TY - GEN AU - Yoo,Jang-Hoon AU - Lee,Jae-Hoon AU - Yim,Sang-Youp AU - Park,Seung-Han AU - Ro,Myong-Do AU - Kim,Joo-Ho AU - Park,In-Sik AU - Cho,Kyuman TI - Enhancement of shear-force sensitivity using asymmetric response of tuning forks for near-field scanning optical microscopy SN - 1094-4087 PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/opex.12.004467 ER -