Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sri Rahayu Alfitri Usna"'
Autor:
Marzuki Marzuki, Mutya Vonnisa, Harmadi Harmadi, Dwi Pujiastuti, Arif Budiman, Dwi Puryanti, Sri Oktamuliani, Imam Taufiq, Meqorry Yusfi, Rahmat Rasyid, Astuti Astuti, Sri Handani, Sri Rahayu Alfitri Usna, Dian Fitriyani, Elvaswer Elvaswer, Muhammad Arif, Muhammad Kahfi, Naela Amalia Zulfa, Iqbal Ramadhan, Nurul Hasanah, Feriska Handayani Irka
Publikováno v:
Warta Pengabdian Andalas, Vol 31, Iss 2, Pp 353-361 (2024)
Nobita Hill, a tourist site in Padang City, is undergoing development as a tourist destination that offers a bird's-eye view of Padang City. Unfortunately, the hilly topography with steep slopes increases the risk of landslides in this area. In order
Externí odkaz:
https://doaj.org/article/c7b514da57da41e78d988c4b8e1b45c7
Autor:
Dedi Mardiansyah, Sri Rahayu Alfitri Usna, Suratun Nafisah, Harsojo Harsojo, Rindi Genesa Hatika
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 3, Pp 893-899 (2024)
The fabrication of transparent conducting electrodes (TCEs) is dominated by indium tin oxide (ITO). Some efforts are being made to find alternative materials as a substitute for ITO. Cu nanowire (CuNWs) is an equivalent candidate as a replacement for
Externí odkaz:
https://doaj.org/article/d8b76bd3cb28471c8d453acbdeba2cb3
Autor:
Ramacos Fardela, Dedi Mardiansyah, Meqorry Yusfi, Elistia Liza Namigo, null Afdal, Mutya Vonnisa, null Muldarisnur, null Harmadi, Imam Thaufiq, Ahmad Fauzi Pohan, null Astuti, Afdhal Muttaqin, Dian Fitriyani, Dwi Pujiastuti, Sri Handani, Dwi Puryanti, Trengginas Eka Putra Sutantyo, null Zulfi, Feriska Handayani Irka, Alimin Mahyudin, Nini Firmawati, Dian Milvita, Sri Oktamuliani, Sri Rahayu Alfitri Usna, Rico Adrial
Publikováno v:
Indonesian Journal of Community Empowerment and Service (ICOMES). 2:58-62
Fisika menganut metodologi ilmiah (sains) yang memuat tiga kegiatan terpadu dan membentuk daur (cycles) empirico-logico-verification yang pertama kali dirintis oleh I. Newton yaitu (1) pengamatan gejala-gejala alam (kegiatan empiris melalui fisika ek
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c166b8b22ec567ec1a210a3b0a90b10f
https://doi.org/10.33369/icomes.v2i2.24459
https://doi.org/10.33369/icomes.v2i2.24459
Publikováno v:
Jurnal Fisika Unand. 11:29-36
Telah dilakukan penelitian tentang sintesis dan karakterisasi sifat optik pada nanokomposit Fe3O4@PEG:ZnO. Sampel yang digunakan adalah Fe3O4, Fe3O4@ZnO (1:1), Fe3O4@ZnO (1:2), Fe3O4@PEG:ZnO (1:2), dan Fe3O4@PEG:ZnO (1:3). Metode yang digunakan untuk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e9f7eeb80946e697a87126e3cd85fb1
https://doi.org/10.25077/jfu.11.1.29-36.2022
https://doi.org/10.25077/jfu.11.1.29-36.2022
Publikováno v:
Jurnal Fisika Unand. 11:57-61
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a1a0b51ded8eca7fd62dd64da4ae87f
https://doi.org/10.25077/jfu.11.1.57-61.2022
https://doi.org/10.25077/jfu.11.1.57-61.2022
Publikováno v:
INTERNATIONAL CONFERENCE ON MECHANICAL ENGINEERING FOR EMERGING TECHNOLOGIES (ICOMEET 2021).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06b80748f95f6c9455ca9a2c4cb8e17c
https://doi.org/10.1063/5.0115021
https://doi.org/10.1063/5.0115021
Publikováno v:
INDONESIAN JOURNAL OF APPLIED PHYSICS. 12:217
Fe3O4@PEG:ZnO nanocomposites were synthesized by the coprecipitation method with various of the samples were Fe3O4, Fe3O4@ZnO (1:1), Fe3O4@PEG: ZnO (1:2), and Fe3O4@ PEG: ZnO (1:3). The samples were synthesized with variation in the concentration of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b26f8fbc97a1644c49818abaf0f5e01f
https://doi.org/10.13057/ijap.v12i2.58514
https://doi.org/10.13057/ijap.v12i2.58514
Autor:
Muhammad Ficky Afrianto, Sri Rahayu Alfitri Usna, Faizar Farid, Nurhidayah Nurhidayah, Suwarni Suwarni
Publikováno v:
JOURNAL ONLINE OF PHYSICS; Vol. 2 No. 2 (2017): JOP (Journal Online of Physics) Vol 2 No 2; 6-10
Fabrication of Dye-Sensitized Solar Cells (DSSC) using working electrodes composed of a mixture of TiO2 and 14% of graphite, which then denoted as TiO2:C14%, has been done. The TiO2:C14% colloid was deposited on a conductive Fluorine Doped Tin Oxide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2126b86c7fad2f6ca86b641a006c79d4
https://online-journal.unja.ac.id/jop/article/view/4518
https://online-journal.unja.ac.id/jop/article/view/4518
Autor:
Muhammad Ficky Afrianto, Suwarni Suwarni, Sri Rahayu Alfitri Usna, Nurhidayah Nurhidayah, Faizar Farid
Publikováno v:
Komunikasi Fisika Indonesia. 16:46
The production of Dye Sensitized Solar Cells (DSSC) has been done. The transparent electrode is made by mixing of TiO2 and graphite 14% (TiO2:C14%). TiO2:C14% colloid is deposited on a conductive glass substrate Fluorine Doped Tin Oxide (FTO) by spin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0ca8fb82439c46aa74b92dead913153
https://doi.org/10.31258/jkfi.16.1.46-51
https://doi.org/10.31258/jkfi.16.1.46-51