Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Pongsak Sarapukdee"'
Publikováno v:
Sensors, Vol 24, Iss 14, p 4538 (2024)
Silver-based grating structures offer means for implementing low-cost, efficient grating couplers for use in surface plasmon resonance (SPR) sensors. One-dimensional grating structures with a fixed periodicity are confined to operate effectively with
Externí odkaz:
https://doaj.org/article/072453af353443d1a4bbf21b3f48104e
Publikováno v:
Sensors, Vol 23, Iss 15, p 6743 (2023)
The use of surface plasmon resonance sensors allows for the fabrication of highly sensitive, label-free analytical devices. This contribution reports on a grating coupler to enable surface plasmon resonance studies using silver on silicon oxide techn
Externí odkaz:
https://doaj.org/article/de4ba2949e0949fc83e9de2242238f6d
Autor:
Kondee Chauyod, Santi Rattanavarin, Pongsak Sarapukdee, Supanit Porntheeraphat, Kallaya Sritunyalucksana, Numfon Khemthongcharoen
Publikováno v:
Journal of Applied Aquaculture. :1-15
Publikováno v:
Biophotonics Congress 2021.
Different surface restoration methods are analyzed to preserve optical properties in the silver grating deployed in biosensors when oxidation occurs as a surface degradation. The electrochemical treatment was the most approach to avoid degradation.
Autor:
Sakoolkan Boonruang, Mati Horprathum, Pongsak Sarapukdee, Nantarat Srisuai, Somyod Denchitcharoen
Publikováno v:
Materials Science in Semiconductor Processing. 105:104736
This paper demonstrates a fabrication approach to control size distribution of zinc oxide nanorod arrays (ZnO NRAs) when using a polycrystalline seed layer. Through perfect matching between a physical confinement using a periodic PMMA template and a
Autor:
Santi Rattanavarin, Romuald Jolivot, Wibool Piyawattanametha, Pongsak Sarapukdee, Suthiluk Patumraj, Athisake Ruangpracha, Parvapan Bhattarakosol, Numfon Khemthongcharoen, Kitiporn Plaimas, Ungkarn Jarujareet
Publikováno v:
Journal of Peptide Science. 21:265-273
Protein p(16INK4a) (p16) is a well-known biomarker for diagnosis of human papillomavirus (HPV) related cancers. In this work, we identify novel p16 binding peptides by using phage display selection method. A random heptamer phage display library was
Autor:
Numfon, Khemthongcharoen, Athisake, Ruangpracha, Pongsak, Sarapukdee, Santi, Rattanavarin, Romuald, Jolivot, Ungkarn, Jarujareet, Kitiporn, Plaimas, Parvapan, Bhattarakosol, Suthiluk, Patumraj, Wibool, Piyawattanametha
Publikováno v:
Journal of peptide science : an official publication of the European Peptide Society. 21(4)
Protein p(16INK4a) (p16) is a well-known biomarker for diagnosis of human papillomavirus (HPV) related cancers. In this work, we identify novel p16 binding peptides by using phage display selection method. A random heptamer phage display library was
Autor:
Michael J. Mandella, Numfon Khemthongcharoen, Ungkarn Jarujareet, Wibool Piyawattanametha, Il Woong Jung, Romuald Jolivot, Pongsak Sarapukdee, Santi Rattanavarin, Daniel Lopez
Publikováno v:
2013 Transducers & Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS & EUROSENSORS XXVII).
A MEMS based handheld multi-spectral confocal microscope has been developed as a noninvasive imaging instrument for cervical cancer screening. Tissue imaging depth of up to 400 μm was demonstrated. The maximum speed of image collection is up to 10 H
Autor:
Santi Rattanavarin, Michael J. Mandella, Il Woong Jung, Romuald Jolivot, Numfon Khemthongcharoen, Wibool Piyawattanametha, Ungkarn Jarujareet, Pongsak Sarapukdee, Daniel Lopez
Publikováno v:
Endoscopic Microscopy VIII.
Our work demonstrates a MEMS based handheld dual-axis confocal microscope for cervical cancer screening. Imaging demonstration is performed with plant and animal tissue biopsies. The data is collected and displayed in real time with 2-5 Hz frame rate
Autor:
Parima Tantipiriyakij, Wibool Piyawattanametha, Pongsak Sarapukdee, Il Woong Jung, Athisake Ruangphacha, Numfon Khemthongcharoen, Ungkarn Jarujareet, Porntipa Sankatumvong, Santi Rattanavarin
Publikováno v:
2012 IEEE International Conference on Electron Devices and Solid State Circuit (EDSSC).
In this paper, two different designs of two-dimensional MEMs scanner were tested to find their characteristic responses in dynamic mode by applying a fixed voltage at different electrical biasing waveforms: sinusoidal, triangle, square and saw-tooth