Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Barbara Blum"'
Autor:
Jeffrey J. Martin, Kimberlydawn Wisdom, Nate McCaughtry, Anne Murphy, Sara B. Flory, Barbara Blum
Publikováno v:
Professional Development in Education. 40:282-294
Health disparities related to food choices, nutrition behaviours and smoking habits in urban communities in the United States signal the importance of health education (HE) in schools, yet educators in urban communities face unique cultural challenge
Autor:
Carolina Diaz, Aldo A. Rubert, P. C. dos Santos Claro, Guillermo Benítez, A. Hernández Creus, Vladimir A. Basiuk, Oscar Amelines-Sarria, Patricia Laura Schilardi, Roberto Carlos Salvarezza, Barbara Blum, A. González Orive
Publikováno v:
Organic Electronics. 12:1483-1492
The magnetic and electronic properties of thin C60 films (film thickness ⩾4 ML) grown by sublimation in vacuum on oxidized Si, Au, highly oriented pyrolytic graphite and glass, and subsequently exposed to ambient conditions, are investigated by usi
Autor:
Woon-Ming Lau, Luis M. Rodríguez, Esteban A. Sanchez, Roberto Carlos Salvarezza, Leonardo Salazar Alarcón, Barbara Blum, J. Esteban Gayone, O. Grizzi, Luan Xi, Lucila J. Cristina
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 269:924-931
We present an ion beam study of the adsorption and the thermal stability of short alkanethiol molecules adsorbed on GaAs(110). Direct recoiling spectroscopy shows that the adsorption of ethanethiol and hexanethiol proceeds directly towards a dense st
Autor:
Luan Xi, J. Esteban Gayone, Barbara Blum, Oscar Grizzi, Roberto C. Salvarezza, Luis M. Rodríguez, Esteban A. Sánchez, Woon-Ming Lau
Publikováno v:
Journal of the American Chemical Society. 129:7807-7813
We present a study of the growth and thermal stability of hexanethiol (C6) films on GaAs(110) by direct recoil spectroscopy with time-of-flight analysis. We compare our results with the better known case of C6 adsorption on Au(111). In contrast to th
Autor:
Roberto Carlos Salvarezza, J. E. Gayone, O. Grizzi, Esteban A. Sánchez, Luan Xi, M. L. Martiarena, L.M. Rodrı´guez, Barbara Blum, W. M. Lau
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 258:183-188
We use time of flight direct recoil spectroscopy to study the adsorption of alkanethiols on three model surfaces: Ag(1 1 1), Au(1 1 1), and GaAs(1 1 0). The low damage imparted to the films allows following the adsorption kinetics in detail, from ver
Autor:
M. Sánchez, O. Grizzi, J. E. Gayone, Barbara Blum, Roberto Carlos Salvarezza, Hugo Ascolani, Luis M. Rodríguez, Guillermo Benítez, Esteban A. Sánchez
Publikováno v:
Surface Science. 600:2305-2316
We use direct recoiling spectroscopy with time-of-flight analysis to study the adsorption of propanethiol on Ag(1 1 1) cleaned and polished in vacuum by cycles of grazing ion bombardment and annealing. We discuss the advantages and drawbacks of the t
Autor:
Barbara Blum
Publikováno v:
Monatsschrift für Kriminologie und Strafrechtsreform. 89:48-51
Electrochemical Self-Assembly of Alkanethiolate Molecules on Ni(111) and Polycrystalline Ni Surfaces
Autor:
G. Zampieri, Roberto Carlos Salvarezza, Barbara Blum, Pilar Carro, Mariano H. Fonticelli, Hugo Ascolani, Guillermo Benítez, Alberto Hernández Creus, S. Bengió
Publikováno v:
The Journal of Physical Chemistry B. 109:23450-23460
In this work, the electrochemical formation of alkanethiolate self-assembled monolayers (SAMs) on Ni(111) and polycrystalline Ni surfaces from alkanethiol-containing aqueous 1 M NaOH solutions was studied by combining Auger electron spectroscopy (AES
Autor:
Barbara Blum
Publikováno v:
Monatsschrift für Kriminologie und Strafrechtsreform. 87:62-65
Publikováno v:
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
Universidad Nacional de La Plata
instacron:UNLP
Self-assembled adlayer structures of thiourea (TU), ethylthiourea (ETU), and sulfur (S) adsorbed on Ag(111), from neutral and alkaline aqueous solutions, are investigated with a scanning tunneling microscope operating under potential control. Voltamm