Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Christopher Santeufemio"'
Autor:
John Martin, Martin M. Shafer, Christopher Santeufemio, KL Bunker, Philip Demokritou, Qingwei Sun, Dhimiter Bello
Publikováno v:
Nanotoxicology. 7:989-1003
Several reports link printing and photocopying with genotoxicity, immunologic and respiratory diseases. Photocopiers and printers emit nanoparticles, which may be involved in these diseases. The physicochemical and morphological composition of these
Autor:
Dhimiter Bello, Brian L. Wardle, Jie Zhang, Namiko Yamamoto, Christopher Santeufemio, Marilyn Hallock, M. Abbas Virji
Publikováno v:
International Journal of Occupational and Environmental Health. 16:434-450
This work investigated exposures to nanoparticles and nanofibers during solid core drilling of two types of advanced carbon nanotube (CNT)-hybrid composites: (1) reinforced plastic hybrid laminates (alumina fibers and CNT); and (2) graphite-epoxy com
Publikováno v:
Journal of Membrane Science. 349:12-24
A better understanding of how biological fluids foul membrane filters will allow membranes to be better designed and more appropriately chosen for the filtration of biopharmaceutical products. For this study, a model fluid has been developed to facil
Autor:
Donna L. McPhie, Curran J. Murphy, Robert Coopersmith, Rachael L. Neve, Christopher Santeufemio, Kara G. Pratt, Stephanie D. Lynn
Publikováno v:
The Journal of Neuroscience. 18:7757-7767
Structural plasticity of nerve cells is a requirement for activity-dependent changes in the brain. The growth-associated protein GAP-43 is thought to be one determinant of such plasticity, although the molecular mechanism by which it mediates dynamic
Autor:
Georgios A. Sotiriou, Daniel Schmidt, Manuel E. Echevarría-Vega, Michael J. Ellenbecker, Candace Su-Jung Tsai, Philip Demokritou, Christopher Santeufemio
Publikováno v:
Journal of Nanoparticle Research
Applying engineering controls to airborne engineered nanoparticles (ENPs) is critical to prevent environmental releases and worker exposure. This study evaluated the effectiveness of two air sampling and six air cleaning fabric filters at collecting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3964ac957082d978523cd419a8d5cd50
https://europepmc.org/articles/PMC3569546/
https://europepmc.org/articles/PMC3569546/
Publikováno v:
Volume 11: Nano and Micro Materials, Devices and Systems; Microsystems Integration.
Methods are presented for self-alignment and assembly of objects with micron and nanometer-level features. The approach is a combination of kinematic coupling and elastic averaging in which mating alignment features spanning multiple length scales ar
Autor:
Fred A. Stevie, Brian P. Gorman, Lucille A. Giannuzzi, Chuanzhen Zhou, Christopher Santeufemio
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 31:06F108
A blind study using two different 30 keV state-of-the-art Ga+ focused ion beam (FIB) columns was performed to analyze the surface concentration of Ga as a function of distance from a FIB milled feature. Time of flight secondary ion mass spectrometry
Autor:
Christopher Santeufemio
Publikováno v:
Microscopy and Microanalysis. 8:1138-1139
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :33-41
In this paper, we compare the features observed on a Group III–V strained layer superlattice (SLS) materials system as a result of room temperature Ga+ focused ion beam (FIB) milling to the features observed as a result of cryogenic FIB (cryo-FIB)