HIGH NUMERICAL APERTURE FIBERS: A NEW APPLICATION APPROACH FOR END-TO-END COUPLING WITH PHOTONIC INTEGRATED CIRCUITS

Cover Page

Cite item

Abstract

The work is devoted to the study of effective matching of fiber-optic elements with photonic integrated circuits (PIC). The optical input/output elements used are flat cleaved fibers single mode (SMF-28), and fiber optic assemblies consisting of a combination of single-mode fibers and ultra-high numerical aperture (UHNA) fibers. The dependence of the numerical value of optical losses in the 'fiber -PIC-fiber' system in the wavelength range 1530-1570 nm when using different optical elements for input/output of optical radiation is considered.

About the authors

A. S. Pankov

Perm State National Research University

Email: lab.photon.psu@gmail.com
ORCID iD: 0009-0008-2417-2962

First-year postgraduate student at Perm State National Research University, junior research fellow at the Youth Laboratory of Integrated Photonics at Perm State National Research University

Russian Federation, 15, Bukirev, Perm, 614068, Russian Federation

R. S. Ponomarev

Perm State National Research University

Author for correspondence.
Email: rsponomarev@gmail.com
ORCID iD: 0000-0001-9729-628X

PhD in Physics and Mathematics, Associate Professor, Department of Nanotechnology and Microelectronics
Structural unit (place of work): Youth Laboratory of Integrated Photonics, Perm State National Research University
Position: Leading Researcher, Head

Russian Federation, 15, Bukirev, Perm, 614068, Russian Federation

References

  1. Mu X., Wu S., Cheng L. and Fu H.Y., Edge couplers in silicon photonic integrated circuits: a review // Applied sciences – 2020, Vol. 10(4), – P. 1–2.
  2. Steinbrecher G.R., Olson J.P., Englund D. and Carolan J. Quantum optical neural network // NPJ Quantum information, – 2019, Vol. 5(1) – P. 1–9.
  3. Blumenthal D. J., Heideman R., Geuzebroek D., Leinse A. and Roeloffzen C., Silicon nitride in silicon photonics // Proceedings of the IEEE, – 2018, P. 1 –23.
  4. Ивашенцева И.В., Третьяков И.В., Каурова Н.С., Голиков А.Д., Гольцман Г.Н., Эффективность согласования одномодового волокна с фотонной интегральной схемой Si3N4// Оптика и спектроскопия, – 2024, Vol. 132(10), – P. 1076 –1086.

Supplementary files

Supplementary Files
Action
1. JATS XML
2. Fig. 1. Joining an optical fiber to a FIS chip: 1 – optical fiber core, 2 – FIS waveguide

Download (27KB)
3. Fig. 2. Setup for optical coupling with a FIS: 1 – optical radiation source, 2 – 4-channel power meter, 3 – 3-axis micropositioner with fixed fiber structures, 4 – 2-axis micropositioner with a FIS, 5 – machine vision camera, 6 – PC with software

Download (425KB)
4. Fig. 3. The moment of supplying optical fibers to the end of the photonic integrated circuit

Download (35KB)
5. Fig. 4. Dependence of optical losses on the input wavelength of radiation

Download (114KB)

Copyright (c) 2025 Pankov A.S., Ponomarev R.S.

Согласие на обработку персональных данных

 

Используя сайт https://journals.rcsi.science, я (далее – «Пользователь» или «Субъект персональных данных») даю согласие на обработку персональных данных на этом сайте (текст Согласия) и на обработку персональных данных с помощью сервиса «Яндекс.Метрика» (текст Согласия).