Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ivan Tanra"'
Autor:
Rinda Hedwig, Indra Karnadi, Marincan Pardede, Ivan Tanra, Alion Mangasi Marpaung, Maria Margaretha Suliyanti, Ethelyn Meici Huang, Tjung Jie Lie, Koo Hendrik Kurniawan, Kiichiro Kagawa
Publikováno v:
Talanta Open, Vol 8, Iss , Pp 100251- (2023)
Ti-Al alloy is one of the most critical alloys that the world requires today. As a result, a rapid quantitative detection method to determine the Al concentration in this alloy, which typically ranges between 5 and 50%, is required. However, due to t
Externí odkaz:
https://doaj.org/article/de030f9b5e3f427e82b236f6b15cdef3
Publikováno v:
Journal of Innovation and Community Engagement, Vol 3, Iss 4, Pp 240-252 (2022)
Tofu industry, which consider as a small and medium scale industry (UMKM), use a lot of water in its production process. In order to increase its profit, they need to increase the efficiency of clean water usage. One method is through recycling the w
Externí odkaz:
https://doaj.org/article/106cf458599c4f04a88fd03b1cd898a1
Autor:
Marincan Pardede, Indra Karnadi, Rinda Hedwig, Ivan Tanra, Javed Iqbal, Mangasi Alion Marpaung, Maria Margaretha Suliyanti, Eric Jobiliong, Syahrun Nur Abdulmadjid, Nasrullah Idris, Ali Khumaeni, Muhandis Shiddiq, Mario Gracio Anduinta Rhizma, Zener Sukra Lie, Muhammad Bilal, Davy Putra Kurniawan, Tjung Jie Lie, Koo Hendrik Kurniawan, Kiichiro Kagawa
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract High-sensitivity detection of hydrogen (H) contained in zircaloy-4, a commonly used material for nuclear fuel containers, is crucial in a nuclear power plant. Currently, H detection is performed via gas chromatography, which is an offline an
Externí odkaz:
https://doaj.org/article/4439f8c74afa40989646c96e47dae667
Autor:
Alion Mangasi Marpaung, Edward Harefa, Marincan Pardede, Indra Karnadi, Rinda Hedwig, Ivan Tanra, Maria Margaretha Suliyanti, Zener Sukra Lie, Muhandis Shiddiq, Muliadi Ramli, Kurnia Lahna, Eric Jobiliong, Syahrun Nur Abdulmadjid, Nasrullah Idris, Ali Khumaeni, Wahyu Setiabudi, Hery Suyanto, Tjung Jie Lie, Koo Hendrik Kurniawan, Kiichiro Kagawa
Publikováno v:
Heliyon, Vol 8, Iss 8, Pp e10057- (2022)
This study introduces a novel and simple way to suppress the self-absorption effect in laser-induced breakdown spectroscopy (LIBS) by utilizing a defocusing laser irradiation technique. For this purpose, a Nd:YAG laser with a wavelength of 1,064 nm a
Externí odkaz:
https://doaj.org/article/5b69e92a61bb4873b82a055e6a541943
Autor:
Alion Mangasi Marpaung, Syahrun Nur Abdulmadjid, Muliadi Ramli, Nasrullah Idris, Ali Khumaeni, Wahyu Setia Budi, Hery Suyanto, Maria Margaretha Suliyanti, Indra Karnadi, Ivan Tanra, Marincan Pardede, Eric Jobiliong, Rinda Hedwig, Zener Sukra Lie, Koo Hendrik Kurniawan, Kiichiro Kagawa
Publikováno v:
ACS Omega, Vol 5, Iss 27, Pp 16811-16818 (2020)
Externí odkaz:
https://doaj.org/article/95f851a2f16f490499e3849f366f9dda
Autor:
Indra Karnadi, Syahrun Nur Abdulmadjid, Marincan Pardede, Javed Iqbal, Zener Sukra Lie, Eric Jobiliong, Maria Margaretha Suliyanti, Muhammad Bilal, Mangasi Alion Marpaung, Muhandis Shiddiq, Ali Khumaeni, Mario Gracio Anduinta Rhizma, Davy Putra Kurniawan, Ivan Tanra, Koo Hendrik Kurniawan, Kiichiro Kagawa, Nasrullah Idris, Rinda Hedwig, Tjung Jie Lie
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Scientific Reports
