Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Boklae Cho"'
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 1918 (2021)
Carbon nanotube (CNT)-based cold cathodes are promising sources of field emission electrons for advanced electron devices, particularly for ultra-high-resolution imaging systems, due to their high brightness and low energy spread. While the electron
Externí odkaz:
https://doaj.org/article/a02e048a2a4643859b840c378a174c1a
Publikováno v:
Nanomaterials, Vol 11, Iss 1918, p 1918 (2021)
Nanomaterials
Volume 11
Issue 8
Nanomaterials
Volume 11
Issue 8
Carbon nanotube (CNT)-based cold cathodes are promising sources of field emission electrons for advanced electron devices, particularly for ultra-high-resolution imaging systems, due to their high brightness and low energy spread. While the electron
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 917:9-17
The authors design a new miniature energy analyzer with a magnetic sector and corrector systems that can be installed in a scanning electron microscope for measurement of electron energy loss spectra. In order to correct the geometrical aberration ca
Autor:
Boklae Cho
Publikováno v:
Physics and High Technology. 27:25-30
Autor:
Sang Jung Ahn, Boklae Cho, Geun Won Gang, Hyuksang Kwon, Tai Hwan Ha, Minh Thu Thieu, Takashi Ogawa
Publikováno v:
Micron. 96:65-71
Utilization of graphene-supporting films and low-voltage scanning transmission electron microscopy (LV-STEM) in scanning electron microscopy (SEM) is shown to be an effective means of observing unstained nanobio materials. Insulin amyloid fibrils, wh
Autor:
Seong Hoon Yi, Jong Hoon Lee, Sang Jun Lee, Dong-Won Jang, Jong Seok Jeong, Young Heon Kim, Min Wook Pin, Suji Choi, Boklae Cho, Seong-Gu Hong
Publikováno v:
RSC Advances. 7:16655-16661
The mechanical properties and fracture behavior of individual InAs nanowires (NWs) were investigated under uniaxial tensile loading in a transmission electron microscope. The InAs NWs exhibited elastic deformation during the tensile test till fractur
Autor:
Min Hyeok Jo, Seong-Gu Hong, Jong Hoon Lee, Seonghoon Yi, Boklae Cho, Jae Cheol Shin, Sang Jung Ahn, Seung Mi Lee, Young Heon Kim, Min Wook Pin, Su Ji Choi, Nam Woong Song
Publikováno v:
Nano Letters. 16:6738-6745
The electromechanical properties of ternary InAsP nanowires (NWs) were investigated by applying a uniaxial tensile strain in a transmission electron microscope (TEM). The electromechanical properties in our examined InAsP NWs were governed by the pie
Publikováno v:
Proceedings of the International Display Workshops. :823
Publikováno v:
Vacuum. 182:109696
A novel cold cathode electron beam based on carbon nanotube (CNT) as an electron source has been developed. The direct grown emitters fabricated as electron source have a huge potential for an electron microscope. An electron sources for high-resolut
Publikováno v:
Ultramicroscopy. 209:112880
A retarding field energy analyzer (RFEA) for measuring the energy distribution of charged particles offers the advantages of a simple structure and suitability for simultaneous observations of beam patterns in two dimensions. In this study, lens-base