Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Supapan Seraphin"'
Autor:
Yingyot Poo-arporn, Thammanoon Thaweechai, Narong Chanlek, Surachai Thachepan, Rungtiva P. Poo-arporn, Songwut Suramitr, Supapan Seraphin, Weekit Sirisaksoontorn
Publikováno v:
Journal of Nanoparticle Research. 23
The transparent nanocomposite sol of graphene quantum dot and amorphous TiO2 (GQD/a-TiO2) was successfully synthesized and used as a homogeneous-like photocatalyst in degradation of rhodamine B (RhB). Analysis of GQD/a-TiO2 structure suggested that t
Autor:
Sutasinee Kityakarn, Attera Worayingyong, Michael Wörner, Supapan Seraphin, Michael F. Smith, Anwaraporn Niltharach, Yingyot Poo-arporn
Publikováno v:
Materials Science in Semiconductor Processing. 93:21-27
Samples of TiO2 and TiO2 doped with 2% and 8% cerium ions were prepared by a sol-gel method and used as photocatalysts for the oxidation of vaporized thiophene. X-ray diffraction patterns showed a mixed phase of anatase and rutile for TiO2, while 2%C
Autor:
Phetcharaporn Ninwilai, Mana Rodchom, Chabaiporn Junin, Nuttakorn Keratipaiboon, Chris Boothroyd, Samerkhae Jongthammanurak, Visittapong Yordsri, Pairat Tabai, Chanchana Thanachayanont, Supapan Seraphin
Publikováno v:
Solid State Phenomena. 283:1-6
Charcoal consists mostly of carbon materials prepared by carbonization, i.e., traditionally by pyrolysis [1,2] of wood pieces in a kiln. At a high enough temperature and an absence of oxygen [3], high-quality charcoal with low resistance can be produ
The magnetic properties of carbon-coated Co and Ni nanoparticles aligned in chains were determined using transmission electron holography. The measurements of the phase change of the electron wave due to the magnetization of the sample were performed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04186c035f2e3b16782b3b8ea8c80873
http://doc.rero.ch/record/299957/files/S0884291400050858.pdf
http://doc.rero.ch/record/299957/files/S0884291400050858.pdf
Publikováno v:
Applied Physics A. 117:1191-1201
Electrospun $$\hbox {TiO}_2$$ and Ce-doped $$\hbox {TiO}_2$$ nanofibers were prepared with 0.5, 2.0 and 8.0 % weight Ce. The structural properties and phase composition were characterized using high-resolution transmission electron microscopy (HR-TEM
Publikováno v:
Journal of the American Institute for Conservation. 53:89-115
Beginning in the late 15th century, European artists added natural yellow chalk to their limited selection of natural chalks by sawing cohesive pieces of raw unprocessed yellow ocher into drawing sticks. This paper examines the history, geology, chem
Publikováno v:
Journal of the American Institute for Conservation. 53:1-18
Publikováno v:
Carbon. 50:4754-4757
A method is reported for the growth of multiwall carbon nanotubes (MWCNTs) using polyacrylonitrile as a solid carbon source and nanosized SiO2 particles as catalyst. The nanotubes were grown either on a Si substrate or as a freestanding film at tempe
Publikováno v:
Journal of the American Institute for Conservation. 51:175-198
This article examines the history, geology, chemical composition, sources, production, and physical characteristics of natural white chalks when used as traditional old master drawing materials. The nomenclature of white chalks is presented to clarif
Autor:
J.W. Van Zee, Sirivatch Shimpalee, Michael J. Martinez-Rodriguez, Tong Cui, Supapan Seraphin, Binh Duong
Publikováno v:
Journal of Power Sources. 207:91-100
The effect of the microporous layer (MPL) and wet proofing on the MacMullin number has been evaluated for a custom series of Toray TGP-H-060 carbon paper gas diffusion layer (GDL). Complementary characterizations for these GDLs were performed by usin