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| Content Provider | Springer Nature Link |
|---|---|
| Author | Vostrikov, A. A. Agarkov, A. A. Dubov, D. Yu. |
| Copyright Year | 2000 |
| Abstract | Emission from fullerene molecules excited by means of electron impact in crossed beams under conditions of single collisions between electrons and C$_{60}$ molecules in a kinetic energy range E $_{ e }$ from 25 to 100 eV was studied experimentally. Emission spectra in a wavelength range from 300 to 800 nm; the emission excitation functions and the temperature of emitting molecules as a function of E $_{ e }$ were measured with a resolution of 1.6–3.2 nm. The contribution to emission from ionized C 60 +* molecules has been determined and data on the emissivity of the C 60 +* ion have been obtained. It has been shown that the emission spectra can be well approximated with the spectral distribution of thermal emission from a black body (Planck’s formula), taking into account the lowering of emissivity for a small particle. The emission can be observed starting with electron energy of about 27 eV; the emission excitation function is of a nonresonant form, peaking at an energy of E $_{ e }$≈70 eV. As E $_{ e }$ is increased, the temperature of emitting particles rises and reaches its maximum value of 3100–3200 K at E $_{ e }$≈47 eV. |
| Starting Page | 915 |
| Ending Page | 921 |
| Page Count | 7 |
| File Format | |
| ISSN | 10637842 |
| Journal | Technical Physics |
| Volume Number | 45 |
| Issue Number | 7 |
| e-ISSN | 10906525 |
| Language | English |
| Publisher | Nauka/Interperiodica |
| Publisher Date | 2000-01-01 |
| Publisher Place | Moscow |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Mechanics, Fluids, Thermodynamics |
| Content Type | Text |
| Resource Type | Article |
| Subject | Physics and Astronomy |
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