Photo-Induced Dimer-Diradical Formation in Diacetylene Crystals at Low Temperatures

スポンサーリンク

概要

• 論文の詳細を見る

• Optical absorption claatnges indtrced Icy 308-11111 laser pttlses atad by electron ptrlses at loxv term-peratttres were sttrdied f'or crystalliuae 5,7-dodecadiyne-1,12-diol bis[p1uenylcarbanaate](TCDU;R-C:C-C:C-R, R,:(CH2).,10(CO)C6H5). Tlxe dit?ter dira'tdical xvhiclu sltows an absorrtiort b?tndat 3.05 eV is naot forraaed 53' flue electron-ptrlse irratdiatiotu, btrt is ['ornaaed efficiently by irradi?ttior'nxvith tlae 308-llll'l laser l)LIISCIS. By excitinag cryststls with 2111 electron ptrlse azad a laser ptrlse se-qtnentially, it is sluown tlaat tlae collisiota of' excited sjcecies xvitla tlae lowest triplet state is a crtrcialstep ita generati?ag the ditaaer diradical, Tlae tatecl'narnisna of' tlae f'ornmsttion of tire ditaaer dir?tdicalis disctrssed.

• 社団法人日本物理学会の論文
• 1999-05-15

著者

• Kondoh Takafumi

  Department Of Physics Nagoya University:(present) Dept. Of Intelligent Materials Engineering Osaka C

• TANIMURA Katsumi

  Department of Physics,Faculty of Science,Nagoya University

• Tanimura K

  The Institute Of Scientific And Industrial Research Osaka University

• Tanimura Katsumi

  Department Of Crystalline Materials Science Faculty Of Engineering Nagoya University

• ITOH Chihiro

  Department of Physics, Nagoya University

• Itoh Chihiro

  Department Of Physics Nagoya University:(present) Dept. Of Material Science And Chemistry Wakayama U

関連論文

• Time-Resolved Spectroscopic Study of Excitonic Luminescence Centers in RbI Crystals
• Two Slowly Decaying Luminescence Bands in Alkali Iodides
• Optical Studies of Self-Trapped Excitons in CsCl and CsBr
• Orientation of the Optical Dipole Moments of the Lowest-to-Higher-States Transitions of Self-Trapped Excitons in Alkali Chlorides
• Selective Polymerization of 5,7-Dodecadiyne-1,12-Diol Bis[Phenylcarbamate] (TCDU) Crystals and Thermochromism of the Polymerized Crystals : Condensed Matter: Electronic Properties, etc.
• Photo-Induced Dimer-Diradical Formation in Diacetylene Crystals at Low Temperatures
• Thermoluminescence and Reactions of Freed Interstitial and Trapped-Hole Centers in KBr Crystals below Room Temperature
• Excitation-Induced Atomic Motion of Self-Trapped Excitons in RbCl: Reorientation and Defect Formation
• De-Excitation Pathways of Highly-Excited Self-Trapped Exciton and Electron Plus Self-Trapped Hole
• Restoration of Fluorescence from the Lowest Singlet State in the Self-Trapped Exciton by Perturbation with Monovalent Cation Impurities in Alkali Halides
• Volume Change due to Self-Trapped Exciton and Frenkel Pair in KBr
• Generation of Free Excitons by Optical Excitation of Self-Trapped Excitons in KI
• Three-Photon-Exicitation Spectroscopy for the Excition Relaxation in Alkali Halides

もっと見る 閉じる

スポンサーリンク