A method for manufacturing a probe for a combined scanning tunneling and atomic-force microscope on the basis of a quartz tuning fork with a supersharp metal tip

2013 ◽  
Vol 56 (5) ◽  
pp. 584-588
Author(s):  
V. V. Dremov ◽  
I. Y. Jum’h ◽  
H. A. Maharramov ◽  
P. H. Müller
Nanoscale ◽  
2012 ◽  
Vol 4 (20) ◽  
pp. 6493 ◽  
Author(s):  
Sangmin An ◽  
Corey Stambaugh ◽  
Gunn Kim ◽  
Manhee Lee ◽  
Yonghee Kim ◽  
...  

2013 ◽  
Author(s):  
Sangmin An ◽  
Corey Stambaugh ◽  
Soyoung Kwon ◽  
Kunyoung Lee ◽  
Bongsu Kim ◽  
...  

2012 ◽  
Vol 3 ◽  
pp. 249-259 ◽  
Author(s):  
Zsolt Majzik ◽  
Martin Setvín ◽  
Andreas Bettac ◽  
Albrecht Feltz ◽  
Vladimír Cháb ◽  
...  

We present the results of simultaneous scanning-tunneling and frequency-modulated dynamic atomic force microscopy measurements with a qPlus setup. The qPlus sensor is a purely electrical sensor based on a quartz tuning fork. If both the tunneling current and the force signal are to be measured at the tip, a cross-talk of the tunneling current with the force signal can easily occur. The origin and general features of the capacitive cross-talk will be discussed in detail in this contribution. Furthermore, we describe an experimental setup that improves the level of decoupling between the tunneling-current and the deflection signal. The efficiency of this experimental setup is demonstrated through topography and site-specific force/tunneling-spectroscopy measurements on the Si(111) 7×7 surface. The results show an excellent agreement with previously reported data measured by optical interferometric deflection.


Sensors ◽  
2019 ◽  
Vol 19 (8) ◽  
pp. 1794 ◽  
Author(s):  
Sangmin An ◽  
Wonho Jhe

We introduce a nanopipette/quartz tuning fork (QTF)–atomic force microscope (AFM) for nanolithography and a nanorod/QTF–AFM for nanoscratching with in situ detection of shear dynamics during performance. Capillary-condensed nanoscale water meniscus-mediated and electric field-assisted small-volume liquid ejection and nanolithography in ambient conditions are performed at a low bias voltage (~10 V) via a nanopipette/QTF–AFM. We produce and analyze Au nanoparticle-aggregated nanowire by using nanomeniscus-based particle stacking via a nanopipette/QTF–AFM. In addition, we perform a nanoscratching technique using in situ detection of the mechanical interactions of shear dynamics via a nanorod/QTF–AFM with force sensor capability and high sensitivity.


2012 ◽  
Vol 12 (7) ◽  
pp. 5754-5758
Author(s):  
Sangmin An ◽  
Kunyoung Lee ◽  
Geol Moon ◽  
Wan Bak ◽  
Gunn Kim ◽  
...  

2016 ◽  
Vol 84 (6) ◽  
pp. 478-482 ◽  
Author(s):  
Yingzi Li ◽  
Liwen Zhang ◽  
Guanqiao Shan ◽  
Zihang Song ◽  
Rui Yang ◽  
...  

Vacuum ◽  
2008 ◽  
Vol 82 (10) ◽  
pp. 982-987 ◽  
Author(s):  
Mirosław Woszczyna ◽  
Paweł Zawierucha ◽  
Agata Masalska ◽  
Teodor Gotszalk

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