Search Results - "Hedwig, Rinda"

In-Situ Lithium Analysis In MgLi Alloys Using Laser-Induced Breakdown Spectroscopy with a Compact Chamber by Tanra, Ivan, Pardede, Marincan, Karnadi, Indra, Hedwig, Rinda, Suliyanti, Maria Margaretha, Lie, Zener Sukra, Ramli, Muliadi, Abdulmadjid, Syahrun Nur, Khumaeni, Ali, Kurniawan, Davy Putra, Lie, Tjung Jie, Kurniawan, Koo Hendrik, Kagawa, Kiichiro

“…This study explores the feasibility of in situ Lithium (Li) analysis in Magnesium-Lithium (MgLi) alloys using Laser-Induced Breakdown Spectroscopy (LIBS). It…”
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Signal Intensity Augmentation of Elements Detected in Blood Serum Using Dual Pulse Laser Induced Plasma Spectroscopy Under Ambient He Gas Environment by Khumaeni, Ali, Budi, Wahyu Setia, Hedwig, Rinda, Gondal, Mohammed Ashraf, Kurniawan, Koo Hendrik

“…It is indispensable to accurately and sensitively identify and analyze the elemental composition of human blood serum. In the current study, human blood serums…”
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Quantification of the Trace Metal Element Cr in Stainless Steel Using Picosecond Laser-Induced Breakdown Spectroscopy at Atmospheric Pressure by Khumaeni, Ali, Budi, Wahyu Setia, Hedwig, Rinda, Kurniawan, Koo Hendrik

“…In the metal sector, the trace elemental analysis of stainless steel is required to regulate product quality. In this work, such analysis was carried out using…”
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Suppression of self-absorption in laser-induced breakdown spectroscopy using a double pulse orthogonal configuration to create vacuum-like conditions in atmospheric air pressure by Karnadi, Indra, Pardede, Marincan, Tanra, Ivan, Hedwig, Rinda, Marpaung, Alion Mangasi, Lie, Zener Sukra, Jobiliong, Eric, Kwaria, Dennis, Suliyanti, Maria Margaretha, Ramli, Muliadi, Lahna, Kurnia, Lie, Tjung Jie, Suyanto, Hery, Kurniawan, Koo Hendrik, Kagawa, Kiichiro

“…Self-absorption, which is known to severely disturb identification of the emission peak intensity in emission-based spectroscopy, was first studied using…”
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High sensitivity hydrogen analysis in zircaloy-4 using helium-assisted excitation laser-induced breakdown spectroscopy by Pardede, Marincan, Karnadi, Indra, Hedwig, Rinda, Tanra, Ivan, Iqbal, Javed, Marpaung, Mangasi Alion, Suliyanti, Maria Margaretha, Jobiliong, Eric, Abdulmadjid, Syahrun Nur, Idris, Nasrullah, Khumaeni, Ali, Shiddiq, Muhandis, Rhizma, Mario Gracio Anduinta, Lie, Zener Sukra, Bilal, Muhammad, Kurniawan, Davy Putra, Lie, Tjung Jie, Kurniawan, Koo Hendrik, Kagawa, Kiichiro

“…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…”
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Enhancement of signal intensity of elements in human blood serum using a metal mesh-enhanced CO2 laser-induced breakdown spectroscopy in ambient He gas by Khumaeni, Ali, Budi, Wahyu Setia, Hedwig, Rinda, Kurihara, Kazuyoshi, Tani, Masahiko, Kurniawan, Koo Hendrik

“…•Accurate and direct analysis of human blood serums for elemental composition using a metal mesh-supported CO2 laser-induced breakdown spectroscopy under a…”
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Determination of Micronutrients and Toxic Elements in Moringa Oleifera Leaves by Calibration Free Laser-Induced Breakdown Spectroscopy (LIBS) by Umar, Zeshan Adeel, Liaqat, Usman, Ahmed, Rizwan, Hedwig, Rinda, Ramli, M., Marpaung, M. A., Kurniawan, K. H., Pardede, M., Baig, Muhammad Aslam

“…The Moringa oleifera tree, including the leaves, flowers, pods, and seeds, is highly nutritious and useful for the prevention and control of various diseases…”
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H‑D Analysis Employing Low-Pressure microjoule Picosecond Laser-Induced Breakdown Spectroscopy by Lie, Zener Sukra, Pardede, Marincan, Jobiliong, Eric, Suyanto, Hery, Kurniawan, Davy Putra, Hedwig, Rinda, Ramli, Muliadi, Khumaeni, Ali, Lie, Tjung Jie, Kurniawan, Koo Hendrik, Kagawa, Kiichiro, Tjia, May On

