Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Dwi Puryanti"'
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
Publikováno v:
Emerging Science Journal, Vol 7, Iss 4, Pp 1083-1099 (2023)
Sensors play a critical role in improving overall human quality of life. They have been employed in most aspects of our lives. A recently emerging sensing platform is based on plasmonic resonance at the boundary of metals and dielectrics. Localized s
Externí odkaz:
https://doaj.org/article/90f46f327da844a7808645acbad19eed
Autor:
Dwi Puryanti
Publikováno v:
JIF (Jurnal Ilmu Fisika), Vol 12, Iss 1 (2020)
The synthesis of Fe3O4 nanoparticles with iron rock raw materials was carried out using a coprecipitation method. Iron rocks were taken from the Surian village, South Solok of West Sumatera. This research was conducted to utilize local materials and
Externí odkaz:
https://doaj.org/article/0edf566901b64007b0c4adc406e942d6
Publikováno v:
Journal of Physics: Theories and Applications, Vol 1, Iss 1, Pp 49-54 (2017)
Synthesis of Fe3O4 particles was performed using coprecipitation method. Iron sand base material obtained by processing the iron rocks by means of destruction and extraction. Iron rocks were taken from the village Surian, South Solok of West Sumatera
Externí odkaz:
https://doaj.org/article/07f6f6310d2442d1a052a7c8be578ae5
Autor:
Widya Anggraini, Dwi Puryanti
Publikováno v:
JIF (Jurnal Ilmu Fisika), Vol 11, Iss 2 (2019)
Telah dilakukan penelitian mengenai identifikasi pencemaran logam berat timbal (Pb), tembaga (Cu) dan kadmium (Cd) di kawasan Pelabuhan Teluk Bayur Kota Padang. Penelitian ini bertujuan untuk menentukan konsentrasi logam Pb, Cu dan Cd yang terkandung
Externí odkaz:
https://doaj.org/article/ddb23b9ccdaa49deaa1dadf7a36e9ebc
Publikováno v:
JIF (Jurnal Ilmu Fisika), Vol 9, Iss 2 (2017)
Telah dilakukan sintesis magnetit dari biji besi Nagari Surian Kecamatan Pantai Cermin Kabupaten Solok Sumatera Barat dengan metode kopresipitasi. Selanjutnya dari magnetit tersebut disintesis maghemit tanpa dan dengan penambahan PEG melalui oksidasi
Externí odkaz:
https://doaj.org/article/43f25a3644c4461c9ec834e63fcc35d7
Publikováno v:
JIF (Jurnal Ilmu Fisika), Vol 8, Iss 1 (2016)
Sebuah sistem monitoring tingkat kekeruhan air secara realtime dengan menggunakan sensor TSD-10 telah dirancang. Tingkat kekeruhan air diukur dengan memanfaatkan perubahan tegangan sensor akibat perubahan kekeruhan. Perancangan sistem monitoring ini
Externí odkaz:
https://doaj.org/article/08e89788a9634762bb7ee1b920baba17
Autor:
Santi Dewi Rosanti, Dwi Puryanti
Publikováno v:
JIF (Jurnal Ilmu Fisika), Vol 7, Iss 1 (2015)
Sintesis nanopartikel Fe3O4 dengan bahan baku batuan besi dan PEG-2000 telah dilakukan menggunakan metode kopresipitasi. Variasi temperatur dilakukan untuk melihat pengaruh temperatur terhadap ukuran partikel yang dihasilkan. Template PEG-2000 diguna
Externí odkaz:
https://doaj.org/article/db80b0a54de74490a738212316ca0f7c
Publikováno v:
Jurnal Riset Kimia, Vol 1, Iss 1 (2015)
ABSTRACT Peat water purification by filtration with perlite-cement-lime mixtures was preliminary studied. The filtration was realized under static condition without any pressure. From the experimental results obtained that perlite composition in the
Externí odkaz:
https://doaj.org/article/1a4556ba10884dc3af26bc48a78046ef
IDENTIFIKASI PENCEMARAN AIR PERMUKAAN SUNGAI BY PASS KOTA PADANG DENGAN METODE SUSEPTIBILITAS MAGNET
Autor:
Dwi Puryanti
Publikováno v:
JIF (Jurnal Ilmu Fisika), Vol 5, Iss 2 (2013)
Sampel air permukaan pada penelitian ini diambil di sekitar kawasan Sungai By Pass Kota Padang. Pengukuran susebtibilitas magnet sampel dilakukan dengan menggunakan Bartington Magnetic Susceptibility sensor model MS2 dengan dual frequency sensor mode
Externí odkaz:
https://doaj.org/article/213cd3aad8304b6dbd78b7200a53dd31