Tài liệu Colchero, J et al “Friction on an Atomic Scale”Handbook of Micro and Nano Tribology P6 Handbook of Micro/Nanotribology Ed Bharat ppt

... Colchero, J. et al. “Friction on an Atomic Scale” Handbook of Micro/ Nanotribology. Ed. Bharat Bhushan Boca Raton: CRC Press LLC, 1999 © 1999 by CRC Press ... metal–metal contacts (Landmann et al. , 1990). If nanoneck formation occurs, atomic- scale friction is not only limited to the tip–sample interface, which is not well defined any more, but to atomic ... Aka...

Ngày tải lên: 25/12/2013, 23:18

... speed or load. V FF K c sk ≈ − () 5 0 τ , V F M c ≈ ⋅ 01., ∆σ Israelachvil, J. N. et al. “Surface Forces and Microrheology of ” Handbook of Micro/ Nanotribology. Ed. Bharat Bhushan Boca Raton: ... (Israelachvili and Pashley, 1982; Pashley et al. , 1985; Claesson et al. , 1986; Claesson and Christenson, 1988; Rabinowich and Der- jaguin, 1988; Parker et al. , 198...

Ngày tải lên: 17/12/2013, 11:15

... Measurement of Metals and Alloys, Chapman and Hall, London. Page, T.F., Oliver, W.C., and McHargue, C .J. (1992), “The Deformation Behavior of Ceramic Crystals Subjected to Very Low Load (Nano) indentations,” ... With permission.) h W bt E=− ()() 41 323 l ν Bhushan, B. “Nanomechanical Properties of Solid Surfaces and Thin Films” Handbook of Micro/ Nanotribology. Ed. Bhara...

Ngày tải lên: 25/12/2013, 23:18

... optical techniques, namely, (1) by optical interferometry (Mate et al. , 1987; McClelland et al. , 1987; Erlandsson et al. , 1988a; Mate, 1992; Jarvis et al. , 1993) and with the use of optical fibers ... and Quate, 1987; Binnig et al. , 1987; Marti et al. , 1987; Alexander et al. , 1989; Meyer and Amer, 1990a; Weisenhorn et al. , 1991; Bhushan et al. , 1993;...

Ngày tải lên: 23/01/2014, 04:20

... Instrumentation and Tips Othmar Marti 2.1 Force Detection 2.2 The Mechanics of Cantilevers Compliance and Resonances of Lumped Mass Systems • Cantilevers • Tips and Cantilevers • Materials and ... smaller than 5 cm on the side. The optical lever detection system is a simple yet elegant way to detect normal and lateral force signals simultaneously (Meyer and Amer, 198...

Ngày tải lên: 27/01/2014, 14:20

... peak and small attenuation of the metal peaks suggesting decomposition and chlorine adsorption rather than polymer transfer. The friction coefficient, although reduced, remained large and exhibited ... sputter clean both contacting surfaces, and LEED and AES could be performed on the surfaces in order to guarantee the crystallinity and to measure contamination and determine c...

Ngày tải lên: 27/01/2014, 14:20

... technique, nanofabrication can be performed on any engineering surface. Use of chemical etching or reactions is not required, and this dry nanofabrication process can be used where use of chemicals and ... based on nanoindentation data obtained using commercial nanoindentors, and by Bhushan and Koinkar (1994d) based on AFM data. Gane and Cox (1970) reported similar results...

Ngày tải lên: 27/01/2014, 14:20

... monitored during the simulation. Harrison, J. A. et al. Atomic- Scale Simulation of Tribological and Related ” Handbook of Micro/ Nanotribology. Ed. Bharat Bhushan Boca Raton: CRC Press LLC, 1999 © ... Adhesion Indentation of Metals • Indentation of Metals Covered by Thin Films • Indentation of Nonmetals • Cutting of Metals • Adhesion 11.4 Lubrication at the Na...

Ngày tải lên: 27/01/2014, 14:20

... practically double that of the SAL head because of two MR films and the differential voltage detection (Bhattacharya et al. , 1987) and that thermal-induced noise can be canceled (Hempstead, 1975; Anthony ... spitting, and so on. A positive modulation and a negative modulation are evaluated with an envelope of a reproduced signal (see Figure 12.45). A speci ed constant-fr...

Ngày tải lên: 27/01/2014, 14:20

... Recently, micromirrors that consist of multiple hinged plates which Updated, expanded, and revised version of article first published in Micro/ Nanotribology and Its Applications (B. Bhushan, ed. ), ... resonant-gate, field-effect transistor (FET) (Nathanson et al. , 1967) which consisted of a conventional silicon FET having a metal gate that was cantilevered over a surfac...

Ngày tải lên: 27/01/2014, 14:20