Zobrazeno 1 - 10
of 90
pro vyhledávání: '"D. F. Ogletree"'
Autor:
C. W. Johnson, A. K. Schmid, M. Mankos, R. Röpke, N. Kerker, E. K. Wong, D. F. Ogletree, A. M. Minor, A. Stibor
Publikováno v:
Physical Review Letters. 129
Creating, manipulating, and detecting coherent electrons is at the heart of future quantum microscopy and spectroscopy technologies. Leveraging and specifically altering the quantum features of an electron beam source at low temperatures can enhance
Autor:
F. Riminucci, V. Ardizzone, L. Francaviglia, M. Lorenzon, C. Stavrakas, S. Dhuey, A. Schwartzberg, S. Zanotti, D. Gerace, K. Baldwin, L. N. Pfeiffer, G. Gigli, D. F. Ogletree, A. Weber-Bargioni, S. Cabrini, D. Sanvitto
Publikováno v:
Physical Review Applied. 18
Publikováno v:
Journal of Applied Physics. 124:195104
Scanning electron microscopy (SEM) is ubiquitous for imaging but is not generally regarded as a tool for thermal measurements. Here, the temperature dependence of secondary electron (SE) emission from a sample's surface is investigated. Spatially uni
Publikováno v:
Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena. 28:581-587
Hydrogen silsesquioxane (HSQ) is used as a high-resolution resist with resolution down below 10 nm half-pitch. This material or materials with related functionalities could have widespread impact in nanolithography and nanoscience applications if the
Autor:
Jeong Young Park, Jean-Marie Dubois, Cynthia J. Jenks, Patricia A. Thiel, Josef Brenner, D. F. Ogletree, Miquel Salmeron
Publikováno v:
Journal of Materials Research. 23:1488-1493
We show that friction anisotropy is an intrinsic property of the atomic structure of Al–Ni–Co decagonal quasicrystals and not only of clean and well-ordered surfaces that can be prepared in vacuum [J.Y. Park et al., Science309, 1354 (2005)]. Fric
Autor:
Amanda R. Murphy, Jean M. J. Fréchet, Imma Ratera, Miquel Salmeron, Jinyu Chen, D. F. Ogletree
Publikováno v:
Surface Science. 600:4008-4012
A study in order to understand the origin of the friction at the nanometer scale has been performed. Atomic force microscopy (AFM) has been used to measure the mechanical and frictional properties of self-assembled monolayers of the oligothiophene de
Autor:
Jeong Young Park, Raquel A. Ribeiro, D. F. Ogletree, Paul C. Canfield, Cynthia J. Jenks, Patricia A. Thiel, Miquel Salmeron
Publikováno v:
Philosophical Magazine. 86:945-950
The atomic scale adhesion properties of two high-symmetry surfaces of decagonal Al-Ni-Co quasicrystals have been investigated using atomic force microscopy (AFM) in ultrahigh vacuum. Imaging the surface allowed us to distinguish the plastic regime fr
Autor:
Shaul Aloni, M. Tomut, Daniel Severin, D. F. Ogletree, Ivo W. Rangelow, J. Schwartz, Christina Trautmann, Thomas Schenkel, Markus Bender
Publikováno v:
Journal of Applied Physics, vol 116, iss 21
Schwartz, J; Aloni, S; Ogletree, DF; Tomut, M; Bender, M; Severin, D; et al.(2014). Local formation of nitrogen-vacancy centers in diamond by swift heavy ions. Journal of Applied Physics, 116(21). doi: 10.1063/1.4903075. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/3nr2x6q3
Schwartz, J; Aloni, S; Ogletree, DF; Tomut, M; Bender, M; Severin, D; et al.(2014). Local formation of nitrogen-vacancy centers in diamond by swift heavy ions. Journal of Applied Physics, 116(21). doi: 10.1063/1.4903075. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/3nr2x6q3
We exposed nitrogen-implanted diamonds to beams of swift uranium and gold ions (~1 GeV) and find that these irradiations lead directly to the formation of nitrogen vacancy (NV) centers, without thermal annealing. We compare the photoluminescence inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2871af2e2615dfb2dcf36ca1c450b40
https://escholarship.org/uc/item/3nr2x6q3
https://escholarship.org/uc/item/3nr2x6q3
Autor:
D. F. Ogletree, Imma Ratera, Amanda R. Murphy, Miquel Salmeron, Jean M. J. Fréchet, Jinyu Chen
Publikováno v:
Nanotechnology. 16:S235-S239
The oligothiophene derivative 4-(-tetradecyl-[] pentathiophen-5-yl)-butyric acid (C14-5TBA) was synthesized and the structural and mechanical properties of self-assembled monolayers on mica have been studied by atomic force microscopy (AFM). The film
Autor:
Imma Ratera, and Amanda R. Murphy, Miquel Salmeron, Jean M. J. Fréchet, D. F. Ogletree, Jinyu Chen
Publikováno v:
Langmuir. 21:1080-1085
The structural and mechanical properties of Langmuir-Blodgett monolayer and multilayer films of 3",4""-didecyl-5,2'; 5',2"; 5",2'''; 5''',2""; 5"",2'''''; 5''''',2"""-heptathiophene-4'''-acetic acid on mica have been studied by atomic force microscop