Ultrahigh-precision diameter control of nanofiber using direct mode cutoff feedback

Y Kang, J Gong, Y Xu, N Yao, W Fang… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
Precise diameter control is critical for many optical micro/nanofiber (MNF) applications. We
demonstrate real-time MNF diameter control with improved accuracy and precision. Different …

Real-time control of micro/nanofiber waist diameter with ultrahigh accuracy and precision

Y Xu, W Fang, L Tong - Optics Express, 2017 - opg.optica.org
We demonstrated real-time control of micro/nanofiber waist diameter during fiber pulling
process with ultrahigh accuracy and precision. A 785 nm CW laser was coupled into SMF …

Ultra-long subwavelength micro/nanofibers with low loss

N Yao, S Linghu, Y Xu, R Zhu, N Zhou… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
Subwavelength diameter micro/nanofiber (MNF) provides excellent platform for many
applications. In this work, we fabricate subwavelength diameter MNFs with ultra-long waist …

Limits of light guidance in optical nanofibers

A Hartung, S Brueckner, H Bartelt - Optics express, 2010 - opg.optica.org
Reducing the waist of an optical fiber taper to diameters below 1 µm can be interpreted as
creating an optical nanofiber with propagation properties different from conventional optical …

Ultra-flattened and low dispersion in engineered microfibers with highly efficient nonlinearity reduction

W Guo, J Kou, F Xu, Y Lu - Optics Express, 2011 - opg.optica.org
We propose an engineered microfiber with nano-scale slots that produce ultra-flattened and
low dispersion of±10 ps/(nm· km) over a 340 nm wavelength range. It is comparable with the …

Modal interference in optical nanofibers for sub-Angstrom radius sensitivity

FK Fatemi, JE Hoffman, P Solano, EF Fenton, G Beadie… - Optica, 2017 - opg.optica.org
Optical nanofibers (ONFs) of sub-wavelength dimensions confine light in modes with a
strong evanescent field that can trap, probe, and manipulate nearby quantum systems. To …

In situ fine tailoring of group velocity dispersion in optical microfibers via nanocoatings

ZY Xu, YH Li, LJ Wang - Optics Express, 2014 - opg.optica.org
We experimentally demonstrate a convenient technique for in situ fine group velocity
dispersion (GVD) tailoring in optical microfibers via dielectric nanocoatings. This was …

High-sensitivity microfiber strain and force sensors

W Li, Z Hu, X Li, W Fang, X Guo, L Tong, J Lou - Optics Communications, 2014 - Elsevier
A microfiber biconically tapered from a standard optical fiber shows obvious sinusoidal
oscillatory transmission spectrum due to the multimode interference, with evident blue …

All-fiber microcantilever sensor monitored by a low-cost fiber-to-tip structure with subnanometer resolution

L Su, SR Elliott - Optics letters, 2010 - opg.optica.org
We demonstrate a low-cost, high-sensitivity, all-fiber microcantilever sensor, a fiber-to-tip
microcantilever sensor (FTMS). In this sensor, a nanosize fiber tip serves as both …

Nondestructive measurement of nanofiber diameters using microfiber tip

P Zhang, F Cheng, X Wang, L Song, CL Zou, G Li… - Optics …, 2018 - opg.optica.org
We demonstrate a convenient and simple method to determine nanofiber diameters
nondestructively using a hemispherical microfiber tip probe. For a fixed-tip geometry and …