Formation of radical cations and dose response of α-terthiophene-cellulose triacetate films irradiated by electrons and gamma rays

Radiation Physics and Chemistry

Volumn 63, Issue 1, 2002, Pages 53-58

  Emmi, S S ^a   Takacs E ^b   Ceroni, P ^c   D'Angelantonio M ^a   Lavalle, M ^a   Fuochi, P G ^a   Kovacs A ^b  

^a CNR   (Italy)

^b INSTITUTE OF EXPERIMENTAL MEDICINE   (Hungary)

^c UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

Conjugated systems; CTA; Dosimetry; Electron beams; Film dosimeter; Gamma rays; Oligothiophenes; Radiochromic dosimeters; Solid state oligomerization; Terthiophene radical cations

Indexed keywords

DOSIMETRY; ELECTRONS; GAMMA RAYS; IRRADIATION; POSITIVE IONS; THIN FILMS;

DOSE RATES;

CELLULOSE;

ALPHA TERTHIOPHENECELLULOSE TRIACETATE; CATION; OLIGOMER; UNCLASSIFIED DRUG;

CONFERENCE PAPER; DOSE RESPONSE; ELECTRON BEAM; FILM; GAMMA IRRADIATION; INFRARED RADIATION; LIGHT ABSORPTION; OLIGOMERIZATION; RADIOSENSITIVITY; ULTRAVIOLET RADIATION;

EID: 0036133209     PISSN: 0969806X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0969-806X(01)00481-9     Document Type: Article

References (15)

1. Standard practice for use of cellulose acetate dosimetry systems, ASTM, E 1650
2. The generation and spectral characterization of oligothiophenes radical cations. A pulse radiolysis investigation
3. Radiochromic properties of α-terthiophene-cellulose triacetate films
4. Photochemical generation of radical cations from α-terthienyl and related thiophenes: Kinetic behavior and magnetic field effects on radical-ion pairs in micellar solution
5. Stoichiometric control of the successive generation of the radical cation and dication of extended α-conjugated oligothiophenes: A quantitative model for doped polythiophene
6. ESR and optical spectroscopy evidence for a chain-length dependence of the charged states of thiophene oligomers
7. Studies on the radiation-induced coloration mechanism of the cellulose triacetate film dosimeter
8. Dosimetry systems for radiation processing
9. Radiochromic solid-state polymerization reaction
10. Effect of temperature, relative humidity, and dose rate on the sensitivity of cellulose triacetate dosimeters to electrons and gamma-rays
11. Thallium (III) trifluoroacetate-trifluoroacetic acid in the chemistry of polythiophenes. 2. Treatment of 3-alkylthiophenes and electron paramagnetic resonance results
12. 6 and their application as radiation detector
13. Application of insulator-metal transition of conducting polymers
14. Photochemical generation of radical cations from thiophene oligomers
15. Vibrational spectra of oligothiophenes as model of polythiophenes