Ansuman Halder

Ansuman is a postdoctoral fellow in the group of David cahen and Arie Zaban. He is working on electrical properties of hybrid perovskite materials.

He has done his Ph.D on opto-electronic properties of hybrid perovskite materials at Indian Institute of Technology Bombay (IITB), India.

M.Sc in Energy science and engineering at Indian Institute of Technology Bombay (IITB), India. Master’s project on deposition of Copper oxide through chemical bath deposition method.

B.Sc in chemistry from Scottish Church College under Calcutta University, India.

Awarded prestigious Bhaskara Advanced Solar Energy (BASE) fellowship from DST-IUSSTF for three months internship in National Renewable Energy Laboratory (NREL), USA.

List of Publications:

1. Halder, A.; Chulliyil, R.; Subbiah, A. S.; Khan, T.; Chattoraj, S.; Chowdhury, A.; Sarkar, S. K. Pseudohalide (SCN–)-Doped MAPbI3 Perovskites: A Few Surprises. The Journal of Physical Chemistry Letters 2015, 6 (17), 3483-3489.

2. Halder, A.; Choudhury, D.; Ghosh, S.; Subbiah, A. S.; Sarkar, S. K. Exploring Thermochromic Behavior of Hydrated Hybrid Perovskites in Solar Cells. The Journal of Physical Chemistry Letters 2015, 6 (16), 3180-3184.

3. Halder, A.; Pathoor, N.; Chowdhury, A.; Sarkar, S. K. Photoluminescence Flickering of Micron-Sized Crystals of Methylammonium Lead Bromide: Effect of Ambience and Light Exposure. The Journal of Physical Chemistry C 2018, 122 (27), 15133-15139.

4. Halder, A.; Pathoor, N.; Mukherjee, A.; Mahato, J.; Sarkar, S. K.; Chowdhury, A. Fluorescence Blinking Beyond Nanoconfinement: Spatially Synchronous Intermittency of Entire Perovskite Microcrystals. Angewandte Chemie 2018, 130 (36), 11777-11781.

5. Halder, A.; Ratika, Y.; Cahen, D.; Sarkar, S. K. Effect of Low Pressure on MAPbI3 Perovskite. The Journal of Physical Chemistry Letters 2020,11 (4), 1473-1476.

6. Subbiah, A. S.; Halder, A.; Ghosh, S.; Mahuli, N.; Hodes, G.; Sarkar, S. K. Inorganic Hole Conducting Layers for Perovskite-Based Solar Cells. The Journal of Physical Chemistry Letters 2014, 5 (10), 1748-1753.

List of Conferences:

1. Halder A.; Choudhury D.; Ghosh S.; Subbiah A.S.; Sarkar S.K.; Revealing The Thermochromic Nature of Di-hydrated perovskites, HOPV 2015, Rome, Itally, 2015.

2. Halder, A.; Sarkar, S. K. Effect of Low Pressure on methylammonium lead iodide Perovskite, ICMAT 2017, Singapore, 2017.

3. Subbiah A. S., Halder A., Chulliyil R., Khan T., Chowdhury A., Sarkar S. K., "Blinking Perovskites" - Elucidating the photo-physical properties of pseudo-halide

'SCN' incorporated MAPbI3 Perovskites, MRS Fall Meeting and Exhibit, Boston, USA, 2015.

4. Ghosh S., Subbiah A. S., Halder A., Mahuli N., Hodes G., Sarkar S. K., Inverted Architecture Organometallic Perovskite Solar Cells Using Copper Thiocyanate and Nickel Oxide as Hole Conductors. Solution processed Semiconductor Solar Cells, Department of Physics, University of Oxford, Oxford, UK, 2014.

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