Profile


Dr Angshuman Roy Choudhury

Dr. Angshuman Roy Choudhury

Assistant Professor
Department of Chemical Sciences, Indian Institute of Science Education and Research (IISER) Mohali.

 Positions Held  

Assistant Professor in Department of Chemical Sciences at Indian Institute of Science Education and Research, Mohali, India
Since 18th December 2009 - till date

Assistant Professor in Chemistry at Birla Institute of Technology and Science, Pilani, Rajasthan, India
From 2nd December 2007 to 17th December 2009

  Education  

Post Doctoral Research in "Phase-behavior, crystallization and zone-melting for ionic liquid purification: the effects of carbon dioxide" under the supervision of Dr. Neil Winterton, and Dr. Alexander Steiner at the Department of Chemistry, The University of Liverpool, 1st October 2004 to 30th September 2007.

Ph. D in X-ray Crystallography under the supervision of Prof. T. N. Guru Row from the Indian Institute of Science, Bangalore, August 1999 to September 2004.

M.Sc. in Chemistry (Analytical Chemistry Specialization) from Calcutta University, Kolkata, India, August 1999.

B.Sc. in Chemistry from Calcutta University, Kolkata, India, August 1997.



  Awards and Honors  

EPSRC post doctoral research fellowship, United Kingdom, October 2004-2007.

Senior research fellowship, Indian Institute of science, India, 2001-2004.

Junior research fellowship, Indian Institute of science, India, 1999-2001.

Best Poster Award by the Cambridge Crystallographic Data Center, The XX Congress and General Assembly of the International Union of Crystallography, 23-31st August 2005, Florence, Italy.

  Online Profiles  

Google Scholar

  Online Teaching  

1. Chemical Crystallography Course

2. Symmetry, Stereochemistry and Applications

Conference presentations


  IUCr Conference presentations  

5. Oral presentation at 24th Congress and General Assembly of the International Union of Crystallography, 22nd - 31st August, 2017, Hyderabad, India.
Title of Talk: "Organic fluorine in stabilizing crystal structures: Does it matter?"
A. R. Choudhury, G. Kaur, H. R. Yadav, M. Karanam, S. Maheshwari, and S. Dev. Acta Cryst.., 2017, A73, C1291

4. Poster presentation at 23rd Congress and General Assembly of the International Union of Crystallography, 23rd - 31st September, 2014, Montreal, Canada.
Poster Title: "Organic Fluorine" and its Importance in Crystal Engineering
A. R. Choudhury, G. Kaur, M. Karanam, and S. Patel. Acta Cryst., 2014, A70, C669

3. Poster presentation at 22nd Congress and General Assembly of the International Union of Crystallography, 22nd - 30th August, 2011, Madrid, Spain.
Poster Title: "Halogen interactions using variable temperature single crystal X-ray diffraction"
A. R. Choudhury, P. Panini, G. Kaur, and D. Chopra. Acta Cryst., 2011. A67, c662

2. Poster presentation at 20th Congress and General Assembly of the International Union of Crystallography, 23rd - 31st August, 2005, Florence, Italy.
Poster Title: "In situ crystallization: phase transition and polymorphism in ionic liquids"
A. R. Choudhury, N. Winterton, A. Steiner, A. I. Cooper and K. A. Johnson. Acta Cryst., 2005, A61, c445

1. Poster presentation at 19th Congress and General Assembly of the International Union of Crystallography, 6th- 15th August, 2002, Geneva, Switzerland.
Poster Title: "Interactions Involving Fluorine: Inputs to Drug Polymorphism"
A. R. Choudhury, Usha K. Urs, K. Nagarajan, and T. N. Guru Row. Acta Cryst., 2002. A58, c332

  Other conference presentations (2010-till date)  

7.Poster presentation at Halogen Bonding in Supramolecular and Solid State Chemistry - Faraday Discussion, 10th - 12th July, 2017, Ottawa, Canada.
Title of poster: Intermolecular interactions involving "organic fluorine" in the presence and absence of strong hydrogen bonds
A. R. Choudhury, G. Kaur, H. R. Yadav, M. Karanam, S. Maheshwari, S. Dev.

6. Oral presentation at Rigaku Workshop, 18-19th October, 2016, Mumbai, India.
Title of talk: "Structural Variations Through Fluorine Mediated Interactions in Small Organic Molecules"
A. R. Choudhury.

5. Oral presentation at Inter IISER Chemistry Meet, 11-13th December, 2015, IISER Thiruvananthapuram, India.
Title of Talk: How Important is Organic Fluorine in Crystal Engineering? Illustrations from Experiments to Computations
A. R. Choudhury.

4. Oral presentation at 42nd National Seminar on Crystallography, 21-23rd November, 2013, Delhi, India.
Title of talk: "Organic Fluorine" and its Importance in Crystal Engineering
A. R. Choudhury.

3. Oral presentation at Small Molecules in Interactions International Symposium 26-27th March, 2012, Bochum, Germany.
Title of talk: Study of Weak Interactions in Halogen Substituted Diphenylmethanimine and Diphenyldiazenes
A. R. Choudhury, G. Kaur, and M. Karanam.

2. Oral presentation at Indo-US Bilateral Meeting on The Evolving Role of Solid State Chemistry in Pharmaceutical Science, 2-4th February, 2012, Gurgaon, India.
Title of Talk: Polymorphs, Salts and Cocrystals of Drugs: Subtle Interplay of Strong Hydrogen Bonds and Weak Interactions
A. R. Choudhury, and M. Karanam.

1. Poster presentation at XX International Conference on the Chemistry of the Organic Solid State (ICCOSS XX), 25-30th June, 2010, Bangalore, India.
Poster title: In Situ Cocrystallization of Small Aromatic Compounds
A. R. Choudhury, D. S. Yufit, and J. A. K. Howard.