Accepted Manuscript Enhance of optical trapping efficiency by nonlinear optical tweezers Ho Quang Quy, Doan Quoc Tuan, Thai Doan Thanh, Nguyen Manh Thang PII: S0030-4018(18)30553-4 DOI: https://doi.org/10.1016/j.optcom.2018.06.062 Reference: OPTICS 23249 To appear in: Optics Communications Received date : 14 April 2018 Revised date : 14 June 2018 Accepted date : 21 June 2018 Please cite this article as: H.Q. Quy, D.Q. Tuan, T.D. Thanh, N.M. Thang, Enhance of optical trapping efficiency by nonlinear optical tweezers, Optics Communications (2018), https://doi.org/10.1016/j.optcom.2018.06.062 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.