Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Pramujo Widiatmoko"'
Autor:
Heri Rustamaji, Tirto Prakoso, Hary Devianto, Pramujo Widiatmoko, Pramahadi Febriyanto, Mitra Eviani
Publikováno v:
Sustainable Chemistry for the Environment, Vol 7, Iss , Pp 100132- (2024)
This study examines modifying hydrochar from biomass to produce N, S codoped activated carbon for supercapacitor applications. Hydrochar was created from oil palm empty fruits bunch with the activating agent CaCl2 at 275 °C for 60 minutes. Hydrochar
Externí odkaz:
https://doaj.org/article/fdc5268e90494cdaad08a72b981e040f
Publikováno v:
International Journal of Technology, Vol 14, Iss 5, Pp 1167-1176 (2023)
This study explored the effectiveness of tobacco extract as a corrosion inhibitor for carbon steel in an H2S-containing NaCl solution. The experiments were conducted at room temperature and atmospheric pressure, with a variation in inhibitor conce
Externí odkaz:
https://doaj.org/article/9935b851ba634d349fcbf12088aa8daa
Autor:
Fauzi Yusupandi, Hary Devianto, Pramujo Widiatmoko, Isdiriayani Nurdin, Sung Pil Yoon, Tae-Hoon Lim, Aditya Farhan Arif
Publikováno v:
International Journal of Renewable Energy Development, Vol 11, Iss 4, Pp 1037-1042 (2022)
Intermediate temperature solid oxide fuel cell (IT-SOFC) provides economic and technical advantages over the conventional SOFC because of the wider material use, lower fabrication cost and longer lifetime of the cell components. In this work, we fabr
Externí odkaz:
https://doaj.org/article/00d5e3ec3608421b843cd0b0cadbbaa3
Autor:
Tirto Prakoso, Heri Rustamaji, Daniel Yonathan, Hary Devianto, Pramujo Widiatmoko, Jenny Rizkiana, Guoqing Guan
Publikováno v:
Reaktor, Vol 22, Iss 2, Pp 59-69 (2022)
Seaweeds are large-scale multicellular marine algae categorized based on color as Chlorophyceae, Rhodophyceae, and Phaeophyceae. No information has been provided on the conditions affecting the production of mesoporous activated carbon from one membe
Externí odkaz:
https://doaj.org/article/b993350d6be2473089a131c6c64426d8
Autor:
Heri Rustamaji, Tirto Prakoso, Jenny Rizkiana, Hary Devianto, Pramujo Widiatmoko, Guoqing Guan
Publikováno v:
International Journal of Renewable Energy Development, Vol 11, Iss 2, Pp 403-412 (2022)
The purpose of this study is to alter the biomass of Sargassum sp. into elective fills and high valuable biomaterials in a hydrothermal process at 200oC for 90 minutes, using ZnCl2 and CaCl2 activating agents, withChClas a catalyst. This method gener
Externí odkaz:
https://doaj.org/article/f1dae784e9f9464ebd53278477ba359b
Publikováno v:
Reaktor, Vol 19, Iss 4, Pp 180-186 (2019)
One of dye sensitized solar cell’s (DSSC) component is conductive glass, a transparent glass substrate covered with semiconductor oxide, usually fluorine-doped tin oxide (FTO). An economic and scalable method used to deposit the FTO film is spray p
Externí odkaz:
https://doaj.org/article/0e201d72446f4fefad7743be1d5d5f15
Publikováno v:
Materials Today: Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dba292652be48ff61161a05327fba8a
https://doi.org/10.1016/j.matpr.2023.04.163
https://doi.org/10.1016/j.matpr.2023.04.163
Autor:
Heri Rustamaji Rustamaji, Tirto Prakoso, Hary Devianto, Pramujo Widiatmoko, Isdiriayani Nurdin
Publikováno v:
ASEAN Journal of Chemical Engineering; Vol 22, No 1 (2022); 19-32
This research investigates the design, fabrication, and testing of single-cell and module supercapacitors. The supercapacitor consists of carbon nanocomposites, which contain activated carbon (AC), multiwall carbon nanotubes (MWCNT), and graphene (GR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a834a57f1b9357e24336cb6e089f1d51
https://journal.ugm.ac.id/AJChE/article/view/70139
https://journal.ugm.ac.id/AJChE/article/view/70139
Publikováno v:
Bioresource Technology Reports. 21:101301
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b0c7b1bc3e19c3e2f2c87dc55b2a3e4
https://doi.org/10.1016/j.biteb.2022.101301
https://doi.org/10.1016/j.biteb.2022.101301
Publikováno v:
Reaktor, Vol 19, Iss 4, Pp 180-186 (2019)
One of dye sensitized solar cell’s (DSSC) component is conductive glass, a transparent glass substrate covered with semiconductor oxide, usually fluorine-doped tin oxide (FTO). An economic and scalable method used to deposit the FTO film is spray p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::335bcddfcc94456c3dec121e69ac0017
https://doi.org/10.14710/reaktor.19.4.180-186
https://doi.org/10.14710/reaktor.19.4.180-186