Zobrazeno 1 - 10
of 15
pro vyhledávání: '"I Putu Tedy Indrayana"'
Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 26, Iss 4, Pp 118-124 (2023)
This study examines the effect of the wavelength of light illuminated on DSSC on the absorption wavelength and gap dye energy. The dye used was sea lettuce anthocyanin from Sanur Beach, Bali. As much as 20 grams of dried sea lettuce powder was dissol
Externí odkaz:
https://doaj.org/article/a2060da1f38c425885859b381db58153
Publikováno v:
Buletin Fisika, Vol 25, Iss 1, Pp 8 – 13-8 – 13 (2024)
The optical energy gap of anthocyanin compounds from sea lettuce extract (Ulva lactuca L.) has been calculated using the Tauc plot method. Sea lettuce plants taken at Sanur Beach Bali. The sea lettuce was dried then mashed and extracted for 24 hours,
Externí odkaz:
https://doaj.org/article/36da18791ea6470d8b87deaa728565db
Autor:
Bayu Achil Sadjab, I Putu Tedy Indrayana, Kurnia Kurnia, Khafidh Nur Aziz, Adrian Rahmat Nur, Harsen Berg Janis, Hanny F. Sangian
Publikováno v:
Jurnal Fisika Flux, Vol 19, Iss 2, Pp 135-149 (2022)
Provinsi Maluku Utara terutama pulau Halmahera dan sekitarnya merupakan bagian dari kerangka sistem tektonik Indonesia yang kompleks dan memiliki aktifitas tektonik yang tinggi. Daerah ini berada pada zona pertemuan lempeng Eurasia, lempeng Pasifik,
Externí odkaz:
https://doaj.org/article/0d094f8671854f089101e02446de04e9
Publikováno v:
Jurnal Ilmiah Pendidikan Fisika Al-Biruni, Vol 9, Iss 1, Pp 141-160 (2020)
This research aimed to investigate the distribution, volume, and concentration of iron sand at Wari Ino Beach Tobelo. The resistivity method with Werner-Schlumberger configuration was applied to investigate the iron sand distribution. The measurement
Externí odkaz:
https://doaj.org/article/102059d6b36e409f978c8c08558b3bb8
Publikováno v:
Jurnal Ilmiah Pendidikan Fisika Al-Biruni, Vol 7, Iss 2, Pp 129-138 (2018)
The Fe3O4 nanoparticles have been successfully synthesized from natural iron sand by using co-precipitation method at a temperature of 56oC. The elemental identification, structural characterization, and bonding analysis were carried out using XRF, X
Externí odkaz:
https://doaj.org/article/406aab53077945b2ae31c5adfa0ce4ac
Autor:
Edi Suharyadi, Sri Handika Pratiwi, I Putu Tedy Indrayana, Takeshi Kato, Satoshi Iwata, Keisuke Ohto
Publikováno v:
Materials Research Express, Vol 8, Iss 3, p 036101 (2021)
Zn-Ni ferrite nanoparticles were successfully synthesized by coprecipitation method. The samples were annealed at various temperatures, i.e., 200 °C, 400 °C, 600 °C, 800 °C, and 1000 °C. The nanoparticles have the mixed spinel phase structure as
Externí odkaz:
https://doaj.org/article/47a34d328208424db1e26f021a107df6
Publikováno v:
Jurnal Ilmiah Pendidikan Fisika Al-Biruni, Vol 9, Iss 1, Pp 141-160 (2020)
This research aimed to investigate the distribution, volume, and concentration of iron sand at Wari Ino Beach Tobelo. The resistivity method with Werner-Schlumberger configuration was applied to investigate the iron sand distribution. The measurement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bb7562c60d6f54b67991402b7decd4c
http://ejournal.radenintan.ac.id/index.php/al-biruni/article/view/5394
http://ejournal.radenintan.ac.id/index.php/al-biruni/article/view/5394
Autor:
I Putu Tedy Indrayana
Publikováno v:
JST (Jurnal Sains dan Teknologi). 8:23-34
The Mn-Zn Ferit is a magnetic material which has potential applications for data storage device, the inductor coil and catalysis. This material has unique electrical and optical properties. Their properties are microstructural dependent. In this work
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b795d0460e320310ed62b70454bf8c66
https://doi.org/10.23887/jstundiksha.v8i1.13016
https://doi.org/10.23887/jstundiksha.v8i1.13016
Publikováno v:
BULETIN FISIKA. 25:8
The optical energy gap of anthocyanin compounds from sea lettuce extract (Ulva lactuca L.) has been calculated using the Tauc plot method. Sea lettuce plants taken at Sanur Beach Bali. The sea lettuce was dried then mashed and extracted for 24 hours,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8c0d6500916d6c824d89f289b83ceeb
https://doi.org/10.24843/bf.2024.v25.i01.p02
https://doi.org/10.24843/bf.2024.v25.i01.p02
Autor:
I Putu Tedy Indrayana
Publikováno v:
JOURNAL ONLINE OF PHYSICS; Vol. 5 No. 2 (2020): JOP (Journal Online of Physics) Vol 5 No 2; 65-74
The Fe3O4 nanoparticle has potential applications to be active materials for biosensor. This research was aimed at synthesizing and applying Fe3O4 nanoparticles for signal amplification of Surface Plasmon Resonance (SPR)-based biosensor. The synthesi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::698c4767eee7dfd6bf94bcf8c1f31a15
https://online-journal.unja.ac.id/jop/article/view/8259
https://online-journal.unja.ac.id/jop/article/view/8259