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Title: Single-Crystal Germanium Core Optoelectronic Fibers

Journal Article · · Advanced Optical Materials
 [1];  [1];  [2];  [3];  [1];  [1];  [4];  [1]
  1. Department of Materials Science and Engineering, Materials Research Institute, Pennsylvania State University, University Park PA 16802 USA
  2. Department of Chemistry, Pennsylvania State University, University Park PA 16802 USA
  3. Advanced Photon Source, Argonne National Laboratory, Argonne IL 60439 USA
  4. Department of Materials Science and Engineering, Materials Research Institute, Pennsylvania State University, University Park PA 16802 USA; Department of Chemistry, Pennsylvania State University, University Park PA 16802 USA; Department of Physics, Pennsylvania State University, University Park PA 16802 USA

Synthesis and fabrication of high-quality, small-core single-crystal germanium fibers that are photosensitive at the near-infrared and have low optical losses ≈1 dB cm-1 at 2 μm are reported. These fibers have potential applications in fiber-based spectroscopic imaging, nonlinear optical devices, and photodetection at the telecommunication wavelengths.

Research Organization:
Argonne National Lab. (ANL), Argonne, IL (United States)
Sponsoring Organization:
National Science Foundation (NSF); USDOE Office of Science - Office of Basic Energy Sciences - Scientific User Facilities Division
DOE Contract Number:
AC02-06CH11357
OSTI ID:
1406569
Journal Information:
Advanced Optical Materials, Vol. 5, Issue 1; ISSN 2195-1071
Publisher:
Wiley
Country of Publication:
United States
Language:
English

References (23)

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Metal–insulator–semiconductor optoelectronic fibres journal October 2004
Mid-infrared spectroscopic imaging enabled by an array of Ge-filled waveguides in a microstructured optical fiber probe journal January 2014
Mid-infrared photonics in silicon and germanium journal August 2010
Templated Chemically Deposited Semiconductor Optical Fiber Materials journal July 2013
Ge-on-Si laser operating at room temperature journal January 2010
Physical Principles Involved in Transistor Action journal April 1949
Extreme electronic bandgap modification in laser-crystallized silicon optical fibres journal September 2014
Silicon-core glass fibres as microwire radial-junction solar cells journal September 2014
Glass-clad single-crystal germanium optical fiber journal January 2009
Resonant Cavity Enhanced Ge Photodetectors for 1550 nm Operation on Reflecting Si Substrates journal July 2004
CO 2 Laser-Induced Directional Recrystallization to Produce Single Crystal Silicon-Core Optical Fibers with Low Loss journal March 2016
Analysis of enhanced light emission from highly strained germanium microbridges journal April 2013
In-line silicon Schottky photodetectors on silicon cored fibers working in 1550 nm wavelength regimes journal May 2015
Three-dimensional X-ray structural microscopy with submicrometre resolution journal February 2002
A micromachining-based technology for enhancing germanium light emission via tensile strain journal May 2012
An electrically pumped germanium laser journal January 2012
Microstructured Optical Fibers as High-Pressure Microfluidic Reactors journal March 2006
Drift Mobilities in Semiconductors. I. Germanium journal November 1953
Electrical and Raman characterization of silicon and germanium-filled microstructured optical fibers journal March 2007
Integration of gigahertz-bandwidth semiconductor devices inside microstructured optical fibres journal February 2012

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