摘要:
A process for preparing organic semiconductor, which comprises doping an acetylene high polymer having a fibril structure with a specific electron-accepting compound. Conventional electron-accepting compounds are highly toxic and provide conductive acetylene high polymers which do not always exhibit a sufficiently high electric conductivity, which have a mechanical strength seriously reduced by the doping, and which have an insufficient heat resistance. The use of a specific, the low-toxic electron-accepting compound of the present invention provides a conductive acetylene high polymer having an enhanced electric conductivity and good flexibility and heat resistance. This conductive acetylene high polymer is a p-type semiconductor enabling to freely control the electric conductivity within the range of 10- 9 to 10 3 Ω- 1 .cm- 1 and is useful as a material for conductive materials, p-n heterojunction elements, and photo-electric transducers such as solar batteries, photosensors, etc.
摘要:
A process for preparing a gel-like composition of acetylene high polymer or porous acetylene high polymer. While conventional processes fail to produce acetylene high polymer moldings to any thickness and in any shape with a large mechanical strength, this process enables the production of acetylene high polymer moldings to any thickness and in any shape with a large mechanical strength. Acetylene high polymer moldings obtained by the fabrication of the gel-like composition and the porous acetylene polymer obtained by this process are p-type semiconductors having an electric conductivity of 10- 8 to 10- 5 Ω- 1 .cm- 1 and, since they possess photoconductivity, they can be utilized as photo-electric transducers such as electric resistance elements, heat- sensitive elements, solar batteries, photosensors, etc. The electric conductivity of the acetylene high polymer moldings can be controlled over a wide range of 10 -8 to 10 3 Ω- 1 .cm- 1 by doping with an electron-accepting or electron-donating compound, thus they can find wider applications as the aforesaid electron elements.
摘要:
A process for preparing a gel-like composition of acetylene high polymer or porous acetylene high polymer. While conventional processes fail to produce acetylene high polymer moldings to any thickness and in any shape with a large mechanical strength, this process enables the production of acetylene high polymer moldings to any thickness and in any shape with a large mechanical strength. Acetylene high polymer moldings obtained by the fabrication of the gel-like composition and the porous acetylene polymer obtained by this process are p-type semiconductors having an electric conductivity of 10-8 to 10-5(Alpha)-1(Alpha)cm-1 and, since they possess photoconductivity, they can be utilized as photo-electric transducers such as electric resistance elements, heat-sensitive elements, solar batteries, photosensors, etc. The electric conductivity of the acetylene high polymer moldings can be controlled over a wide range of 10-8 to 103(Alpha)-1(Alpha)cm-1 by doping with an electron-accepting or electron-donating compound, thus they can find wider applications as the aforesaid electron elements.
摘要:
A process for preparing organic semiconductor, which comprises doping an acetylene high polymer having a fibril structure with a specific electron-accepting compound. Conventional electron-accepting compounds are highly toxic and provide conductive acetylene high polymers which do not always exhibit a sufficiently high electric conductivity, which have a mechanical strength seriously reduced by the doping, and which have an insufficient heat resistance. The use of a specific, the low-toxic electron-accepting compound of the present invention provides a conductive acetylene high polymer having an enhanced electric conductivity and good flexibility and heat resistance. This conductive acetylene high polymer is a p-type semiconductor enabling to freely control the electric conductivity within the range of 10-9 to 103(Alpha)-1(Alpha)cm-1 and is useful as a material for conductive materials, p-n heterojunction elements, and photo-electric transducers such as solar batteries, photosensors, etc.