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Journal : Jurnal Fisika FLUX

Fabrikasi dan Karakterisasi Sel Surya Organik Berbasis ITO/CuPc/PTCDI/Ag Nurosyid, Fahru; Kusumandari, Kusumandari
Jurnal Fisika FLUX Vol 6, No 2 (2009): Jurnal Fisika Flux Edisi Agustus 2009
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/flux.v6i2.3053

Abstract

Has been fabricated and characterized an organic solar cell based onCopper phthalocyanine (CuPc) and 3, 4, 9, 10 perylenetetracarboxylic diimide(PTCDI). CuPc and PTCDI layer sandwiched between two different electrode ofITO and Ag by vacuum evaporation so solar cell structure isITO/CuPc/PTCDI/Ag. UV-Vis spectra of ITO/CuPc/PTCDI/Ag is 400 nm to 760nm which is superposition of CuPc layer and PTCDI layer. From characterizationof current density – voltage (J-V) show that current under illumination higher thandark current. The power conversion efficiency of 0.40 % under illumination 100mW/cm2 are obtained with fill factor 0.33.
Absorpsi dan Responsivitas Larutan Porphyrin Alam Hasil Isolasi dari Spirulina sebagai Bahan Material Photonics Supriyanto, Agus; Kusumandari, Kusumandari; Nurosyid, Fahru; Erlina, Antik
Jurnal Fisika FLUX Vol 5, No 2 (2008): Jurnal Fisika Flux Edisi Agustus 2008
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/flux.v5i2.3065

Abstract

Telah dilakukan pengujian karakteristik absorpsi larutan porphyrin dan responsivitas cahaya. Larutan senyawa molekul porphyrin diisolasi dari mikroalgae spirulina. Pengujian fotokonduktivitas dalam kondisi gelap diperoleh sekitar 0,9x10-4 ohm-1.cm-1 sedangkan pada kondisi diberi intensitas radiasi 0,5 W.m-2, 10 W.m-2 dan 16 W.m-2 diperoleh fotokonduktivitas sekitar 1,5x10-4 ohm-1 cm-1. Spektrum absorbansi larutan porphyrin mempunyai soret band sekitar 410 nm dan Q-band sekitar 660 nm. Dari hasil perhitungan responsivitas cahaya pada larutan porphyrins dengan panjang gelombang 410 nm dan 660 nm mempunyai tanggapan cahaya yang baik yaitu sekitar 3,92x10-2 ampere/watt dan 5,53x10-2 ampere/watt. Sedangkan pada panjang gelombang lainnya diperoleh sekitar 1,39x10-9 ampere/watt. Hal ini cukup potensial bahwa material porphyrins alam dapat digunakan sebagai material photonics pada devais foto.
Influence Annealing Temperature of Working Electrode and Scattering Layer to Efficiency of Dye-Sensitized Solar Cell (DSSC) Mar Atun Shofwati; Fahru Nurosyid; Yofentina Iriani
Jurnal Fisika FLUX Vol 16, No 2 (2019): Jurnal Fisika Flux: Jurnal Ilmiah Fisika FMIPA Universitas Lambung Mangkurat
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (756.092 KB) | DOI: 10.20527/flux.v16i2.4914

Abstract

DSSC was kind of solar cell based on dye as sensitizer or photon absorber. Scattering layer method used to optimize photon scattered process on working electrode. In this research, variation temperature annealing of scattering layer have done to find out the effect toward DSSC’s efficiency. TiO2 nanopowder and TiO2 transparent are used as semiconductor layer and scattering layer, respectively which deposited with spin coating method. Platinum was deposited on counter electrode with brush painting method. TiO2 nanopowder was annealed at 400oC, while scattering layer were annealed at variation temperature i.e. 400oC, 450oC, 500oC, and 550oC. Dye Ruthenium Complex N719 was used as sensitizer on DSSC’s structure. Result of XRD characterization on working electrode show that highest crystallite size is 18.92 nm with annealing process of scattering layer at 450oC and decreased when the temperature is over 400oC. Photovoltaic characterization used Keithley I-V meter. The annealing process of scattering layer at temperature 450oC has good photovoltaic parameter. This cell has short circuit current (Isc) is  A, open circuit voltage (Voc) is 0.39 V, and fill factor is 0.51. The value of Voc was influenced by the absorption of dye in TiO2 layer. Annealing scattering layer at 450oC produce crystallite structure with higher TiO2 surface area, it can optimize photon absorption of dye more than the annealing process over 450oC. Scattering layer which annealing at 450oC can increase efficiency of DSSC cells from  % to  %.
Fabrikasi dan Karakterisasi Sel Surya Organik Berbasis ITO/CuPc/PTCDI/Ag Fahru Nurosyid; Kusumandari Kusumandari
Jurnal Fisika FLUX Vol 6, No 2 (2009): Jurnal Fisika Flux Edisi Agustus 2009
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (141.036 KB) | DOI: 10.20527/flux.v6i2.3053

Abstract

Has been fabricated and characterized an organic solar cell based onCopper phthalocyanine (CuPc) and 3, 4, 9, 10 perylenetetracarboxylic diimide(PTCDI). CuPc and PTCDI layer sandwiched between two different electrode ofITO and Ag by vacuum evaporation so solar cell structure isITO/CuPc/PTCDI/Ag. UV-Vis spectra of ITO/CuPc/PTCDI/Ag is 400 nm to 760nm which is superposition of CuPc layer and PTCDI layer. From characterizationof current density – voltage (J-V) show that current under illumination higher thandark current. The power conversion efficiency of 0.40 % under illumination 100mW/cm2 are obtained with fill factor 0.33.
Absorpsi dan Responsivitas Larutan Porphyrin Alam Hasil Isolasi dari Spirulina sebagai Bahan Material Photonics Agus Supriyanto; Kusumandari Kusumandari; Fahru Nurosyid; Antik Erlina
Jurnal Fisika FLUX Vol 5, No 2 (2008): Jurnal Fisika Flux Edisi Agustus 2008
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (195.512 KB) | DOI: 10.20527/flux.v5i2.3065

Abstract

Telah dilakukan pengujian karakteristik absorpsi larutan porphyrin dan responsivitas cahaya. Larutan senyawa molekul porphyrin diisolasi dari mikroalgae spirulina. Pengujian fotokonduktivitas dalam kondisi gelap diperoleh sekitar 0,9x10-4 ohm-1.cm-1 sedangkan pada kondisi diberi intensitas radiasi 0,5 W.m-2, 10 W.m-2 dan 16 W.m-2 diperoleh fotokonduktivitas sekitar 1,5x10-4 ohm-1 cm-1. Spektrum absorbansi larutan porphyrin mempunyai soret band sekitar 410 nm dan Q-band sekitar 660 nm. Dari hasil perhitungan responsivitas cahaya pada larutan porphyrins dengan panjang gelombang 410 nm dan 660 nm mempunyai tanggapan cahaya yang baik yaitu sekitar 3,92x10-2 ampere/watt dan 5,53x10-2 ampere/watt. Sedangkan pada panjang gelombang lainnya diperoleh sekitar 1,39x10-9 ampere/watt. Hal ini cukup potensial bahwa material porphyrins alam dapat digunakan sebagai material photonics pada devais foto.