Scientific Reports
High-sensitivity detection of hydrogen (H) contained in zircaloy-4, a commonly used material for nuclear fuel containers, is crucial in a nuclear power plant. Currently, H detection is performed via gas chromatography, which is an offline and destruc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2f67284bd7851501cd51e06e36bf8a0
https://doaj.org/article/4439f8c74afa40989646c96e47dae667
https://doaj.org/article/4439f8c74afa40989646c96e47dae667
Autor:
Indra Karnadi, Marincan Pardede, Edward Harefa, Ivan Tanra, Rinda Hedwig, Budi Harsono, Marvin Yonathan Hadiyanto, Tjung Tjie Lie, Weidong Zhou, Kiichiro Kagawa, Koo Hendrik Kurniawan
Publikováno v:
Optics Continuum. 2:1028
A self-reversal effect in plasma has affected the accuracy of laser-induced breakdown spectroscopy (LIBS). This effect becomes pronounced in a high-density and inhomogeneous plasma, which is commonly generated in UV LIBS due to efficient ablation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c968a914faadd38c4b01f9b2973f1b0
https://doi.org/10.1364/optcon.488734
https://doi.org/10.1364/optcon.488734
Autor:
Syahrun Nur Abdulmadjid, Hery Suyanto, Maria Margaretha Suliyanti, Ali Khumaeni, Indra Karnadi, Nasrullah Idris, Eric Jobiliong, Wahyu Setia Budi, Zener Sukra Lie, Ivan Tanra, Koo Hendrik Kurniawan, Muliadi Ramli, Alion Mangasi Marpaung, Rinda Hedwig, Marincan Pardede, Kiichiro Kagawa
Publikováno v:
ACS Omega, Vol 5, Iss 27, Pp 16811-16818 (2020)
ACS Omega
ACS Omega
Laser-induced breakdown spectroscopy (LIBS) to detect the light elements such as lithium (Li) and boron (B) and heavy elements such as copper (Cu) and lead (Pb) in raw fish samples is reported in this work. This is made possible by understanding that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49cb7b6ca2ccdbb4feec07992ec150c5
https://doaj.org/article/95f851a2f16f490499e3849f366f9dda
https://doaj.org/article/95f851a2f16f490499e3849f366f9dda
Autor:
Alion Mangasi Marpaung, Edward Harefa, Marincan Pardede, Indra Karnadi, Rinda Hedwig, Ivan Tanra, Maria Margaretha Suliyanti, Zener Sukra Lie, Muhandis Shiddiq, Muliadi Ramli, Kurnia Lahna, Eric Jobiliong, Syahrun Nur Abdulmadjid, Nasrullah Idris, Ali Khumaeni, Wahyu Setiabudi, Hery Suyanto, Tjung Jie Lie, Koo Hendrik Kurniawan, Kiichiro Kagawa
This study introduces a novel and simple way to suppress the self-absorption effect in laser-induced breakdown spectroscopy (LIBS) by utilizing a defocusing laser irradiation technique. For this purpose, a Nd:YAG laser with a wavelength of 1,064 nm a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b5d90d5481118fca3411918d30a6e68
https://doi.org/10.21203/rs.3.rs-1150326/v1
https://doi.org/10.21203/rs.3.rs-1150326/v1
Autor:
Indra Karnadi, Dennis Kwaria, Kiichiro Kagawa, Ivan Tanra, Koo Hendrik Kurniawan, May On Tjia, Rinda Hedwig, Rinaldi Idroes, Kurnia Lahna, Davy Putra Kurniawan, Javed Iqbal
Publikováno v:
Microchemical Journal. 147:356-364
We report the results of an experimental study of food analysis using Nd:YAG nanosecond (ns) laser at various pulse energies in atmospheric ambient air and He ambient gas at different pressures. In contrary to previous results indicating the unfavora
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fa6ed33f9552fd3bc831804a9a6f4f7
https://doi.org/10.1016/j.microc.2019.03.055
https://doi.org/10.1016/j.microc.2019.03.055