Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Leon Maya"'
Autor:
Brüx, Christian, Ben-David, Alon, Shallom-Shezifi, Dalia, Leon, Maya, Niefind, Karsten, Shoham, Gil, Shoham, Yuval, Schomburg, Dietmar
Publikováno v:
In Journal of Molecular Biology 2006 359(1):97-109
Autor:
Jack C. Wells, Karen A. Stevenson, Jacob Barhen, Govindarajan Muralidharan, Thomas Thundat, Leon Maya
Publikováno v:
Journal of Nanoscience and Nanotechnology. 2:397-404
Functionalized gold nanoparticles have been covalently bound to internal, modified sites on double-stranded DNA. Gold nanoparticles coated with mercaptosuccinic acid or thioctic acid were bound to amino-modified thymine bases on double-stranded DNA.
Autor:
Thomas Thundat, and Govindarajan Muralidharan, Leon Maya, Karen A. Stevenson, Edward A. Kenik
Publikováno v:
Langmuir. 18:2392-2397
The electrostatic association between mercaptosuccinic acid-coated gold clusters, about 2 nm in diameter, and amine silane derivatized silicon was examined. Relatively good coverage takes place in the pH range between 5 and 6 that coincides with the
Publikováno v:
Journal of Nanoparticle Research. 4:417-422
Batches of water-soluble gold nanoclusters of nominal 2.0 or 3.5-nm diameter were prepared to evaluate particle size determinations by a number of techniques such as transmission electron microscopy or atomic force microscopy and to validate estimate
Publikováno v:
Environmental Science & Technology. 35:3363-3368
Selective ion exchange is one of the preferred treatment technologies for removing low levels of perchlorate (ClO4-) from contaminated water because of its high efficiency and minimal impact on water quality through the addition or removal of chemica
Publikováno v:
Langmuir. 16:9151-9154
Low molecular weight, ≤4000, polymers containing amine functionalities such as polyethyleneimine or poly-l-lysine serve as a scaffold for assembly of carboxylic acid functionalized gold clusters. The assembly produces at the liquid−air interface
Autor:
Leon Maya, Thomas Thundat
Publikováno v:
Surface Science. 430:L546-L552
We have measured in real-time the chemical reaction-induced weight loss and variation in physical and mechanical properties of sub-nanogram quantities of deposits utilizing the resonance response of microcantilevers. The hydrogen reduction of sub-nan
Publikováno v:
Scopus-Elsevier
The microstructure of sputtered alpha platinum dioxide consists of a porous random assembly of platelets. A sweeping motion with very light pressure, by either a sharp or blunt object, leaves a track clearly visible, in reflected light, that stands i
Publikováno v:
Journal of Applied Electrochemistry. 29:881-886
The present study was undertaken to establish whether highly porous platinum dioxide ®lms deposited by reactive sputtering of platinum in an oxygen plasma could serve as precursor to high speci®c surface area electrodes of platinum. The chemistry u
Publikováno v:
Journal of Applied Physics. 83:905-910
Iron nitride films, FeN, in a pure form and in the form of a nanocomposite in silicon nitride were prepared by reactive sputtering using iron or iron disilicide, respectively, as targets in a nitrogen plasma. Iron nitride decomposes into the elements