scholarly journals Advanced Nanomeasuring Techniques for Surface Characterization

ISRN Optics ◽  
2012 ◽  
Vol 2012 ◽  
pp. 1-23 ◽  
Author(s):  
Salah H. R. Ali

Advanced precise and accurate nanomeasurement techniques play an important role to improve the function and quality of surface characterization. There are two basic approaches, the hard measuring techniques and the soft computing measuring techniques. The advanced soft measuring techniques include coordinate measuring machines, roundness testing facilities, surface roughness, interferometric methods, confocal optical microscopy, scanning probe microscopy, and computed tomography at the level of nanometer scale. On the other hand, a new technical committee in ISO is established to address characterization issues posed by the areal surface texture and measurement methods. This paper reviews the major advanced soft metrology techniques obtained by optical, tactile, and other means using instruments, classification schemes of them, and their applications in the engineering surfaces. Furthermore, future trends under development in this area are presented and discussed to display proposed solutions for the important issues that need to be addressed scientifically.

Micromachines ◽  
2019 ◽  
Vol 11 (1) ◽  
pp. 48 ◽  
Author(s):  
Harald Plank ◽  
Robert Winkler ◽  
Christian H. Schwalb ◽  
Johanna Hütner ◽  
Jason D. Fowlkes ◽  
...  

Scanning probe microscopy (SPM) has become an essential surface characterization technique in research and development. By concept, SPM performance crucially depends on the quality of the nano-probe element, in particular, the apex radius. Now, with the development of advanced SPM modes beyond morphology mapping, new challenges have emerged regarding the design, morphology, function, and reliability of nano-probes. To tackle these challenges, versatile fabrication methods for precise nano-fabrication are needed. Aside from well-established technologies for SPM nano-probe fabrication, focused electron beam-induced deposition (FEBID) has become increasingly relevant in recent years, with the demonstration of controlled 3D nanoscale deposition and tailored deposit chemistry. Moreover, FEBID is compatible with practically any given surface morphology. In this review article, we introduce the technology, with a focus on the most relevant demands (shapes, feature size, materials and functionalities, substrate demands, and scalability), discuss the opportunities and challenges, and rationalize how those can be useful for advanced SPM applications. As will be shown, FEBID is an ideal tool for fabrication/modification and rapid prototyping of SPM-tipswith the potential to scale up industrially relevant manufacturing.


2013 ◽  
Vol 853 ◽  
pp. 619-624
Author(s):  
Natalia Lvova ◽  
K. Kravchuk ◽  
I. Shirokov

The automatic scratch geometrical parameters analysis algorithms based on the images obtained by scanning probe microscopy have been developed. We provide a description of the technique to determine the contact area and the scratch volume with and without account of the pile-ups. The developed algorithms are applied to measure the dynamic hardness by sclerometry on the submicron and nanometer scale.


1995 ◽  
Vol 397 ◽  
Author(s):  
B.D. Huey ◽  
D.A. Bonnell ◽  
A.D. Akhsakhalian ◽  
A.A. Gorbunov ◽  
A. Sewing ◽  
...  

ABSTRACTIllumination of titanium thin films with an argon-ion laser has been used to fabricate nanometer scale features by localized oxidation. The laser induces a temperature gradient in the metal film, within which oxidation may occur. Due to the non-linearity of the reaction with temperature, the reaction zone can be laterally confined to regions narrower than the diffraction limit of optical resolution. Scanning probe microscopy indicates widths ranging from 105 to 600 nm and heights of 0.8 to 30 nm. The possibility of forming novel structures is demonstrated.


2011 ◽  
Vol 84-85 ◽  
pp. 392-395
Author(s):  
Agus Geter Edy Sutjipto ◽  
Waleed Fekry Faris ◽  
Erry Y.T. Adesta ◽  
Hafizah Hanim

The development of the various scanning probe microscopy techniques has revolutionized the study of surface structure up to atomic scale. Among these techniques, Nanoeducator as scanning force microscope or SFM has been developed to allow the accomplishment of various measuring techniques both for scanning tunneling microscope (STM) and non-contact atomic force microscope (AFM). However, there is no exact guidance how to fabricate cantilever to gather the good image. In order to achieve the better cantilever for students, this paper emphasizes on tip’s processing by altering etching length parameter as tip plays an important role to achieve better quality image during scanning operation. This paper also provides a guide for undergraduate student to know better about this machine as well as the principle behind it for them to acquire better quality image for their works. It was found that the number of turning of tungsten and etching time could produce good tip of cantilever. It is recommended for lecturers, students and technician to consider about turning and time of etching to produce a better tip of cantilever in Nanoeducator.


1995 ◽  
Vol 8 (4) ◽  
pp. 669-676 ◽  
Author(s):  
LARRY AKIO NAGAHARA ◽  
HIROTAKA OHNO ◽  
HIROSHI TOKUMOTO

2015 ◽  
Vol 118 (22) ◽  
pp. 225304 ◽  
Author(s):  
Manuel Mannarino ◽  
Ravi Chintala ◽  
Alain Moussa ◽  
Clement Merckling ◽  
Pierre Eyben ◽  
...  

2002 ◽  
Vol 756 ◽  
Author(s):  
Joseph W. Bullard ◽  
Richard L. Smith

ABSTRACTAtomic force microscopy was used to characterize the structural evolution of the V2O5(001) surface during the electrochemical cycling of lithium. With Li insertion, nanometer-scale pits develop at the V2O5(001) surface. The pits first appear as the composition of the crystal approaches Li0.0006V2O5. Pit nucleation and growth continue through further discharge, resulting in a micro-porous (001) surface morphology. During subsequent Li extraction, cracks develop along the V2O5 <010> axis. Surface regions in the vicinity of these cracks “swell” during ensuing lithiation reactions, suggesting that the cracks locally facilitate Li uptake.


2003 ◽  
Vol 787 ◽  
Author(s):  
M. Joseph Roberts ◽  
Scott K. Johnson

ABSTRACTWorldwide, there is great interest in new processes for production of nanoscale features in materials surfaces. Our recent work explores imprinting of nanosized objects into thin films. In this paper, we present results from surface imprinting of TiOx sol-gel films with anodized alumina. Scanning Probe Microscopy provides evidence for the quality of the imprinting process.


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