“…An experimental study is conducted in search of the much needed experimental method for practical and minimally destructive analysis of hydrogen (H) and…”
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Using laser-generated air spark to suppress the self-reversal effect of laser-induced breakdown spectroscopy (LIBS) for quantitative in-situ analysis of high-concentration Al in Ti-Al alloys by Hedwig, Rinda, Karnadi, Indra, Pardede, Marincan, Tanra, Ivan, Marpaung, Alion Mangasi, Suliyanti, Maria Margaretha, Huang, Ethelyn Meici, Lie, Tjung Jie, Kurniawan, Koo Hendrik, Kagawa, Kiichiro

“…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…”
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Simple defocus laser irradiation to suppress self-absorption in laser-induced breakdown spectroscopy (LIBS) by Marpaung, Alion Mangasi, Harefa, Edward, Pardede, Marincan, Karnadi, Indra, Hedwig, Rinda, Tanra, Ivan, Suliyanti, Maria Margaretha, Lie, Zener Sukra, Shiddiq, Muhandis, Ramli, Muliadi, Lahna, Kurnia, Jobiliong, Eric, Abdulmadjid, Syahrun Nur, Idris, Nasrullah, Khumaeni, Ali, Setiabudi, Wahyu, Suyanto, Hery, Lie, Tjung Jie, Kurniawan, Koo Hendrik, Kagawa, Kiichiro

“…This study introduces a novel and simple way to suppress the self-absorption effect in laser-induced breakdown spectroscopy (LIBS) by utilizing a defocusing…”
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Quantitative Analysis of Deuterium in Zircaloy Using Double-Pulse Laser-Induced Breakdown Spectrometry (LIBS) and Helium Gas Plasma without a Sample Chamber by Suyanto, H, Lie, Z. S, Niki, H, Kagawa, K, Fukumoto, K, Rinda, Hedwig, Abdulmadjid, S. N, Marpaung, A. M, Pardede, M, Suliyanti, M. M, Hidayah, A. N, Jobiliong, E, Lie, T. J, Tjia, M. O, Kurniawan, K. H

“…A crucial safety measure to be strictly observed in the operation of heavy-water nuclear power plants is the mandatory regular inspection of the concentration…”
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Low pressure micro-Joule picosecond laser-induced breakdown spectroscopy and its prospective applications to minimally destructive and high resolution analysis by Abdulmadjid, Syahrun Nur, Jobiliong, Eric, Suliyanti, Maria Margaretha, Pardede, Marincan, Suyanto, Hery, Kurniawan, Koo Hendrik, Lie, Tjung Jie, Hedwig, Rinda, Lie, Zener Sukra, Karnadi, Indra, Wihardjo, Erning, Tjia, May On, Kagawa, Kiichiro

“…A time-resolved spectroscopic study is performed by using 125-500 micro-Joule (µJ) ps laser focused directly without the aid of microscope on a Cu plate sample…”
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Spectral and Dynamic Characteristics of Helium Plasma Emission and its Effect on a Laser-Ablated Target Emission in a Double-Pulse Laser-Induced Breakdown Spectroscopy (LIBS) Experiment by Jobiliong, Eric, Suyanto, Hery, Marpaung, Alion Mangasi, Abdulmadjid, Syahrun Nur, Idris, Nasrullah, Hedwig, Rinda, Ramli, Muliadi, Pardede, Marincan, Suliyanti, Maria Margaretha, Kagawa, Kiichiro, Fukumoto, Ken-Ichi, Tjia, May On, Lie, Tjung Jie, Lie, Zener Sukra, Kurniawan, Koo Hendrik

“…A systematic study has been performed on the spectral characteristics of the full spectrum of He emission lines and their time-dependent behaviors measured…”
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Analytical Approach of Laser-Induced Breakdown Spectroscopy to Detect Elemental Profile of Medicinal Plants Leaves by Jabbar, Abdul, Akhtar, Mahmood, Mehmood, Shaukat, Kurniawan, Koo Hendrick, Hedwig, Rinda, Baig, Muhammad Aslam

