and O.Rader, Low-dimensional structures on carbon-terminated W(110): from metallic nanowires to molecular chains, Journal of Physics: conference series 61, 1221 (2007).



6. A. Varykhalov, C. Biswas, W. Gudat, and O. Rader, Fabrication of patterned Au films as supporting templates for one-dimensional magnetic nanostructures, Phys. Rev. B 74, 195420 (2006).



7. C. Biswas, S. Banik, A. K. Shukla, R. S. Dhaka, V. Ganesan, and S. R. Barman, Surface composition and electronic structure of Ni2+xMn1-xGa studied by x-ray photoelectron spectroscopy, Surface Science 600, 3749 (2006).



8. A. K. Shukla, R. S. Dhaka, C. Biswas, S. Banik, S. R. Barman, K. Horn, Ph. Ebert, and K. Urban, Growth and electronic structure of alkali metal adlayers on i-AlPdMn quasicrystals, Phys. Rev. B 73, 054432 (2006).



9. C. Biswas and S. R. Barman, X-ray photoelectron spectroscopy study of sputter-annealed Ni2.1Mn0.9Ga surface, Appl. Surface Science 252, 3380 (2006).



10. C. Biswas, R. Rawat, and S. R. Barman, Large negative magnetoresistance in a ferromagnetic shape memory alloy: Ni2+xMn1-xGa, Appl. Phys. Lett. 86, 202508 (2005).



11. A. Chakrabarti, C. Biswas, S. Banik, R. S. Dhaka, A. K. Shukla, S. R. Barman, Influence of Ni doping on the electronic structure of Ni2MnGa, Phys. Rev. B 72, 073103 (2005).



12. C. Biswas, A. K. Shukla, S. Banik, S. R. Barman, and A. Chakrabarti, Argon nano-bubbles in Al(111): a photoemission study, Phys. Rev. Lett. 92, 115506 (2004).



13. S. R. Barman, C. Biswas, and K. Horn, Electronic excitations on silver surfaces, Phys. Rev. B 69, 045413 (2004).



14. A. K. Shukla, S. Banik, R. S. Dhaka, C. Biswas, S. R. Barman, and H. Haak, Versatile UHV compatible Knudsen type effusion cell, Rev. Sci. Instrum. 75, 4467 (2004).



15. S. R. Barman, C. Biswas, and K. Horn, Collective excitations on silver surfaces by photoyield, Surface Science 566-568, 538 (2004).



16. C. Biswas, A. K. Shukla, S. Banik, V. K. Ahire, and S. R. Barman, Plasmons in core-level photoemission spectra of Al(111), Phys. Rev. B 67, 165416 (2003).



17. C. Biswas, A. K. Shukla, S. Banik, V. K. Ahire, and S. R. Barman, XPS and LEED study of Argon bombarded Al(111) surface, Nuclear Instruments and Methods B 212, 297 (2003).

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Papers in conference/workshop/report/proceedings

1. C.Biswas, A. Varykhalov, and O.Rader, Angle-resolved photoemission of Co nanostructures on Au(887), IVC17/ICSS13 and ICN+T2007, Stockholm, Sweden, July 2nd - 6th (2007).



2. C.Biswas, A. Varykhalov, and O.Rader, Electronic states of magnetic Co nanodots on Au(887), 15th International Conference on Vacuum Ultraviolet Radiation Physics (VUV xv), Berlin, Germany, July 29th - August 3rd (2007).



3. C. Biswas, N. Janke-Gilman, C. Carbone, W. Gudat, J. Riley, R. C. G. Leckey, and O. Rader, Electronic structure of distinct magnetic phases of Fe adlayers on Cu(100), 4th international workshop on Nanoscale Spectroscopy and Nanotechnology, Rathen, Germany, September 17th - 21st (2006).



4. C. Biswas, A. Varykhalov, and O.Rader, Angle-resolved photoemission of Co nanostructures on Au(887), 4th international workshop on Nanoscale Spectroscopy and Nanotechnology, Rathen, Germany, September 17th - 21st (2006).



5. C. Biswas, N. Janke-Gilman, C. Carbone, W. Gudat, J. Riley, R. C. G. Leckey, and O. Rader, Electronic structure of distinct magnetic phases of Fe adlayers on Cu(100), European Conference on Surface Science (ECOSS-24), Paris, France, September 4th - 8th (2006).



6. A. K. Shukla, C. Biswas, R. S. Dhaka, D. Sayago, K. Horn, and S. R. Barman, Electronic structure and growth of Mn adlayer on Al, European Conference on Surface Science (ECOSS-24), Paris, France, September 4th - 8th (2006).



7. A. Varykhalov, D. Usachov, C. Biswas, W. Gudat, and O. Rader, Low-Dimensional Structures on Carbon-Terminated W(110): from Metallic Nanowires to Molecular Chains, International Conference on Nanoscience and Technology 2006, Basel, Switzerland, July 30th - August 4th (2006).



