DE10344499A1 - Non destructive polymer fibre and film material property determination procedure and unit for process control uses measured fluorescence polarization and wavelength to determine polymer chain orientation - Google Patents

Non destructive polymer fibre and film material property determination procedure and unit for process control uses measured fluorescence polarization and wavelength to determine polymer chain orientation Download PDF

Info

Publication number
DE10344499A1
DE10344499A1 DE2003144499 DE10344499A DE10344499A1 DE 10344499 A1 DE10344499 A1 DE 10344499A1 DE 2003144499 DE2003144499 DE 2003144499 DE 10344499 A DE10344499 A DE 10344499A DE 10344499 A1 DE10344499 A1 DE 10344499A1
Authority
DE
Germany
Prior art keywords
film material
material property
wavelength
determination procedure
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE2003144499
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE2003144499 priority Critical patent/DE10344499A1/en
Publication of DE10344499A1 publication Critical patent/DE10344499A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/6456—Spatial resolved fluorescence measurements; Imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6445—Measuring fluorescence polarisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/442—Resins; Plastics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6421—Measuring at two or more wavelengths

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

A non destructive polymer fibre and film material property determination procedure and unit excites fluorescent emissions and processes the output of a polarization and wavelength sensitive detector to determine the orientation of the polymer chains and further properties using normalization to single fluorescence measurements.
DE2003144499 2003-09-24 2003-09-24 Non destructive polymer fibre and film material property determination procedure and unit for process control uses measured fluorescence polarization and wavelength to determine polymer chain orientation Ceased DE10344499A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2003144499 DE10344499A1 (en) 2003-09-24 2003-09-24 Non destructive polymer fibre and film material property determination procedure and unit for process control uses measured fluorescence polarization and wavelength to determine polymer chain orientation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003144499 DE10344499A1 (en) 2003-09-24 2003-09-24 Non destructive polymer fibre and film material property determination procedure and unit for process control uses measured fluorescence polarization and wavelength to determine polymer chain orientation

Publications (1)

Publication Number Publication Date
DE10344499A1 true DE10344499A1 (en) 2005-05-04

Family

ID=34398941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003144499 Ceased DE10344499A1 (en) 2003-09-24 2003-09-24 Non destructive polymer fibre and film material property determination procedure and unit for process control uses measured fluorescence polarization and wavelength to determine polymer chain orientation

Country Status (1)

Country Link
DE (1) DE10344499A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521111A (en) * 1982-07-23 1985-06-04 E. I. Du Pont De Nemours And Company Apparatus for measurement of molecular orientation
DE19806288A1 (en) * 1998-02-16 1999-08-26 Fraunhofer Ges Forschung Laser scanner measuring system
USH1843H (en) * 1997-10-17 2000-03-07 Bur; Anthony J. Optical sensor for measuring fluorescence anisotropy during polymer processing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521111A (en) * 1982-07-23 1985-06-04 E. I. Du Pont De Nemours And Company Apparatus for measurement of molecular orientation
USH1843H (en) * 1997-10-17 2000-03-07 Bur; Anthony J. Optical sensor for measuring fluorescence anisotropy during polymer processing
DE19806288A1 (en) * 1998-02-16 1999-08-26 Fraunhofer Ges Forschung Laser scanner measuring system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Clauß,B., Hartrumpf,M., Bayer,A., Oppermann,W.: Online measurement of amorphous orientation in PET-fibers by intrinsic fluorescence. In: Chemicalfibers international, 1996, Vol.45, No., S.175- 176 *
Clauß,B., Salem,D.R.: Characterization of the non-crytalline phase of oriented poly(ethylene tere- phthalate) by chain-intrinsic fluorescene. In: Polymer, 1992, Vol.33, S.3193-3202 *

Similar Documents

Publication Publication Date Title
WO2004083909A3 (en) Fiber-optic apparatus and method for making simultaneous multiple parameter measurements
ATE469601T1 (en) MEANS AND METHOD FOR DETECTING BLOOD LEAKS FROM WOUNDS
US5598005A (en) Non-destructive method for determining the extent of cure of a polymerizing material and the solidification of a thermoplastic polymer based on wavelength shift of fluroescence
DK2052236T3 (en) Optical detection system and method for distinguishing plant material
TW200704778A (en) Screening using polarization anisotropy in fret emissions
EP2110659A3 (en) Photoacoustic cell
ATE476650T1 (en) SAMPLE CONCENTRATION DETECTOR WITH TEMPERATURE COMPENSATION
WO2007002323A3 (en) System and method for monitoring of end organ oxygenation by measurement of in vivo cellular energy status
WO2004063709A8 (en) Biomarkers and methods for determining sensitivity to epidermal growth factor receptor modulators
EP2343532A3 (en) Grating-based sensor combining label-free binding detection and fluorescence amplification and readout system for sensor
WO2007117377A3 (en) Method and apparatus for remote sensing of molecular species at nanoscale utilizing a reverse photoacoustic effect
WO2005030030A3 (en) Method and apparatus for ratio fluorometry
US10520435B2 (en) Optical sensor and sensing system for oxygen monitoring in fluids using molybdenum cluster phosphorescence
EP2559771A3 (en) Biomarkers and methods for determining sensitivity to insulin growth factor-1 receptor modulators
BRPI0607535B8 (en) improved, reversible, low-cost distributed optical fiber sensor with high spatial resolution
Hirschl et al. In-line determination of the degree of crosslinking of ethylene vinyl acetate in PV modules by Raman spectroscopy
GB2426818A (en) Functionalised surface sensing apparatus and methods
WO2005067667A3 (en) Biomarkers and methods for determining sensitivity to epidermal growth factor receptor modulators
WO2009078149A1 (en) Carrier concentration measuring device and carrier concentration measuring method
WO2003006684A3 (en) Device and method for detecting photosynthesis inhibition
CN105928911A (en) Calibration method of fluorescence detection instrument
CY1112090T1 (en) METHOD FOR DETECTING BIOLOGICAL ORGANIZATIONS USING RAMAN SCREENING
WO2005040759A3 (en) Apparatus and methods for detecting target analyte
Soares et al. Vicker’s hardness and Raman spectroscopy evaluation of a dental composite cured by an argon laser and a halogen lamp
WO2008112576A3 (en) Methods and apparatus for detecting misapplied optical sensors

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8122 Nonbinding interest in granting licenses declared
8131 Rejection