TY - RPRT TI - Long-period grating refractive index sensor with a modified cladding structure for large operational range and high sensitivity. AU - Jian Yang AU - Li Yang AU - Chang-Qing Xu AU - Chenglin Xu AU - Weiping Huang AU - Yingfu Li PY - 2006 DO - 10.1364/ao.45.006142 UR - https://pubmed.ncbi.nlm.nih.gov/16892115/ ID - 16892115 ER -