Zobrazeno 1 - 10
of 11
pro vyhledávání: '"T. P. Pearl"'
Publikováno v:
Indian Journal of Public Health, Vol 66, Iss 2, Pp 104-108 (2022)
Background: Human papillomavirus (HPV) vaccination for adolescents helps in the prevention of preventable cancers caused due to HPV infection. However, many adolescents are not vaccinated due to lack of knowledge among parents. Objective: This study
Externí odkaz:
https://doaj.org/article/20a2b5d75b5e4d90a5461f5a699b5dc3
Publikováno v:
The Journal of Physical Chemistry A. 107:8124-8129
Submonolayer and near-monolayer coverages of cyanogen (C2N2) and carbon disulfide (CS2) were independently dosed and studied on Au{111} at 4 K. Low-temperature scanning tunneling microscopy was used to investigate the intermolecular and substrate−a
Autor:
Steven J. Sibener, Seth B. Darling, D.D. Koleske, Daniel J. Gaspar, S.F. King, T. P. Pearl, L. Niu
Publikováno v:
Chemical Physics Letters. 364:284-289
We have observed that the reconstruction dynamics for stepped Ni(9 7 7) are influenced by the oxygen dissolution history of the crystal. Using a complementary approach incorporating both real- and reciprocal-space techniques, it is found that the upp
Autor:
Steven J. Sibener, T. P. Pearl
Publikováno v:
Surface Science. 496:L29-L34
Scanning tunneling microscopy has been used to observe oxygen induced microfaceting of Ni(9 7 7) in the temperature range of 390–565 K. Step doubling occurs on this surface provided the step-edges are locally decorated with oxygen. In this letter,
Publikováno v:
Surface Science. 491:140-148
We have studied the effect of an extended array of steps on the two-dimensional phase behavior of chemisorbed oxygen overlayers on a vicinal nickel surface using low energy electron diffraction (LEED), Auger electron spectroscopy, and scanning tunnel
Autor:
T. P. Pearl, Steven J. Sibener
Publikováno v:
The Journal of Chemical Physics. 115:1916-1927
Time-lapse scanning tunneling microscopy (STM) has been used to observe the oxygen induced reconstruction behavior of Ni(977), a stepped metallic surface. Previous studies using helium atom diffraction resolved the macroscopic kinetics for the revers
Autor:
Steven J. Sibener, T. P. Pearl
Publikováno v:
The Journal of Physical Chemistry B. 105:6300-6306
Step dynamics induced by the chemisorption of oxygen on Ni(977) at low coverages and elevated temperatures have been studied using scanning tunneling microscopy (STM). Previous experiments using both local probe and scattering techniques have assesse
Autor:
T. P. Pearl, Steven J. Sibener
Publikováno v:
Review of Scientific Instruments. 71:124-127
The design and application of a radiant heater assembly for elevated temperature scanning tunneling microscopy (STM) in ultrahigh vacuum (UHV) is presented. The proximity heater is a noninvasive modification to an existing commercial room-temperature
Publikováno v:
The Journal of Physical Chemistry B. 103:9805-9808
Publikováno v:
Review of Scientific Instruments
ResearcherID
ResearcherID
A procedure for operating an Eigler-style, low temperature scanning tunneling microscope (STM) at variable temperatures has been developed. A critical exchange gas pressure regime was found to allow for controlled variation of the STM temperature whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91d239a540bdd061c689f6db5baf313c
https://hdl.handle.net/21.11116/0000-0009-1F4D-021.11116/0000-0009-26AF-8
https://hdl.handle.net/21.11116/0000-0009-1F4D-021.11116/0000-0009-26AF-8