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Phonon-glass electron-crystal like inorganic solid with extremely high thermoelectric performance. Just appeared in Advanced Materials onlinelibrary.wiley.com/doi/10.1002/ad… SERB DSTIndia JNCASR Bangalore @AdvSciNews Biswas Lab

Excited to share my recent publication! 🎉 Achieved rare Phonon-Glass Electron-Crystal-like transport in AgSbTe2, yielding high thermoelectric performance. Just published in Advanced Materials! Vaishali Taneja Kanishka Biswas Biswas Lab @AdvSciNews onlinelibrary.wiley.com/doi/10.1002/ad…

Cheers to Ivy Maria 🍀 and our former masters student Aditya on winning the best poster award in HyPe-23 held at Indian Association for the Cultivation of Science, India. Kudos to anustoop das and ARNAB MANDAL for presenting their work as well. Kanishka Biswas JNCASR Bangalore

Check out my latest article in Chemistry of Materials exploring the role of topological surface state on enhancing thermoelectric performance of strong topological insulator SnSb2Te4!

"Chimi Douce" synthesis of ultra-thin ferroelectrics. Local symmetry breaking in nanoscale in 2D Bi2O2S. See the new Chemical Science. Fruitful collaboration Tapas K Maji Dr. Ujjal K. Gautam Goutam Sheet. JNCASR Bangalore SERB DSTIndia Riddhimoy Pathak pubs.rsc.org/en/content/art…

Hidden (local) structures have tremendous impact on materials properties. Synchrotron X-ray, neutron scattering, and high-resolution advanced electron microscopy are the key. See our ChemSocRev Debattam Sarkar Animesh Bhui Ivy Maria 🍀 moinak dutta JNCASR Bangalore pubs.rsc.org/en/content/art…

Enhanced Topological Surface State Mediated Transport Elevates Thermoelectric Performance in SnSb2Te4 Quantum Material By Kanishka Biswas et al. JNCASR Bangalore Read the paper 👉 go.acs.org/9mq

Synthesis, structural transition and extremely low anisotropic phonon transport (2-300 K) in three new Pb-free hybrid layered double perovskite halides. Just appeared in Angewandte Chemie Angewandte Chemie SERB JNCASR Bangalore DSTIndia onlinelibrary.wiley.com/doi/10.1002/an…

Synthesis of a new hybrid indium halide with broad self trapped exitonic emission due to strong anharmonicity. Appeared in 2024 Pioneering Investigators Issue in Chemical Communications. Part of MS thesis of Shuva Biswas; @ArnabMandal JNCASR Bangalore pubs.rsc.org/en/content/art…

Congratulations! Animesh Bhui (Ph.D. student, New Chemistry Unit) on receiving the Graduate Student Award from International Thermoelectric Society TE network UK Research guided by Prof. Kanishka Biswas New Chemistry Unit DSTIndia

Local structural instability and correlated atomic rattling due to Pauling’s third rule resulted in extremely low thermal conductivity and promising thermoelectric performance in TlAgSe. Just out in Angewandte Chemie ; JNCASR Bangalore @SERB DSTIndia onlinelibrary.wiley.com/doi/abs/10.100…

Nanostructured “ferecrystals” with TaSe2 in SnSe solid state matrix showed natural 2D superlattice heterostructure layers with “twisting”! Tremendous phonon scattering and high n-type zT of 2.2 J. Am. Chem. Soc. Vaishali Taneja JNCASR Bangalore DSTIndia pubs.acs.org/doi/10.1021/ja…

Excited to share my first article as a corresponding author in Physical Review B! We explore how anion vacancies suppress phonon transport without hindering charge carriers in Sb₂Te₃ thermoelectrics. Check it out! Physical Review B DSTIndia journals.aps.org/prb/abstract/1…

Sub-valent (Bi2)4+ dimer acts as “twin rattler” in complex metal chalco-halide Bi13S18Br2 to tune its electronic and thermal transport properties, which makes it an excellent thermoelectric material. Just out in J. Am. Chem. Soc.. JNCASR Bangalore DSTIndia pubs.acs.org/doi/full/10.10…

Onsite 4s-3d coupling in Cu drives the local distortion in CuS4 tetrahedra in TlCuS, which resulted in significant anharmonicity and promising thermoelectric performance. Just out in J. Am. Chem. Soc. Animesh Bhui Venkata Matukumilli JNCASR Bangalore DSTIndia pubs.acs.org/doi/10.1021/ja…

Local distortion from Cu s-d coupling via the 2nd-order Jahn–Teller effect drives exceptional thermoelectric performance in metal sulfides. Just out in J. Am. Chem. Soc. Kanishka Biswas Shuva Biswas Venkata Matukumilli moinak dutta thermoelectrics pubs.acs.org/doi/10.1021/ja…

Glassy thermal transport and zT of 2.7 in doped GeTe results from the inhomogeneous ferroelectric instability developed due to local polar distortions near the dopant sites. Just out in Advanced Materials Debattam Sarkar Subarna Das JNCASR Bangalore advanced.onlinelibrary.wiley.com/doi/10.1002/ad…

🚨Announcement from Biswas Lab WE ARE HIRING !!! Immediate Ph.D. position available. Students with a masters degree in Chemistry or Physics can apply. To know more about our group and the work that we do visit faculty.jncasr.ac.in/kanishka/ Kanishka Biswas @JNCASR New Chemistry Unit

Excited to share my latest publication in Advanced Energy Materials! ✨ Biswas Lab

Our latest work, published in Advanced Energy Materials, reveals the impact of low-energy shear vibrations of Sb₂ bilayers on lattice thermal conductivity in (Sb₂)ₘ(Sb₂Te₃)ₙ topological quantum materials. Congratulations to Subarna Das & Shuva Biswas etal. 🎉!