PMID- 20355377 OWN - NLM STAT- MEDLINE DCOM- 20100503 LR - 20191210 IS - 1533-4880 (Print) IS - 1533-4880 (Linking) VI - 10 IP - 6 DP - 2010 Jun TI - Poly(3-octylthiophene)/fullerene heterojunction solar cell incorporating carbon nanotubes. PG - 3844-8 AB - Here, we report incorporation of multiwalled carbon nanotubes (MWNTs) in Poly(3-octylthiophene)/fullerene heterojunction solar cells. Multi-walled carbon nanotubes (MWNTs) were functionalized by oxygen plasma treatment. Photoelectron spectroscopy study of oxygen plasma treated MWNTs shows surface modification with hydroxyl and carboxyl groups. Plasma treated MWNTs were combined with Poly(3-octylthiophene) and solar cell was fabricated with the structure Au/P3OT + MWNTs/C60/FTO. Fabricated device shows short circuit current density (Jsc) open circuit voltage (Voc), fill factor and conversion efficacy as 0.04 mA/cm2, 0.355 V, 21% and 0.003%. Solar cell fabricated with incorporation of MWNTs shows much better device performance, then that of the device without MWNTs. MWNTs in the polymer composite act as exciton dissociation site and provide efficient hole transportation, and thereby improving device performance. FAU - Kalita, Golap AU - Kalita G AD - Department of Electrical and Electronics Engineering, Chubu University, 1200 Matsumoto-cho, Kasugai-shi, 487-8501, Japan. FAU - Adhikari, Sudip AU - Adhikari S FAU - Aryal, Hare Ram AU - Aryal HR FAU - Wakita, Koichi AU - Wakita K FAU - Umeno, Masayoshi AU - Umeno M LA - eng PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Nanosci Nanotechnol JT - Journal of nanoscience and nanotechnology JID - 101088195 RN - 0 (Fullerenes) RN - 0 (Nanotubes, Carbon) RN - 0 (Polymers) RN - 0 (Thiophenes) RN - 0 (poly(3-octylthiophene)) SB - IM MH - *Electric Power Supplies MH - *Electrodes MH - Equipment Design MH - Equipment Failure Analysis MH - Fullerenes/*chemistry MH - Materials Testing MH - Nanotechnology/*instrumentation MH - Nanotubes, Carbon/*chemistry/ultrastructure MH - Particle Size MH - Polymers/*chemistry MH - *Solar Energy MH - Thiophenes/*chemistry EDAT- 2010/04/02 06:00 MHDA- 2010/05/04 06:00 CRDT- 2010/04/02 06:00 PHST- 2010/04/02 06:00 [entrez] PHST- 2010/04/02 06:00 [pubmed] PHST- 2010/05/04 06:00 [medline] AID - 10.1166/jnn.2010.1974 [doi] PST - ppublish SO - J Nanosci Nanotechnol. 2010 Jun;10(6):3844-8. doi: 10.1166/jnn.2010.1974.