Results 11 to 20 of about 253,402 (327)

Characteristics of segmented dielectric window inductively coupled plasma

open access: yesAIP Advances, 2023
In this study, a novel inductively coupled plasma (ICP) system is proposed. It comprises a segmented dielectric window and a metal frame. For the proposed ICP system, a thin window can be designed, thereby compensating for the power loss caused by the ...
Sang-Woo Kim   +5 more
doaj   +1 more source

Inductively Coupled Nonthermal Plasma Synthesis of Size-Controlled γ-Al2O3 Nanocrystals

open access: yesNanomaterials, 2023
Gamma alumina (γ-Al2O3) is widely used as a catalyst and catalytic support due to its high specific surface area and porosity. However, synthesis of γ-Al2O3 nanocrystals is often a complicated process requiring high temperatures or additional post ...
Zichang Xiong   +6 more
doaj   +1 more source

Study of the content of rare and rare earth elements in ash and slag waste of the Kemerovo state district power plant [PDF]

open access: yesE3S Web of Conferences, 2021
In the context of restrictions due to the sanctions imposed, a key factor in the country's development is the development of new Russian high-tech materials and their production technologies.
Cherkasova Tatiana   +3 more
doaj   +1 more source

Human Risk Due to Radon and Heavy Metals in Soil

open access: yesIranian Journal of Public Health, 2021
Background: We investigated the human risk due to radon and heavy metals (HM) in soil. Methods: Samples were collected in 2017 from 10 representative geographical locations at Jazan region of southwestern Saudi Arabia and analyzed for elements (Al, Ca,
Entesar H. El-Araby   +2 more
doaj   +1 more source

Inductively Coupled Plasma (ICP) [PDF]

open access: yes, 2021
Abstract The crushed powder from defined dust particlesize fractions was analyzed using inductively coupled spectrometry plasma (ICP) for major and trace elements. The ICP was used for the determination of concentrations of trace elements and six major elements: (Al, Fe, Mg, Ca, Na, and
Ali Al-Dousari   +3 more
openaire   +1 more source

Inductively coupled plasma emission spectrometry

open access: yesMateriales de Construccion, 1986
Inductively coupled plasma emission spectroscopy technique (ICP) raised as a step forward in traditional emission spectroscopy, has allowed the quantification, even from a trace, of the elements of a sample by means of the elimination of most of the ...
M. Isabel Sánchez de Rojas   +2 more
doaj   +1 more source

Determination of wholesome elements and heavy metals in safflower (Carthamus tinctorius L.) from Xinjiang and Henan by ICP-MS/ICP-AES

open access: yesJournal of Pharmaceutical Analysis, 2011
An inductively coupled plasma mass spectrometry (ICP-MS) or inductively coupled plasma atomic emission spectrometry (ICP-AES) was developed to determine 19 elements in safflower, a traditional Chinese medicinal herb from Xinjiang Autonomous Region and ...
Ling-Han Jia, Yi Li, Yu-Zhen Li
doaj   +1 more source

Interaction between electric field and plasma in inductively coupled discharges

open access: yesAIP Advances, 2022
In regard to collisionless heating in inductively coupled discharges, two approaches have been widely adopted to describe the energy transfer between electrons and the radio frequency field.
Jun Tao   +5 more
doaj   +1 more source

Atomic layer etching of SiO2 with Ar and CHF 3 plasmas: A self-limiting process for aspect ratio independent etching [PDF]

open access: yes, 2019
With ever increasing demands on device patterning to achieve smaller critical dimensions, the need for precise, controllable atomic layer etching (ALE) is steadily increasing.
Cabrini, S   +8 more
core   +1 more source

Analytical validation of an inductively coupled plasma mass spectrometry method for urinary iodine concentration measurements in Taiwan

open access: yesJournal of the Formosan Medical Association, 2023
Background: Urinary iodine concentration (UIC) measured by Sandell-Kolthoff spectrophotometric method has been used in the Nutrition and Health Surveys in Taiwan but this method is time consuming and produces toxic waste from arsenic trioxide. The aim of
Chun-Jui Huang   +9 more
doaj   +1 more source

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