8. C. Biswas, A. Varykhalov, and O.Rader, Angle-resolved photoemission of Co nanostructures on Au(887), BESSY User's Meeting, December 7th - 8th (2006).



9. C. Biswas, N. Janke-Gilman, C. Carbone, W. Gudat, J. Riley, R. C. G. Leckey, and O. Rader, Electronic structure of distinct magnetic phases of Fe adlayers on Cu(100), BESSY User's Meeting, December 1st - 2nd (2005).



10. A. Varykhalov, C. Biswas, W. Gudat, and O. Rader, Effects of self-organization on two-dimensional tungsten surface carbide: electronic and atomic properties of assembled nanostructures, BESSY User's Meeting, December 1st - 2nd (2005).



11. C. Biswas, S. Banik, A. K. Shukla, R. S. Dhaka, V. Ganesan, and S. R. Barman, Surface composition and electronic structure of Ni2+xMn1-xGa studied by x-ray photoelectron spectroscopy, European Conference on Surface Science (ECOSS-23), Berlin, Germany, September 4th - 9th (2005).



12. A. K. Shukla, R. S. Dhaka, C. Biswas, S. Banik, S. R. Barman, K. Horn, Ph. Ebert, and K. Urban, Growth and electronic structure of alkali metal adlayers on i-AlPdMn quasicrystals, European Conference on Surface Science (ECOSS-23), Berlin, Germany, September 4th - 9th (2005).



13. C. Biswas, S. Banik, R. Rawat, and S.R. Barman, Ni2+xMn1-xGa exhibits large negative magnetoresistance at room temperature, Workshop on magnetic shape memory alloys, Ascona, Switzerland, September 11th - 16th (2005).



14. C. Biswas, R.S. Dhaka, A.K. Shukla, S. Banik, and S.R. Barman, Electronic structure of Ni2+xMn1-xGa ferromagnetic shape memory alloy, Workshop on magnetic shape memory alloys, Ascona, Switzerland, September 11th - 16th (2005).



15. C. Biswas, R. Rawat, and S. R. Barman, Ni2MnGa exhibits large negative magnetoresistance, Proceedings of DAE Solid State Physics Symposium, 49, 683 (2004).



16. A. K. Shukla, C. Biswas, R. S. Dhaka, S. Banik, and S. R. Barman, XPS characterization of Mn layers on Al(111) using an indigenously fabricated Knudsen cell, Proceedings of DAE Solid State Physics Symposium, 49, 508 (2004).



17. A.K. Shukla, S. Banik, C. Biswas, and S. R. Barman, Fabrication of inverse photoemission spectrometer, Proceedings of DAE Solid State Physics Symposium, 49, 308 (2004).



18. C. Biswas, A. K. Shukla, S. Banik, V. K. Ahire, and S. R. Barman, XPS and LEED study of Argon bombarded Al(111) surface, International Conference on Atomic Collisions in Solids (ICACS-20), Puri, India, January 19th - 24th , (2003).



19. S. R. Barman, C. Biswas, and K. Horn, Photoyield and photoemission study of silver, European Conference on Surface Science (ECOSS-22), Prague, Czech Republic, September 7th - 12th (2003).



20. C. Biswas, A. K. Shukla, S. Banik, V. K. Ahire, and S. R. Barman, Plasmons in photoemission spectra of Al(111), Proceedings of DAE Solid State Physics Symposium, 45, 313 (2002).



21. C. Biswas, A. K. Shukla, S. Banik, V. K. Ahire, and S. R. Barman, XPS and LEED study of Argon implantation in Al(111), Proceedings of DAE Solid State Physics Symposium, 45, 311 (2002).



22. C. Biswas, G. S. Okram, A. M. Awasthi, N. P. Lalla, and S. R. Barman, Transport and structural study of ferromagnetic shape memory alloy: Ni2+xMn1-xGa, Proceedings of DAE Solid State Physics Symposium, 45, 439 (2002).



23. S. Banik, A. K. Shukla, C. Biswas, V. K. Ahire, and S. R. Barman, Design of a high momentum resolution electron gun for inverse photoemission, Proceedings of DAE Solid State Physics Symposium, 45, 155 (2002).

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Manuscript submitted

1. C. Biswas, A. Varykhalov, and O.Rader, Angle-resolved photoemission of Co nanostructures on Au(887), Phy. Rev. B.

Manuscript under preparation

1. C. Biswas, J.Spitaler, J. Riley, C. Carbone, C. Ambrosch-Draxl, W. Gudat, and O.Rader, Electronic structure of distinct magnetic phases of Fe adlayers on Cu(100).



2. C. Biswas, xxx, and O. Rader, Al Quantum well states on W(110).



3. C. Biswas and O.Rader, Step atom behaviour of vicinal W surfaces.