Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Brian G. Bush"'
Autor:
Scott H. Medina, Emily Sevcik, Joel P. Schneider, Brian G. Bush, Frank W. DelRio, Maggie Cam, Kaustav Nandy
Publikováno v:
Biomaterials
Mechanical feedback from the tumor microenvironment regulates an array of processes underlying cancer biology. For example, increased stiffness of mammary extracellular matrix (ECM) drives malignancy and alters the phenotypes of breast cancer cells.
Publikováno v:
Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada. 25(1)
Applying high-resolution electron backscatter diffraction (HR-EBSD) to materials without regions that are amenable to the acquisition of backgrounds for static flat fielding (background subtraction) can cause analysis problems. To address this diffic
Publikováno v:
Soft Matter. 11:7191-7200
Colloidal-probe spherical indentation load-relaxation experiments with a probe radius of 3 μm are conducted on poly(ethylene glycol) (PEG) hydrogel materials to quantify their steady-state mechanical properties and time-dependent transport propertie
Publikováno v:
Journal of Microelectromechanical Systems. 22:34-43
The interfacial properties of n-alkylsilane monolayers on silicon were investigated by normal force spectroscopy, lateral force measurements, and near-edge X-ray absorption fine structure (NEXAFS) spectroscopy. Monolayers of (CH3( CH2)n - 1SiCl3) wit
Publikováno v:
Langmuir. 25:12449-12453
We report the fabrication from a hard polymer of lamellar structures that act as base support planes for high-aspect ratio nanofiber arrays. We experimentally show that nanofiber arrays on lamellae can adhere to both planar and nonplanar surfaces, ex
Publikováno v:
The Journal of Physical Chemistry A. 111:12339-12343
Kelvin probe force microscopy (KPFM) and atomic force microscopy (AFM) are employed to probe the surface potential and topography of octadecyltrichlorosilane [OTS, CH3(CH2)17SiCl3] self-assembled monolayers (SAMs) on oxidized Si(100) and polycrystall
Publikováno v:
Journal of Rheology. 50:77-92
The microrheology of a colloidal suspension is measured using laser tweezers. Suspensions of refractive index-matched fluorinated ethylene propylene (FEP) particles are seeded with index-mismatched polystyrene or silica probe particles. Laser trapped
Publikováno v:
Sensors and Actuators A: Physical. 126:194-200
A layer-by-layer self-assembly process is investigated based on the alternate deposition of polyanion and polycation polymer materials onto oxidized silicon substrates for anti-static and electrical applications in MEMS devices. The polyanion and pol
Autor:
Mark D. Vaudin, Chris A. Michaels, Andrew J. Gayle, Yvonne B. Gerbig, Ryan Beams, Lawrence H. Friedman, Brian G. Bush, Robert F. Cook
Publikováno v:
Journal of Applied Physics. 122:205101
The strain field surrounding a spherical indentation in silicon is mapped in two dimensions (2-D) using electron backscatter diffraction (EBSD) cross-correlation and confocal Raman spectroscopy techniques. The 200 mN indentation created a 4 μm diame
Autor:
Angela R. Hight-Walker, Tian Shen, Guowei He, Brian G. Bush, Nikolai N. Klimov, Randolph E. Elmquist, David B. Newell, Mariano A. Real, Irene Calizo, Randall M. Feenstra, Yanfei Yang
Publikováno v:
2012 Conference on Precision electromagnetic Measurements.
This paper describes concepts and measurement techniques necessary for characterization of graphene in the development of graphene-based quantized Hall effect (QHE) devices and resistance standards. We briefly contrast the properties of graphene prod