Zobrazeno 1 - 10
of 57
pro vyhledávání: '"P Thopan"'
Publikováno v:
Science Technology and Engineering Journal (STEJ), Vol 8, Iss 2, Pp 50-57 (2022)
226Ra is radioactive and decayed from uranium, which is found naturally in soil and rock, and can get into water consumption supplies. Exposure to the radium in high doses, which is much higher than the levels seen in drinking water can be inducing c
Externí odkaz:
https://doaj.org/article/bc89b6e5b74f475abfea84137f8e5da1
Publikováno v:
Jurnal Teknik Sipil, Vol 28, Iss 3 (2022)
Abstract One way to be developed to overcome challenges in providing flexible pavement materials is to apply the green roads principle by reusing some or all of the old road pavement material or Reclaimed Asphalt Pavement (RAP) as a material for ne
Externí odkaz:
https://doaj.org/article/01a19e03f66b4c8fa47b62946087ce2d
Publikováno v:
Journal of Physics: Conference Series. 2431:012006
Aim of this research is a hazards assessment of radon concentration and effective radium content were estimated in 24 vegetables and 9 fruits samples that were collected randomly from local markets in Muang Nakhon Phanom Municipality, Thailand by act
Publikováno v:
Journal of Physics: Conference Series. 2431:012068
A low-energy single ion irradiation system is developed in its initiation in Thailand to follow one of the trends in novel ion beam technology exploitation. Single ion irradiation of materials is a highly technological development of ion beam technol
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 450:139-143
The work was aimed at using gas to cool the secondary ions emitted from gas cluster ion beam (GCIB) bombardment of biosamples for lowering the ion energy distribution and thus enhancing the detection sensitivity for secondary ion mass spectrometry (S
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 451:14-17
We have carried out a series of experiments on the ultra-low-energy ion beam bombardment of naked DNA to study the final stages of interaction between energetic ions and biological molecules and atoms. A carbon ion beam (carbon is the ion species usu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 448:11-18
Cluster ion beam effect on large biomolecules is interesting due to differences in ion beam characters from normal ion beams and applications in analysis of the molecules as the cluster ion beam should be more effective in fragmenting large and compl
Autor:
P. Thopan, Vandana Miller, L.D. Yu, Qing Huang, Gregory Fridman, Zhigang Ke, Alexander Fridman
Publikováno v:
Clinical Plasma Medicine. :1-8
Purpose Bacterial inactivation by discharge plasma is affected by many factors including gas type. No uniform conclusion for the effect of working gas type on the inactivation efficiency has been reached until now. In this work, the gas type and comp
Publikováno v:
Radiation Research. 188:426-432
The goal of this study was to determine the critical ion-radiation conditions under which heavy ion beams can induce DNA double-strand breaks. Helium, nitrogen and argon-ion beams in the energy range of 20 eV to 2 keV were used to irradiate naked DNA
Publikováno v:
Surface and Coatings Technology. 306:313-318
Ultra-low-energy ion interaction with naked DNA has been an interesting research topic as it can reveal fundamentals involved in charged particle irradiation effect on life as well as biological evolution. This study was a detailed investigation on u