skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Fiber optic bolometer

Patent ·
OSTI ID:1568631

The present disclosure is directed to a fiber optic bolometer device. In an implementation, a fiber optic bolometer device includes an optical fiber and a silicon layer that comprises a Fabry-Pérot interferometer. The silicon layer includes a first surface and a second surface. The fiber optic bolometer device includes a reflective dielectric film disposed over the first surface of the silicon layer where the reflective dielectric film is adjacent to an end face of the optical fiber. The fiber optic bolometer device also includes an absorptive coating disposed over the second surface of the silicon layer (e.g., the surface distal to the end face of the optical fiber).

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
NUtech Ventures, Inc. (Lincoln, NE); UT-Battelle, LLC (Oak Ridge, TN)
Patent Number(s):
10,359,316
Application Number:
15/617,801
OSTI ID:
1568631
Resource Relation:
Patent File Date: 06/08/2017
Country of Publication:
United States
Language:
English

References (9)

Micromachined fiber optic sensors patent August 2005
Infrared Sensors, Focal Plane Arrays and Thermal Imaging Systems patent-application August 2010
Microstructure design for high IR sensitivity patent February 1994
Fabry-Perot Fiber Optic Sensing Device and Method patent-application July 2005
Fabry-Perot micro filter-detector patent August 1996
Fabrication of miniature fiber-optic temperature sensors patent July 2010
Tunable finesse infrared cavity thermal detectors patent June 2011
Method of making an interferometer-based bolometer patent December 1996
Fiber-optic temperature and flow sensor system and methods patent June 2018

Similar Records

Development of plasma bolometers using fiber-optic temperature sensors
Journal Article · Tue Nov 15 00:00:00 EST 2016 · Review of Scientific Instruments · OSTI ID:1568631

Multichannel Fiber-Optic Silicon Fabry–Pérot Interferometric Bolometer System for Plasma Radiation Measurements
Journal Article · Wed Aug 25 00:00:00 EDT 2021 · Photonics · OSTI ID:1568631

Fiber-optic silicon Fabry–Perot interferometric bolometer with improved detection limit for magnetic confinement fusion
Journal Article · Tue Feb 23 00:00:00 EST 2021 · Review of Scientific Instruments · OSTI ID:1568631