Development of a TEM to study in situ structural and chemical changes at an atomic level during gas-solid interactions at elevated temperatures

Microscopy Research and Technique

Volumn 42, Issue 4, 1998, Pages 270-280

  Sharma, Renu ^a   Weiss, Karl ^a  

^a ARIZONA STATE UNIVERSITY   (United States)

Author keywords

CeO2 PrO2; Electron energy loss spectroscopy; Energy filtered imaging; Oxidation; Reduction

Indexed keywords

CERIUM OXIDE; CHEMICAL BONDS; COHERENT SCATTERING; DISSOCIATION; ELECTRON ENERGY LEVELS; ELECTRON SCATTERING; ELECTRONS; ENERGY DISSIPATION; GRAIN BOUNDARIES; INELASTIC SCATTERING; INTERFEROMETRY; RAMAN SPECTROSCOPY; REACTION RATES; SPECTROMETERS; TEMPERATURE;

% REDUCTIONS; ATOMIC LEVELS; CEO2 PRO2; CHEMICAL MAPS; ELECTRON DIFFRACTION PATTERN; ELECTRON ENERGY-LOSS SPECTROSCOPIES; ELEVATED TEMPERATURE; ENERGY-FILTERED IMAGING; GAS SOLID INTERACTION; GATAN IMAGING FILTERS;

ELECTRON ENERGY LOSS SPECTROSCOPY;

ARTICLE; CHEMICAL REACTION; CHEMICAL STRUCTURE; ELECTRON ENERGY LOSS SPECTROSCOPY; GAS ANALYSIS; MOLECULAR INTERACTION; OXIDATION; PRIORITY JOURNAL; REDUCTION; SOLID; TEMPERATURE; TRANSMISSION ELECTRON MICROSCOPY;

EID: 0032528897     PISSN: 1059910X     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1097-0029(19980915)42:4<270::AID-JEMT6>3.0.CO;2-U     Document Type: Article

References (19)

1. Boyes, E.D., Gai, P.L., and Hanna, L.G., (1996) Controlled environment (ECELL) TEM for dynamic in-situ reaction studies with HREM lattice imaging, Mat. Res. Soc. Symp. Proc. 404:53.
2. Butler, E.P., and Hale, K.F. (1981) In: Dynamic Experiments in the Electron Microscope. North Holland Publishing Co. pp. 239.
3. Doi, M., Yoshida, M., Nonoyama, M., Arai, S., and Imura, T. (1977), A modified window-type environmental cell for use with HVEM. Proc. 5th Int. Conf. High Voltage Electron Microscopy, Kyoto, pp. 167.
4. Doole, R.C., Parkinson, G.M., and Stead, J.M., (1991), A high resolution gas reaction cell for the JEM 4000. Inst. Phys. Conf. Ser. No. 119 sec. 4, pp. 157.
5. Flower, M.J., (1973), High voltage electron microscopy of environmental reactions. J. Microsc. 97:171.
6. Joint Committee on Powder Diffraction Standards-International Center of Diffraction Data files #35-102
7. Joint Committee on Powder Diffraction Standards-International Center of Diffraction Data files #43-1002
8. Kang, Z.C., Zhang, J., and Eyring, L. (1996) The structural principles that underlie the higher oxides of the rare earth. Z. Anorg. Allg. Chem. 622:465.
9. Krivanek, O.L., Gubbens, A.L., and Delby, N. (1991) Developments in EELS instrumentation for spectroscopy and imaging. Microsc. Microanal. Microstruct. 2:315.
10. Lacaze, J.C. (1977) Chambre à atmosphére contrôlée destinee à la microscopie électronique. Mémoire C.N.A.M., Centre régional agree de Toulouse, France.
11. Lee, T.C., Dewald D.K., Eades, J.A., Robertson, I.M., and Birnbaum, H.K., (1991), An Environmental cell transmission electron microscope. Rev. Sci. Instrum. 62:1438.
12. Mills, J.C., and Moodie, A.F. (1974) A gas injection system. Proc. 8th. Int. Congr.Electron Microsc. 1:182.
13. Rhoades, Brain L. (1978) A tilting high temperature gas reaction chamber for the JEM 7A T.E.M., Proc. 9th. Int. Congr.Electron Microsc. 1:70.
14. Rossell, H.J. (1981) Ordering in anion-deficient fluorite related oxides. Ad. Ceramics 3:47.
15. Sharma R., Weiss, K., McKelvy, M., and Glaunsinger, W. (1993) Gas reaction chamber for gas-solid interaction studies by high resolution transmission electron microscopy. Proc. 52nd Ann. Meet. Microsc. Soc. Am., pp. 494.
16. Swann, P.R., (1972), High voltage microscope studies of environmental reaction. In: Electron Microscopy and Structure of Materials. G. Thomas, R. Fulrath and R.M. Fisher, eds. University of California Press, Berkeley, p. 878.
17. Swann P.R., and Tighe, N.J. (1971) High voltage microscopy of gas oxide reactions. JernKont. Annlr. 155:497.
18. Swann, P.R., and Tighe, N.J. (1972a) Performance of differentially pumped environmental cell in the AE1 EM7. Proc. 5th Eur. Congr. Electron Microsc., Manchester, pp. 360.
19. Swann, P.R., and Tighe, N.J. (1972b) Voltage and pressure dependent of the electron transmission through various gases. Proc. 5th Eur. Congr. Electron Microsc., Manchester, pp. 436.