Nanoscale contact charging of MoS2 by atomic force microscope

Contact Electrification of MoS2 at nanometer level was demonstrated using a tapping mode Atomic Force Microscope or AFM. A highly doped n-type Si tip, d.c. biased from 0 to ±2V with a resonant frequency of 300kHz and a fixed amplitude set-point amplitude of 20nm, was used to generate contact electri...

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Main Authors: Esmeria, Jose M., Jr, Lacuesta, Terencio, Pobre, Romeric F.
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Published: Animo Repository 2020
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Online Access:https://animorepository.dlsu.edu.ph/faculty_research/11760
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Institution: De La Salle University
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spelling oai:animorepository.dlsu.edu.ph:faculty_research-98102024-04-25T02:51:40Z Nanoscale contact charging of MoS2 by atomic force microscope Esmeria, Jose M., Jr Lacuesta, Terencio Pobre, Romeric F. Contact Electrification of MoS2 at nanometer level was demonstrated using a tapping mode Atomic Force Microscope or AFM. A highly doped n-type Si tip, d.c. biased from 0 to ±2V with a resonant frequency of 300kHz and a fixed amplitude set-point amplitude of 20nm, was used to generate contact electrification on the surface of 5mm x 3mm MoS2 sample. Using the Kelvin Probe Force Microscope or KPFM, the surface potential images were shown to have bipolar charging and the surface charge affinity is more influenced by the positive bias voltage 2020-10-01T07:00:00Z text https://animorepository.dlsu.edu.ph/faculty_research/11760 Faculty Research Work Animo Repository Molybdenum disulfide Surface discharges (Electricity) Nanoelectronics Atomic force microscopy Physical Sciences and Mathematics Physics
institution De La Salle University
building De La Salle University Library
continent Asia
country Philippines
Philippines
content_provider De La Salle University Library
collection DLSU Institutional Repository
topic Molybdenum disulfide
Surface discharges (Electricity)
Nanoelectronics
Atomic force microscopy
Physical Sciences and Mathematics
Physics
spellingShingle Molybdenum disulfide
Surface discharges (Electricity)
Nanoelectronics
Atomic force microscopy
Physical Sciences and Mathematics
Physics
Esmeria, Jose M., Jr
Lacuesta, Terencio
Pobre, Romeric F.
Nanoscale contact charging of MoS2 by atomic force microscope
description Contact Electrification of MoS2 at nanometer level was demonstrated using a tapping mode Atomic Force Microscope or AFM. A highly doped n-type Si tip, d.c. biased from 0 to ±2V with a resonant frequency of 300kHz and a fixed amplitude set-point amplitude of 20nm, was used to generate contact electrification on the surface of 5mm x 3mm MoS2 sample. Using the Kelvin Probe Force Microscope or KPFM, the surface potential images were shown to have bipolar charging and the surface charge affinity is more influenced by the positive bias voltage
format text
author Esmeria, Jose M., Jr
Lacuesta, Terencio
Pobre, Romeric F.
author_facet Esmeria, Jose M., Jr
Lacuesta, Terencio
Pobre, Romeric F.
author_sort Esmeria, Jose M., Jr
title Nanoscale contact charging of MoS2 by atomic force microscope
title_short Nanoscale contact charging of MoS2 by atomic force microscope
title_full Nanoscale contact charging of MoS2 by atomic force microscope
title_fullStr Nanoscale contact charging of MoS2 by atomic force microscope
title_full_unstemmed Nanoscale contact charging of MoS2 by atomic force microscope
title_sort nanoscale contact charging of mos2 by atomic force microscope
publisher Animo Repository
publishDate 2020
url https://animorepository.dlsu.edu.ph/faculty_research/11760
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