Zobrazeno 1 - 10
of 205
pro vyhledávání: '"Mitra Djamal"'
Autor:
Juniastel Rajagukguk, Jonny H. Panggabean, C.S. Sarumaha, P. Kanjanaboos, N. Phuphathanaphong, S. Kothan, J. Kaewkhao, Mitra Djamal
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21114- (2023)
The motivation for this research is that the emission spectra using directly pumped laser diodes have not yet been found. We want to explore the luminescence properties of a co-doped laser material utilizing a diode laser as an optical pump. The rese
Externí odkaz:
https://doaj.org/article/510c8bf6f2594ce6a44fd45bdfba51ae
Publikováno v:
JOIV: International Journal on Informatics Visualization, Vol 6, Iss 4, Pp 842-849 (2022)
Forest fires frequently happen worldwide, especially in the dry season. A forest fire early warning system (EWS) is needed to prevent this disaster. The main part of EWS is the hotspot detection system. On the other side, Unmanned Aerial Vehicle (UAV
Externí odkaz:
https://doaj.org/article/a03437298ad74c3ca854d035a26913ff
Publikováno v:
Positron, Vol 12, Iss 2, Pp 126-131 (2022)
Agricultural Micro-Small and Medium Enterprises (MSMEs) play a vital role in maintaining national food security. In terms of sources of economic growth, the agricultural sector is the largest contributor to West Java's economic growth in the first qu
Externí odkaz:
https://doaj.org/article/990ab5ac82714bceb2a7b6d1ba2277d9
Publikováno v:
Science and Technology Indonesia, Vol 7, Iss 4, Pp 443-448 (2022)
In this research, improvisation was carried out by modifying the market IR thermopile which functions as a thermal conductivity detector to measure the concentration of CO2 gas in the gas mixture. Four thermopiles are configured with a Wheatstone bri
Externí odkaz:
https://doaj.org/article/38857e8ae695425bb6c4a82dd177a75b
Autor:
Pareesa Pormrungruang, Supranee Phanthanawiboon, Sukittaya Jessadaluk, Preeda Larpthavee, Jiraphon Thaosing, Adirek Rangkasikorn, Navaphun Kayunkid, Uraiwan Waiwijit, Mati Horprathum, Annop Klamchuen, Tanapan Pruksamas, Chunya Puttikhunt, Takao Yasui, Mitra Djamal, Sakon Rahong, Jiti Nukeaw
Publikováno v:
Nanomaterials, Vol 13, Iss 21, p 2846 (2023)
Rapid and sensitive detection of Dengue virus remains a critical challenge in global public health. This study presents the development and evaluation of a Zinc Oxide nanorod (ZnO NR)-surface-integrated microfluidic platform for the early detection o
Externí odkaz:
https://doaj.org/article/206c7fbb5e4c40b5895063ad34c3a616
Autor:
Juniastel Rajagukguk, Jonny H. Panggabean, C.S. Sarumaha, P. Kidkhunthod, J. Kaewkhao, Mitra Djamal
Publikováno v:
Results in Materials, Vol 16, Iss , Pp 100332- (2022)
We report experimental investigations into the co-doping of Nd3+-Pr3+ ions in LFP glasses. The method used in this study is the melt quench technique. Several physical and structural properties were investigated in this work. The structural propertie
Externí odkaz:
https://doaj.org/article/3b2ca0cbf69644608155ba81c9ae4ced
Autor:
Aldo Novaznursyah Costrada, Azizah Ghina Arifah, Inggi Dwi Putri, I Kadek Agus Sara Sawita, Harmadi Harmadi, Mitra Djamal
Publikováno v:
JIF (Jurnal Ilmu Fisika), Vol 14, Iss 1 (2022)
Instruments for measuring pulse rate, oxygen saturation, and body temperature for Covid-19 patients have been designed using the MAX30100 sensor and the Internet of Things (IoT)-based MLX90614 sensor. The MAX30100 sensor is used to measure pulse rate
Externí odkaz:
https://doaj.org/article/33014a985d6a412a86f7d534db557dda
Autor:
Dasapta Erwin Irawan, Juneman Abraham, Mochammad Tanzil Multazam, Cut Novianti Rachmi, Indrya Mulyaningsih, Sparisoma Viridi, Rino Rakhmata Mukti, Mitra Djamal, Deny Juanda Puradimaja
Publikováno v:
Berkala Ilmu Perpustakaan dan Informasi, Vol 14, Iss 2, Pp 133-147 (2018)
Introduction. The quality of journals in Indonesia is much criticized; however, the number of Indonesian journals that meet the criteria of Directory of Open Access Journal (DOAJ) is quite a lot. This study describes some facts of Indonesia’s publi
Externí odkaz:
https://doaj.org/article/1ebe717c011c43499c1d17aece77f09b
Publikováno v:
Journal of Mathematical and Fundamental Sciences, Vol 50, Iss 3, Pp 273-289 (2018)
In this work, the dynamics of one particular fibril were investigated through high-resolution multi-wavelength images with high cadence obtained from the Dutch Open Telescope. Based on exceptional observation data of Active Region 10789, 13th July 20
Externí odkaz:
https://doaj.org/article/c7d06ea180f04b9e8be392286ef0de59
Autor:
Hafizh Prihtiadi, Mitra Djamal
Publikováno v:
Journal of Mathematical and Fundamental Sciences, Vol 49, Iss 1, Pp 51-56 (2017)
The wireless sensor network (WSN) is an attractive technology, which combines embedded systems and communication networks making them more efficient and effective. Currently, WSNs have been developed for various monitoring applications. In this resea
Externí odkaz:
https://doaj.org/article/cfc7851785e24b9d8a12be994ad997e4