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physics.optics2026
NaBiF: Er, Yb upconversion particle as a multi-functional bio-marker
Atanu Ghosh, Krishna Kumari Swain, Agniva Das +6
Lanthanide-doped upconversion particles (UCPs) have revolutionized optical bioimaging platforms because of their excellent photostability, non-toxicity, and utilization of near-inf…
physics.optics2025
A label-free sub-diffractive technique for 3D intracellular tomography using thermally induced convection currents
Jayesh Goswami, Shataneek Banerjee, Snigdhadev Chakraborty +8
Conventionally, 3-dimensional cellular tomography can be done with light sheet or multi-angle observations. Recently, a new technique was introduced where the cell was rotated usin…