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Related Experiment Video

Updated: May 12, 2026

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation
13:02

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

Published on: February 25, 2017

Three-dimensional quantum photonic elements based on single nitrogen vacancy-centres in laser-written

Andreas W Schell1, Johannes Kaschke, Joachim Fischer

  • 1Nano-Optics, Institute of Physics, Humboldt-Universität zu Berlin, Newtonstraβe 15, D-12489 Berlin, Germany. andreas.schell@physik.hu-berlin.de

Scientific Reports
|April 3, 2013
PubMed
Summary
This summary is machine-generated.

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Researchers developed a novel method to fabricate 3D quantum optical chips. This integrated system efficiently generates, collects, and routes single photons using nitrogen vacancy-centers for quantum technology applications.

Area of Science:

  • Quantum optics
  • Nanotechnology
  • Photonics

Background:

  • Integrating quantum optical technology requires combining active quantum systems with microstructures and optical interconnects.
  • Efficient photon harvesting and routing in three dimensions (3D) on a single chip is crucial for advanced quantum systems.

Purpose of the Study:

  • To fabricate, for the first time, integrated 3D quantum optical structures on a single chip.
  • To demonstrate the functionality of these structures for single-photon generation, collection, and transport.

Main Methods:

  • Utilized two-photon laser lithography for fabrication.
  • Employed a photoresist containing nanodiamonds with nitrogen vacancy-centers.
  • Integrated resonators and waveguides for photon routing in 3D.

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Related Experiment Videos

Last Updated: May 12, 2026

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation
13:02

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

Published on: February 25, 2017

High Resolution Phonon-assisted Quasi-resonance Fluorescence Spectroscopy
10:40

High Resolution Phonon-assisted Quasi-resonance Fluorescence Spectroscopy

Published on: June 28, 2016

Implementation of a Reference Interferometer for Nanodetection
16:11

Implementation of a Reference Interferometer for Nanodetection

Published on: April 26, 2014

Main Results:

  • Successfully fabricated combined quantum systems and microstructures on one chip.
  • Demonstrated efficient single-photon generation, collection via resonators, and 3D routing through waveguides.
  • Achieved a one-step fabrication scheme that is easy to implement, scalable, and flexible.

Conclusions:

  • The developed fabrication scheme enables the creation of complex 3D quantum optical structures on a single chip.
  • This approach is a significant step towards the full integration of quantum optical technology.
  • The flexibility and scalability of the method open possibilities for various advanced quantum assemblies.