Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Dionysius Joseph Djoko"'
Autor:
Hostalige Hutasoit, Dionysius Joseph Djoko Herry Santjojo, Sutiman Bambang Sumitro, Simon Bambang Widjanarko
Publikováno v:
Journal of Tropical Life Science, Vol 11, Iss 3, Pp 267-274 (2021)
Akway(Drimys piperitaHook f.) was known as an endogenous plant of Indonesia. This plant was investigated as a free radical scavenger based on paramagnetic prop-erties. This study aimed to identify the bioactive compound and the role of Fe metals ions
Externí odkaz:
https://doaj.org/article/dc026de5532a47948b84cda6d7e6ed76
Autor:
Hartatiek, Fadhil Fathurochman, Maulia Ingganis Wuriantika, Yudyanto, Masruroh, Dionysius Joseph Djoko Herry Santjojo, Muhammad Nurhuda
Publikováno v:
Materials Research Express, Vol 10, Iss 2, p 025401 (2023)
This study synthesized collagen-chitosan/PVA nanofiber composites using the electrospinning method. Characterizations included Fourier transform infrared spectroscopy (FTIR) and surface morphology using scanning electron microscopy (SEM). Investigati
Externí odkaz:
https://doaj.org/article/7e4599185d5c4145bdcaf8f886f4fbca
Publikováno v:
Rekayasa Mesin, Vol 8, Iss 2, Pp 83-90 (2017)
Pure titanium has been widely utilized in industry but its products suffered from low wear and erosion resistance. The plasma nitriding was selected as a tool to harden the pure titanium products but typically high temperature processing was required
Externí odkaz:
https://doaj.org/article/903c6161f0404987a53a1a23724a4671
Publikováno v:
Jurnal Penelitian Pendidikan IPA. 8:2371-2377
Non-thermal plasma is one of the new techniques that is being focused on in the medical world, one of which is used for sterilization because non-thermal plasma is known to have a bactericidal effect. Reactive species produced by non-thermal plasma a
Publikováno v:
Journal of Tropical Life Science. 11:267-273
Akway ( Drimys piperita Hook f.) was known as an endogenous plant of Indonesia. This plant was investigated as free radical scavenger based on paramagnetic properties. This study aimed to identify the bioactive compound and the role of Fe metals ions
Autor:
Aladin Eko Purkuncoro, Rudy Soenoko, Dionysius Joseph Djoko Herry Santjojo, Yudy Surya Irawan
Publikováno v:
Eastern-European Journal of Enterprise Technologies; Vol. 1 No. 12 (109) (2021): Materials Science; 22-28
Eastern-European Journal of Enterprise Technologies; Том 1 № 12 (109) (2021): Материаловедение; 22-28
Eastern-European Journal of Enterprise Technologies; Том 1 № 12 (109) (2021): Матеріалознавство; 22-28
Eastern-European Journal of Enterprise Technologies, Vol 1, Iss 12 (109), Pp 22-28 (2021)
Eastern-European Journal of Enterprise Technologies; Том 1 № 12 (109) (2021): Материаловедение; 22-28
Eastern-European Journal of Enterprise Technologies; Том 1 № 12 (109) (2021): Матеріалознавство; 22-28
Eastern-European Journal of Enterprise Technologies, Vol 1, Iss 12 (109), Pp 22-28 (2021)
Carbon thin films on SKD11 steel were deposited by 40 kHz frequency plasma sputtering technique using a waste of battery carbon rods in argon plasma, and their mechanical properties were investigated by various target-substrate distances (1 cm, 1.7 c
Autor:
Dionysius Joseph Djoko Herry Santjojo, Gigih Satriyo Wibowo, Abdurrouf, Muhammad Rikza Maulana, Moch. Rizky Wijaya, Masruroh
Publikováno v:
Materials Today: Proceedings. 44:3331-3335
Nitrogen plasma treatment of a polystyrene layer in a vacuum chamber resulted in changes in its hydrophobicity properties. The purpose of this work was to investigate the effect of chamber pressure on nitrogen plasma treatment on the hydrophobicity p
Autor:
Unggul Pundjung Juswono, Dionysius Joseph Djoko Herry Santjojo, Renaldo Apriandi Kasa, Muhammad Faisal
Publikováno v:
Trends in Sciences. 20:6760
The ability of Escherichia coli to become increasingly resistant to sterilization has resulted in high cases of this bacterial infection. To overcome this problem, a new method is needed. The circuit design uses 2 parallel plates of copper material.
Autor:
null Hartatiek, Fadhil Fathurochman, Maulia Ingganis Wuriantika, null Yudyanto, null Masruroh, Dionysius Joseph Djoko Herry Santjojo, Muhammad Nurhuda
Publikováno v:
Materials Research Express. 10:025401
This study synthesized collagen-chitosan/PVA nanofiber composites using the electrospinning method. Characterizations included Fourier transform infrared spectroscopy (FTIR) and surface morphology using scanning electron microscopy (SEM). Investigati
Autor:
Nugrahani Primary Putri, Evi Suaebah, Lydia Rohmawati, Dionysius Joseph Djoko Herry Santjojo, Masruroh Masruroh, Setyawan Purnomo Sakti
Publikováno v:
Trends in Sciences. 20:6411
This work aims to determine how the scan rate affects PANI layers' morphology and resonance parameters deposited on quartz crystal microbalance (QCM). The PANI layer was produced using the electrodeposition method with a scan rate variation of 10 to