GA, UNITED STATES, March 10, 2026 /EINPresswire.com/ — Optical trapping is a powerful tool for manipulating microscopic particles, but conventional approaches often ...
The gradient-thickness-protected microbottle resonator traps 500-nanometer-radius polystyrene particles across an axial span exceeding 195 micrometers with a threshold power of just 0.198 milliwatts.
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