Department of Chemistry Indian Institute of Technology Madras Chennai - 600036, India Phone: +91 44 2257 5938 (Lab) Mobile: +91 9445281689 E-mail: baksi.ananya@yahoo.in Ms. Ananya Baksi 1. Career Objectives To passionately engage in research in which I can apply my knowledge and skills to contribute effectively for the development of science and society at large. 2. Research Interests Synthesis, characterization and application of protein protected noble metal clusters. Gas phase cluster synthesis. Reactivity of clusters in gas phase. Thermodynamic study of different nanosystems. Interaction of metals with biomolecules. 3. Education Indian Institute of Technology Kharagpur M.Sc. in Chemistry CGPA 8.81/10 Kharagpur, India May 2011 Vidyasagar University B.Sc. in Chemistry First class (70.50 %) Midnapore, India July 2009 4. Academic Achievements Junior Research Fellowship from CSIR with ranking 65, India to peruse PhD Secured 95.6 percentile in the Graduate Aptitude Test in Engineering (GATE), 2011 with all India rank 354. 5. Research and Teaching Experiences Indian Institute of Technology Madras Chennai, India Research scholar July 2011- Till date Teaching Assistant Physical Chemistry lab classes for undergraduate and postgraduate students in the Department of Chemistry, IIT Madras for three semesters. 6. Brief Description about the Doctoral Work 1 I am working on the understanding noble metal cluster growth mechanism inside protein template. Here cluster implies collection of few atoms of the metal. This class of nanomaterials is having strong emission with well defined mass spectral signature. These clusters are characterized through various spectroscopic tools like UV-Vis spectroscopy, luminescence spectroscopy, X-ray photoelectron spectroscopy (XPS), circular dichroism (CD), scanning electron microscopy (SEM), energy dispersive analysis of X-ray (EDAX), lifetime measurements, etc. Mass spectral analysis mainly involves the use of matrix assisted laser desorption ionization mass spectrometry (MALDI MS) electrospray ionization mass spectrometry (ESI MS) and small angle X-ray scattering (SAXS). Another study involves creation of bare clusters in gas phase through laser ablation from protein template. We have successfully made alloy clusters with well defined nuclearity from protein template. These clusters are mainly characterized by MALDI MS. I am also working on peptide (glutathione) protected silver clusters for sensing application. The clusters are characterized by ESI MS and other spectroscopic techniques and used efficiently for sensing Hg2+ in water. I am also interested in thermodynamics of monolayer protected clusters and their stability and reactivity. 7. Publications and Presentations (a) Publications 1. Ag11(SG)7: A new cluster identified by mass spectrometry and optical spectroscopy, Ananya Baksi, M. S. Bootharaju, Xi Chen, Hannu Hakkinen and T. Pradeep, J. Phys. Chem. C, 2014, 118, 21722-21729. 2. Size Evolution of Protein Protected Gold Clusters in Solution: A Combined SAXS-MS Investigation, Ananya Baksi, Anuradha Mitra, Jyoti Sarita Mohanty, Haiwon Lee, Goutam De and T. Pradeep, J. Phys. Chem. C, Under Revision. 3. Luminescent Iron Clusters in Solution, Nirmal Goswami, Ananya Baksi, Anupam Giri, Paulrajpillai Lourdu Xavier, Gautam Basu, Thalappil Pradeep and Samir Kumar Pal, Nanoscale, 2013, 6, 1848-1854. 4. Noble metal alloy clusters in the gas phase derived from protein templates: Unusual recognition of palladium by gold, Ananya Baksi and T. Pradeep, Nanoscale, 2013, 5, 12245-12254. 5. Bare Clusters Derived from Protein Templates: Au25+, Au38+ and Au102+, Ananya Baksi, Thalappil Pradeep, Bokwon Yoon, Constantine Yannouleas, and Uzi Landman, ChemPhysChem, 2013, 14, 1272-1282. 6. Protein-encapsulated gold cluster aggregates: the case of lysozyme, Ananya Baksi, Paulrajpillai Lourdu Xavier, Kamalesh Chaudhari, N. Goswami, S. K. Pal and T. Pradeep, Nanoscale, 2013, 5, 2009-2016. 7. Protein-protected luminescent noble metal quantum clusters: an emerging trend in atomic cluster nanoscience, Paulrajpillai Lourdu Xavier, Kamalesh Chaudhari, Ananya Baksi, Thalappil Pradeep, Nano Reviews, 2012, 3, 14767. 8. Development of phosphonate modified Fe(1-x)MnxFe2O4 mixed ferrite nanoparticles: Novel peroxidase mimetics in enzyme linked immunosorbent assay, Dipsikha Bhattacharya, Ananya Baksi, Indranil Banerjee, Rajakumar Ananthakrishnan, Tapas K Maiti, Panchanan Pramanik, Talanta, 2011, 86, 337-348. 9. Detection of total count of Staphylococcus aureus using anti-toxin antibody labelled gold magnetite nanocomposites: a novel tool for capture, detection and bacterial separation, Dipsikha Bhattacharya, Subhankari Prasad Chakraborty, Arindam Pramanik, Ananya Baksi, Somenath Roy, Tapas K Maiti,. Sudip K.Ghosh, Panchanan Pramanik, J. Mat. Chem., 2011, 21, 1727317282. Book Chapter: 2 1. Noble Metal Clusters in Protein Templates, T. Pradeep, Ananya Baksi and Paulrajpillai Lourdu Xavier, CHAPTER 7 in In Functional Nanometer-Sized Clusters of Transition Metals: Synthesis, Properties and Applications The Royal Society of Chemistry: 2014; pp 169-225. 2. Evolution of Atomically Precise Clusters Through the Eye of Mass Spectrometry, Shridevi S. Bhat, Indranath Chakrabarty, Ananya Baksi, Raghu Pradeep and Thalappil Pradeep, SPR Nano, Royal Society of Chemistry, Submitted. (b) Conferences Participated 1. Poster presentation at 5th Bangalore Nano - 2012, Bangalore, India. 2. Poster presentation at Gordon Research Conference - 2014, Mount Holyoke College, South Hadley, USA. 8. Personal Details Ananya Baksi Date of Birth: 06th June 1989 Present Address: C/o - Prof. T. Pradeep Dept. of Chemistry, IIT Madras Chennai - 600036, India Nationality: Indian Marital Status: Single Permanent Address: D/o – Amit Kumar Baksi D-14/1, Saratpalli, Midnapore West Bengal, PIN - 721101, India 9. Reference Prof. T. Pradeep HSB 148 DST Unit of Nanoscience Department of Chemistry Indian Institute of Technology Madras Chennai - 600 036, India Phone: +91-44-2257 4208 Fax: +91-44-2257 0509/0545 E-mail: pradeep@iitm.ac.in 3