Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Beth M. Nichols"'
Publikováno v:
Chemistry of Materials. 19:5734-5741
Organosilicon compounds can form novel electrolytes having a number of unusual properties, including high electrochemical stability, high thermal stability, and low viscosity. Vertically aligned carbon nanofibers can act as exceptionally good nanostr
Autor:
Robert J. Hamers, Kevin M. Metz, Kiu-Yuen Tse, James E. Butler, John N. Russell, Beth M. Nichols
Publikováno v:
The Journal of Physical Chemistry B. 110:16535-16543
Diamond is an excellent substrate for many sensing and electronic applications because of its outstanding stability in biological and aqueous environments. When the diamond surface is H-terminated, it can be covalently modified with organic alkenes u
Autor:
Mark A. Eriksson, Beth M. Nichols, O. M. Castellini, J. M. Simmons, Matthew S. Marcus, Robert J. Hamers
Publikováno v:
Small. 2:902-909
The ability to integrate carbon nanotubes, especially single-walled carbon nanotubes, seamlessly onto silicon would expand their range of applications considerably. Though direct integration using chemical vapor deposition is the simplest method, the
Autor:
O. M. Castellini, Matthew S. Marcus, Robert J. Hamers, Chang-Soo Lee, Mark A. Eriksson, J. M. Simmons, Beth M. Nichols, Sarah E. Baker
Publikováno v:
The Journal of Physical Chemistry B. 110:7113-7118
Exposing single-walled carbon nanotubes to room-temperature UV-generated ozone leads to an irreversible increase in their electrical resistance. We demonstrate that the increased resistance is due to ozone oxidation on the sidewalls of the nanotubes
Publikováno v:
The Journal of Physical Chemistry B. 109:20938-20947
Hydrogen-terminated diamond surfaces can be covalently modified with molecules bearing a terminal vinyl (C=C) group via a photochemical process using sub-band-gap light at 254 nm. We have investigated the photochemical modification of hydrogen-termin
Autor:
Beth M. Nichols, Kiu-Yuen Tse, Sarah E. Baker, and Tami Lasseter Clare, Eve Hindin, Robert J. Hamers
Publikováno v:
Chemistry of Materials. 17:4971-4978
We compare two different strategies for covalently modifying carbon nanofibers with biological molecules such as DNA. One method begins with a photochemical reaction between the nanofibers and molecules bearing both a terminal olefin group and a prot
Covalent functionalization and biomolecular recognition properties of DNA-modified silicon nanowires
Publikováno v:
Nanotechnology. 16:1868-1873
The direct covalent modification of silicon nanowires with DNA oligonucleotides, and the subsequent hybridization properties of the resulting nanowire–DNA adducts, are described. X-ray photoelectron spectroscopy and fluorescence imaging techniques
Autor:
Kiu-Yuen Tse, Wensha Yang, James E. Butler, Beth M. Nichols, John N. Russell, Robert J. Hamers
Publikováno v:
The Journal of Physical Chemistry B. 109:8523-8532
Recent studies have shown that semiconductor surfaces such as silicon and diamond can be functionalized with organic monolayers, and that these monolayer films can be used to tether biomolecules such as DNA to the surfaces. Electrical measurements of
Autor:
Tami L. Lasseter, Robert J. Hamers, John N. Russell, Beth M. Nichols, James E. Butler, Kiu-Yuen Tse, Wensha Yang
Publikováno v:
Diamond and Related Materials. 14:661-668
Covalent modification of diamond surfaces with molecular monolayers serves as a starting point for linking biomolecules such as DNA and proteins to surfaces. DNA-modified diamond surfaces show excellent selectivity for hybridization with complementar
Autor:
Shari Torka, Mark T. Bernius, Shaofu Wu, Simon Yeung, Beth M. Nichols, Steve Rozeveld, J. E. Gerbi, Buford I. Lemon, Randy Tesch, Robert T. Nilsson, Rebekah K. Feist, Timm Richardson, Charlie Wood, Melissa Mushrush, Robert Paul Haley, Scott Sprague
Publikováno v:
2008 33rd IEEE Photovolatic Specialists Conference.
In our study, Shell Solar Industries (SSI) minimodules were subjected to dry heat (85°C), damp heat (85°C/100% RH), and anaerobic/aerobic 85°C water baths. After 168 hrs exposure to moisture-containing environments, the SSI power generation decrea