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Related Experiment Video

Updated: Jun 16, 2026

Design and Fabrication of an Optical Fiber Made of Water

Design and Fabrication of an Optical Fiber Made of Water

Published on: November 8, 2018

Liquid optical fibers.

|February 2, 2010

Summary

This summary is machine-generated.

A liquid stream acts as an optical fiber, guiding light even when bent. This liquid optical fiber technology enables the creation of novel analog and digital light deflectors.

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Last Updated: Jun 16, 2026

Design and Fabrication of an Optical Fiber Made of Water

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Area of Science:

Optics
Fluid Dynamics
Photonics

Background:

Optical fibers are crucial for light transmission.
Controlling light beams with conventional solid fibers can be challenging in certain applications.

Purpose of the Study:

To explore the use of a liquid jet as an optical fiber.
To demonstrate methods for controlling and manipulating light within a liquid stream.

Main Methods:

Utilizing a transparent liquid jet with a higher refractive index than the surrounding medium to entrap light.
Employing electrostatic forces and hydraulic systems for electrically controlled bending of the liquid stream.
Developing techniques for light separation from the liquid stream.

Main Results:

A liquid stream was successfully used to guide and retain a light beam, functioning as a liquid optical fiber.
The liquid stream, and consequently the light beam, could be bent through significant angles.
Electrically controlled bending of the light beam was achieved through direct electrostatic forces and indirect hydraulic methods.
Effective methods for separating light from the liquid were demonstrated.

Conclusions:

The liquid optical fiber principle offers a viable method for light manipulation.
This technology can be applied to construct one- and two-dimensional analog and digital light deflectors.