Abstract
We have generated second-harmonic (SH) signal in lithium niobate (LiNbO3) nanowires (NWs) to locally excite fluorescent dye in typical cell staining concentration. We show the second-order behavior of the SH signal in a NW with cross-section of 400x600 nm2. A guided SH power of 63±6 pW is needed to detect dye excitation in a 1 μg/ml DAPI dye solution. We also perform simulations to define that the LiNbO3 NWs with cross-sections down to 40×60nm2 are potentially able to produce the threshold amount of the SH power.
Original language | English |
---|---|
Title of host publication | Optics InfoBase Conference Papers |
Place of Publication | San Jose USA |
Publisher | Optica Publishing Group |
Edition | Peer Reviewed |
ISBN (Print) | 9781557529992 |
DOIs | |
Publication status | Published - 2014 |
Event | OSA CLEO: QELS_Fundamental Science, CLEO_QELS 2014 - San Jose USA Duration: 1 Jan 2014 → … |
Conference
Conference | OSA CLEO: QELS_Fundamental Science, CLEO_QELS 2014 |
---|---|
Period | 1/01/14 → … |
Other | June 8-13 2014 |