Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Iwan Syahjoko Saputra"'
Autor:
Munasprianto Ramli, Imam Sujoko, Nurul Adhha, Dicky Annas, Muhamad Nikmatullah, Harits Atika Ariyanta, Dewangga Oky Bagus Apriandanu, Iwan Syahjoko Saputra, Khairurrijal Khairurrijal
Publikováno v:
Results in Surfaces and Interfaces, Vol 17, Iss , Pp 100317- (2024)
This work studies a green method for synthesizing gold nanoparticles (AuNPs) using Elaeis Guineensis Jacq. (oil palm) leaf extract (EGE) using a precursor of chloroauric acid (HAuCl4). The influence of various HAuCl4 concentrations on the formation o
Externí odkaz:
https://doaj.org/article/872ee71811884cc382a3d747a7c8a0d7
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 11, Iss 3, Pp 175-181 (2022)
MIPs was synthesized through microwave assisted organic synthesis (MAOS) method by using methyl methacrylate (MMA) as functional monomer, ethylene glycol dimethacrylate (EGDMA) as cross-linker, benzoyl peroxide (BPO) as initiator, N,N-dimethyl formam
Externí odkaz:
https://doaj.org/article/72b3c9de3aed4f038a77fe16821817cd
Autor:
Suryaneta Suryaneta, Kiki Yuli Handayani, Amelia Sri Rezki, Achmad Gus Fahmi, Iwan Syahjoko Saputra
Publikováno v:
Riau Journal of Empowerment, Vol 5, Iss 1, Pp 49-58 (2022)
This article aimed to do research on the economic empowerment of rural women using Participatory Action Research approach. PAR required performing research to define a problem or implement information as solutions to problems that have been defined.
Externí odkaz:
https://doaj.org/article/1d9568def9a24d08ab707410bf20a82f
Autor:
Iwan Syahjoko Saputra, Anjar Hermadi Saputro, Nur Adliani, Dwinna Rahmi, Sudirman Sudirman, Yogi Nopiandi
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 10, Iss 3, Pp 193-202 (2021)
Gold nanoparticles (G-NPs) were successfully synthesized using Gracilaria sp seaweed extract. Visually, color changes from purple-blue to ruby red and then finally to pink. UV-Vis spectrophotometer showed the optimum condition of G-NPs at 531 nm wave
Externí odkaz:
https://doaj.org/article/9f86e06a11c44ac5baf863236032d365
Autor:
null Suryaneta, Kiki Yuli Handayani, Achmad Gus Fahmi, Tikarahayu Putri, Indah Puspita Sari, Iwan Syahjoko Saputra
Publikováno v:
Asian Journal of Community Services. 1:199-208
Indonesia has seen a rise in Black Soldier Fly maggots. Maggot farming offers great economic diversification. BSF (maggot) larvae may eat many organic materials, making them special. This helps bioconvert organic waste, which can damage the environme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a637b8f37239710fb74cbb0753e5e9ff
https://doi.org/10.55927/ajcs.v1i5.1682
https://doi.org/10.55927/ajcs.v1i5.1682
Publikováno v:
Journal of the Iranian Chemical Society. 19:4777-4787
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d44718bced7da3cb28a9d2d5e2f82e1
https://doi.org/10.1007/s13738-022-02641-5
https://doi.org/10.1007/s13738-022-02641-5
Autor:
Kiki Yuli Handayani, null Suryaneta, Amelia Sri Rezki, Achmad Gus Fahmi, Iwan Syahjoko Saputra
Publikováno v:
Medical Sains : Jurnal Ilmiah Kefarmasian. 7:109-118
Sabun cair cuci piring dapat digunakan untuk membersihkan berbagai peralatan di rumah mulai dari piring dan noda minyak yang membandel. Bahan utama dalam pembuatan sabun cair cuci piring adalah surfaktan. Selain itu, senyawa gliserin juga digunakan s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e575c71297250c632641fb5ba8314e3
https://doi.org/10.37874/ms.v7i2.314
https://doi.org/10.37874/ms.v7i2.314
Autor:
Iwan Syahjoko Saputra, Achmad Gus Fahmi, Amelia Sri Rezki, Kiki Yuli Handayani, Suryaneta Suryaneta
Publikováno v:
Riau Journal of Empowerment. 5:49-58
This article aimed to do research on the economic empowerment of rural women using Participatory Action Research approach. PAR required performing research to define a problem or implement information as solutions to problems that have been defined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32933a438bb4ec38826481b5017f1773
https://doi.org/10.31258/raje.5.1.49-58
https://doi.org/10.31258/raje.5.1.49-58
Autor:
Iwan Syahjoko Saputra, Anjar Hermadi Saputro, Dewangga Oky Bagus Apriandanu, Yogi Nopiandi Permana, Yoki Yulizar
Publikováno v:
Chemical Papers. 76:4733-4742
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::788af8b250045ec3a1781f735960c1dd
https://doi.org/10.1007/s11696-022-02197-x
https://doi.org/10.1007/s11696-022-02197-x
Autor:
Annisaa Siti Zulaicha, Iwan Syahjoko Saputra, Indah Puspita Sari, M Alvien Ghifari, Yoki Yulizar, Yogi Nopiandi Permana, Sudirman Sudirman
Publikováno v:
RAFFLESIA JOURNAL OF NATURAL AND APPLIED SCIENCES. 1:11-19
Ilalang (Imperata cylindrica L) merupakan tumbuhan liar yang jarang dimanfaatkan. Daun ilalang mengandung senyawa bioaktif seperti alkaloid dan flavonoid. Senyawa flavonoid dapat digunakan sebagai zat reduktor alami dalam sintesis nanopartikel perak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46180fe80abbfbb5aaf5304c15849143
https://doi.org/10.33369/rjna.v1i1.15588
https://doi.org/10.33369/rjna.v1i1.15588