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Kinetic measurements from in situ TEM observations
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| Zeitschriftentitel: | Microscopy Research and Technique |
|---|---|
| Personen und Körperschaften: | |
| In: | Microscopy Research and Technique, 72, 2009, 3, S. 144-152 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Sharma, Renu Sharma, Renu |
|---|---|
| author |
Sharma, Renu |
| spellingShingle |
Sharma, Renu Microscopy Research and Technique Kinetic measurements from in situ TEM observations Medical Laboratory Technology Instrumentation Histology Anatomy |
| author_sort |
sharma, renu |
| spelling |
Sharma, Renu 1059-910X 1097-0029 Wiley Medical Laboratory Technology Instrumentation Histology Anatomy http://dx.doi.org/10.1002/jemt.20667 <jats:title>Abstract</jats:title><jats:p>Environmental transmission or scanning transmission electron microscope is ideally suited to observe gas solid interactions at nanoscale. It is shown that the time and temperature resolved data, obtained from in situ observations, can be used to obtain reaction rates and understand the kinetics of the processes. Low or high magnification images provide the change in length, area or volume with time at constant temperature and pressure conditions during nitridation of Cu–Cr thin films, deposition of Au particles, growth of Si nanowire and carbon nanotubes. Effect of electron beam is estimated by making observations with and without constant electron beam exposure. Quantitative electron energy loss spectroscopy is employed to measure the reduction rate of Ce<jats:sup>+4</jats:sup> in pure ceria, mixed oxides (ceria‐zirconia) and catalyst (Rh‐ceria‐zirconia) powders. Microsc. Res. Tech. 2009. © 2009 Wiley‐Liss, Inc.</jats:p> Kinetic measurements from in situ TEM observations Microscopy Research and Technique |
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Kinetic measurements from in situ TEM observations |
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Kinetic measurements from in situ TEM observations |
| title_full |
Kinetic measurements from in situ TEM observations |
| title_fullStr |
Kinetic measurements from in situ TEM observations |
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Kinetic measurements from in situ TEM observations |
| title_short |
Kinetic measurements from in situ TEM observations |
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kinetic measurements from in situ tem observations |
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Medical Laboratory Technology Instrumentation Histology Anatomy |
| url |
http://dx.doi.org/10.1002/jemt.20667 |
| publishDate |
2009 |
| physical |
144-152 |
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<jats:title>Abstract</jats:title><jats:p>Environmental transmission or scanning transmission electron microscope is ideally suited to observe gas solid interactions at nanoscale. It is shown that the time and temperature resolved data, obtained from in situ observations, can be used to obtain reaction rates and understand the kinetics of the processes. Low or high magnification images provide the change in length, area or volume with time at constant temperature and pressure conditions during nitridation of Cu–Cr thin films, deposition of Au particles, growth of Si nanowire and carbon nanotubes. Effect of electron beam is estimated by making observations with and without constant electron beam exposure. Quantitative electron energy loss spectroscopy is employed to measure the reduction rate of Ce<jats:sup>+4</jats:sup> in pure ceria, mixed oxides (ceria‐zirconia) and catalyst (Rh‐ceria‐zirconia) powders. Microsc. Res. Tech. 2009. © 2009 Wiley‐Liss, Inc.</jats:p> |
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| description | <jats:title>Abstract</jats:title><jats:p>Environmental transmission or scanning transmission electron microscope is ideally suited to observe gas solid interactions at nanoscale. It is shown that the time and temperature resolved data, obtained from in situ observations, can be used to obtain reaction rates and understand the kinetics of the processes. Low or high magnification images provide the change in length, area or volume with time at constant temperature and pressure conditions during nitridation of Cu–Cr thin films, deposition of Au particles, growth of Si nanowire and carbon nanotubes. Effect of electron beam is estimated by making observations with and without constant electron beam exposure. Quantitative electron energy loss spectroscopy is employed to measure the reduction rate of Ce<jats:sup>+4</jats:sup> in pure ceria, mixed oxides (ceria‐zirconia) and catalyst (Rh‐ceria‐zirconia) powders. Microsc. Res. Tech. 2009. © 2009 Wiley‐Liss, Inc.</jats:p> |
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| imprint | Wiley, 2009 |
| imprint_str_mv | Wiley, 2009 |
| institution | DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Zi4, DE-Gla1, DE-15, DE-Pl11, DE-Rs1, DE-14, DE-105, DE-Ch1, DE-L229 |
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| spelling | Sharma, Renu 1059-910X 1097-0029 Wiley Medical Laboratory Technology Instrumentation Histology Anatomy http://dx.doi.org/10.1002/jemt.20667 <jats:title>Abstract</jats:title><jats:p>Environmental transmission or scanning transmission electron microscope is ideally suited to observe gas solid interactions at nanoscale. It is shown that the time and temperature resolved data, obtained from in situ observations, can be used to obtain reaction rates and understand the kinetics of the processes. Low or high magnification images provide the change in length, area or volume with time at constant temperature and pressure conditions during nitridation of Cu–Cr thin films, deposition of Au particles, growth of Si nanowire and carbon nanotubes. Effect of electron beam is estimated by making observations with and without constant electron beam exposure. Quantitative electron energy loss spectroscopy is employed to measure the reduction rate of Ce<jats:sup>+4</jats:sup> in pure ceria, mixed oxides (ceria‐zirconia) and catalyst (Rh‐ceria‐zirconia) powders. Microsc. Res. Tech. 2009. © 2009 Wiley‐Liss, Inc.</jats:p> Kinetic measurements from in situ TEM observations Microscopy Research and Technique |
| spellingShingle | Sharma, Renu, Microscopy Research and Technique, Kinetic measurements from in situ TEM observations, Medical Laboratory Technology, Instrumentation, Histology, Anatomy |
| title | Kinetic measurements from in situ TEM observations |
| title_full | Kinetic measurements from in situ TEM observations |
| title_fullStr | Kinetic measurements from in situ TEM observations |
| title_full_unstemmed | Kinetic measurements from in situ TEM observations |
| title_short | Kinetic measurements from in situ TEM observations |
| title_sort | kinetic measurements from in situ tem observations |
| title_unstemmed | Kinetic measurements from in situ TEM observations |
| topic | Medical Laboratory Technology, Instrumentation, Histology, Anatomy |
| url | http://dx.doi.org/10.1002/jemt.20667 |