Copyright 2014 © IISER Kolkata. All Rights Reserved.
Design by myself
Welcome to my page !
SHYAM SARKAR
Senior Research Fellow, Department of Chemical Sciences, Indian Institute of Science Education and Research, Kolkata.
"In a day, when you don't come across any problem you can be sure that you are travelling in a wrong path."
-Swami Vivekananda
2014
13. Highly luminescent colloidal Eu3+-doped KZnF3 nanoparticles for the selective and sensitive detection of Cu(II) ions. Shyam Sarkar, Manjunath Chatti, and Venkataramanan Mahalingam, Chemistry A European Journal, 2014, 20, 3311-3316.
12. Microwave synthesis, photoluminescence and sunlight-driven photocatalytic activity of PVA functionalized Eu3+-doped BiOX (X = Cl, Br, I) nanoflakes. Armita Dash, Shyam Sarkar, Venkata NKB Adusumalli, and Venkataramanan Mahalingam, Langmuir., 2014, 30, 1401-1409.
11. Strong Stokes and upconversion luminescence from ultrasmall Ln3+-doped BiF3 (Ln= Eu3+, Yb3+/Er3+) nanoparticles confined in a polymer matrix. Shyam Sarkar, Armita Dash and Venkataramanan Mahalingam, Chemistry An Asian Journal, 2014, 9, 447-451.
2013
10. Ricinoleic acid-capped upconverting nanocrystals: An ideal capping ligand to render nanocrystals water dispersible. Brahmaiah Meesaragandla, Shyam Sarkar, Chanchal Hazra and Venkataramanan Mahalingam, ChemPlusChem, 2013, 78, 1338-1342.
9. Eu3+ ions as an Optical Probe to Follow the Growth of Colloidal ZnO Nanostructures. Chanchal Hazra, Shyam Sarkar, Brahmaiah Meesaragandla and Venkataramanan Mahalingam, Dalton Transactions, 2013, 42, 11981-11986.
8. Tuning the Crystalline Phase and Morphology of the YF3:Eu3+ Microcrystals through Fluoride Source.Shyam Sarkar and Venkataramanan Mahalingam, Cryst Eng Comm., 2013, 15, 5750-5755.
7. Scaling Down the Size of BaLnF5 Nanocrystals (Ln = La, Gd, and Lu) with the Ln3+ Size. Shyam Sarkar, Chanchal Hazra, and Venkataramanan Mahalingam, Dalton Transactions, 2013, 42, 63-66.
6. Sub 5 nm Ln3+-doped BaLuF5 Nanocrystals: A Platform to Realize Upconversion via Interparticle Energy Transfer (IPET). Shyam Sarkar, M. Brahmaiah, Chanchal Hazra, and Venkataramanan Mahalingam, Advanced Materials, 2013, 25, 856-860. (Highlighted in Advances in Engineering)
2012
5. Enhanced Quantum Efficiency for Dy3+ Emissions in Water Dispersible PbF2 Nanocrystals. Shyam Sarkar, Chanchal Hazra, Manjunath Chatti, Vasanthakumaran Sudarsan, and Venkataramanan Mahalingam, RSC Advances, 2012, 2, 8269-8272.
4. Sonication-Responsive Organogelation of a Tripodal Peptide and Optical Properties of Embedded Tm3+ Nanoclusters. Sibaprasad Maity, Shyam Sarkar, Poulami Jana, Suman Kumar Maity, Santu Bera, Venkataramanan Mahalingam, and Debasish Haldar, Soft Matter, 2012, 8, 3960-3966.
3. Bright Luminescence from Colloidal Ln3+-Doped Ca0.72Y0.28F2.28 (Ln=Eu,Tm/Yb) Nanocrystals via Both High and Low Energy Radiations. Shyam Sarkar, Chanchal Hazra, and Venkataramanan Mahalingam, Chemistry A Europian Journal, 2012, 18, 7050 - 7054.
2. Selective Reduction of Visible Upconversion Emissions Induced by Bi3+ in Tm3+/Yb3+-doped Y0.89-xBixVO4 Microcrystals. Chanchal Hazra, Shyam Sarkar, and Venkataramanan Mahalingam, RSC Advances, 2012, 2, 6926-6931.
2011
1. The Correlation of the Variation of the Chemical Reactivity and Site Selectivity of Benzene, Naphthalene and Azulene in terms of Density Functional Descriptors. Nazmul Islam, Monami Roy Chowdhury, Shyam Sarkar and Dulal Chandra Ghosh, International Journal of Chemical Modeling, 2011, 4, 71-85.