“…Laser ablation chemical and spectroscopic studies of Calotropis procera, Chenopodium ambrosioides, and Nerium indicum leaves was performed using 1064 nm Nd:…”
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Voice processing for COVID-19 scanning and prognostic indicator by Sondhi, Savita, Salhan, Ashok, Santoso, Claire A., Doucoure, Mariam, Dharmawan, Deandra M., Sureka, Aastha, Natasha, Btari N., Danusaputro, Artaya D., Dowson, Nilakandiah S., Yap, Michelle S. Li, Hadiwidjaja, Moira A., Veeraraghavan, Sundhari G., Hatta, Athalia Z.R., Lee, Chaerin, Megantara, Ruben A., Wihardja, Alexandra N., Sharma, Mansi, Lardizabal, Erdolfo L., Sondhi, Laevin Jay, Raina, Roma, Vashisth, Sharda, Hedwig, Rinda

“…COVID-19 pandemic has posed serious risk of contagion to humans. There is a need to find reliable non-contact tests like vocal correlates of COVID-19…”
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Emission Spectrochemical Analysis of Soft Samples Including Raw Fish by Employing Laser-Induced Breakdown Spectroscopy with a Subtarget at Low-Pressure Helium Gas by Marpaung, Alion Mangasi, Abdulmadjid, Syahrun Nur, Ramli, Muliadi, Idris, Nasrullah, Khumaeni, Ali, Budi, Wahyu Setia, Suyanto, Hery, Suliyanti, Maria Margaretha, Karnadi, Indra, Tanra, Ivan, Pardede, Marincan, Jobiliong, Eric, Hedwig, Rinda, Lie, Zener Sukra, Kurniawan, Koo Hendrik, Kagawa, Kiichiro

“…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…”
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A comparative study of emission efficiencies in low-pressure argon plasmas induced by picosecond and nanosecond Nd:YAG lasers by Marpaung, Alion Mangasi, Ramli, Muliadi, Idroes, Rinaldi, Suyanto, Hery, Lahna, Kurnia, Abdulmadjid, Syahrun Nur, Idris, Nasrullah, Pardede, Marincan, Hedwig, Rinda, Lie, Zener Sukra, Kurniawan, Davy Putra, Kurniawan, Koo Hendrik, Lie, Tjung Jie, Tjia, May On, Kagawa, Kiichiro

“…An experimental study is performed on the comparative advantages of nanosecond (ns) and picosecond (ps) lasers in laser-induced breakdown spectroscopy (LIBS)…”
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Quantitative Hydrogen Analysis of Zircaloy-4 Using Low-Pressure Laser Plasma Technique by Kurniawan, Koo Hendrik, Pardede, Marincan, Hedwig, Rinda, Lie, Zener Sukra, Lie, Tjung Jie, Kurniawan, Davy Putra, Ramli, Muliadi, Fukumoto, Ken-ichi, Niki, Hideaki, Abdulmadjid, Syahrun Nur, Idris, Nasrullah, Maruyama, Tadashi, Kagawa, Kiichiro, Tjia, May On

“…It is found in this work that variation of laser power density in low-pressure plasma spectrochemical analysis of hydrogen affects sensitively the hydrogen…”
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Signal enhancement of neutral He emission lines by fast electron bombardment of laser-induced He plasma by Suyanto, Hery, Pardede, Marincan, Hedwig, Rinda, Marpaung, Alion Mangasi, Ramli, Muliadi, Lie, Tjung Jie, Abdulmadjid, Syahrun Nur, Kurniawan, Koo Hendrik, Tjia, May On, Kagawa, Kiichiro

“…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…”
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A Comparative Study of Pressure-Dependent Emission Characteristics in Different Gas Plasmas Induced by Nanosecond and Picosecond Neodymium-Doped Yttrium Aluminum Garnet (Nd:YAG) Lasers by Abdulmadjid, Syahrun Nur, Idris, Nasrullah, Marpaung, Alion Mangasi, Pardede, Marincan, Jobiliong, Eric, Hedwig, Rinda, Suliyanti, Maria Margaretha, Ramli, Muliadi, Suyanto, Heri, Kagawa, Kiichiro, Tjia, May On, Lie, Zener Sukra, Lie, Tjung Jie, Kurniawan, Hendrik Koo

“…An experimental study has been performed on the pressure-dependent plasma emission intensities in Ar, He, and N2 surrounding gases with the plasma induced by…”
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