Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Alion Mangasi Marpaung"'
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
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:
Hery Suyanto, Marincan Pardede, Rinda Hedwig, Alion Mangasi Marpaung, Muliadi Ramli, Tjung Jie Lie, Syahrun Nur Abdulmadjid, Koo Hendrik Kurniawan, May On Tjia, Kiichiro Kagawa
Publikováno v:
AIP Advances, Vol 6, Iss 8, Pp 085105-085105-7 (2016)
A time-resolved spectroscopic study is performed on the enhancement signals of He gas plasma emission using nanosecond (ns) and picosecond (ps) lasers in an orthogonal configuration. The ns laser is used for the He gas plasma generation and the ps la
Externí odkaz:
https://doaj.org/article/f996020b675d40d386019579b5162adf
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:
Marincan Pardede, Indra Karnadi, Maria Margaretha Suliyanti, Ali Khumaeni, Nasrullah Idris, Ivan Tanra, Rinaldi Idroes, Alion Mangasi Marpaung, Koo Hendrik Kurniawan, Kiichiro Kagawa, Dennis Kwaria, Muliadi Ramli, Wahyu Setia Budi, Kurnia Lahna, Zener Sukra Lie, Syahrun Nur Abdulmadjid, Tjung Jie Lie, Eric Jobiliong, Hery Suyanto, May On Tjia, Rinda Hedwig
Publikováno v:
Analytical Chemistry. 91:7864-7870
This study is aimed at elucidating the physical processes responsible for the excellent spectral qualities in terms of full width at half-maximum (fwhm) and signal-to-noise (S/N) ratio shown in a special double pulse laser-induced spectroscopy. Apart
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8b6a224d342d953b555da31f77e6808
https://doi.org/10.1021/acs.analchem.9b01618
https://doi.org/10.1021/acs.analchem.9b01618
Autor:
Indra Karnadi, Kurnia Lahna, Alion Mangasi Marpaung, Maria Margaretha Suliyanti, Eric Jobiliong, Zener Sukra Lie, Tjung Jie Lie, Hery Suyanto, Marincan Pardede, Kiichiro Kagawa, Ivan Tanra, Rinda Hedwig, Koo Hendrik Kurniawan, Muliadi Ramli, Dennis Kwaria
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
Self-absorption, which is known to severely disturb identification of the emission peak intensity in emission-based spectroscopy, was first studied using ordinary single pulse laser-induced breakdown spectroscopy (LIBS). It was found that severe self
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5f4fd039b7c34ee11e8fac94c54a98c
https://doi.org/10.1038/s41598-020-70151-6
https://doi.org/10.1038/s41598-020-70151-6
Autor:
Dennis Kwaria, Tjung Jie Lie, Hery Suyanto, Eric Jobiliong, Indra Karnadi, Maria Margaretha Suliyanti, Kiichiro Kagawa, Marincan Pardede, Rinda Hedwig, Zener Sukra Lie, Alion Mangasi Marpaung, Ivan Tanra, Koo Hendrik Kurniawan
Publikováno v:
Optics Express. 29:22593
This study demonstrates a new approach for suppressing the self-absorption effect in single-pulse laser-induced breakdown spectroscopy (LIBS) using unusual parallel laser irradiation. A nanosecond Nd:YAG laser with a wavelength of 1064 nm was fired p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf05789a86540cc60fdd2c8a89ce64ec
https://doi.org/10.1364/oe.431784
https://doi.org/10.1364/oe.431784
Autor:
Alion Mangasi Marpaung, Ali Khumaeni, Eric Jobiliong, Nasrullah Idris, Rinda Hedwig, May On Tjia, Zener Sukra Lie, Tjung Jie Lie, Indra Karnadi, Marincan Pardede, Kiichiro Kagawa, Ivan Tanra, Koo Hendrik Kurniawan, Muliadi Ramli, Syahrun Nur Abdulmadjid, Kurnia Lahna
Publikováno v:
Journal of Applied Physics. 127:243303
A series of experiments are conducted for the study of time-dependent variations of major emission from the metastable excited He generated in various experimental conditions. Different Nd:YAG laser pulse widths and pulse energies, as well as purity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c149e13f87752375a6c8df11b641d321
https://doi.org/10.1063/1.5144689
https://doi.org/10.1063/1.5144689