Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer
The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed in...
Ausführliche Beschreibung
Autor*in: |
Bergmann, K. [verfasserIn] |
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Artikel |
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Erschienen: |
1967 |
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© 1946 – 2014: Verlag der Zeitschrift für Naturforschung |
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Übergeordnetes Werk: |
Enthalten in: Zeitschrift für Naturforschung. A, Physical sciences - Verlag der Zeitschrift für Naturforschung, 1947, 22(1967), 12 vom: 01. Dez., Seite 2027-2035 |
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Übergeordnetes Werk: |
volume:22 ; year:1967 ; number:12 ; day:01 ; month:12 ; pages:2027-2035 |
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DOI / URN: |
10.1515/zna-1967-1227 |
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Katalog-ID: |
OLC2139155971 |
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520 | |a The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed. | ||
700 | 1 | |a Demtröder, W. |4 aut | |
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10.1515/zna-1967-1227 doi (DE-627)OLC2139155971 (DE-B1597)zna-1967-1227-p DE-627 ger DE-627 rakwb 530 VZ Bergmann, K. verfasserin aut Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer 1967 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © 1946 – 2014: Verlag der Zeitschrift für Naturforschung The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed. Demtröder, W. aut Enthalten in Zeitschrift für Naturforschung. A, Physical sciences Verlag der Zeitschrift für Naturforschung, 1947 22(1967), 12 vom: 01. Dez., Seite 2027-2035 (DE-627)129307378 (DE-600)124634-3 (DE-576)01450491X 0932-0784 nnns volume:22 year:1967 number:12 day:01 month:12 pages:2027-2035 https://doi.org/10.1515/zna-1967-1227 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-CHE SSG-OLC-MAT SSG-OLC-AST SSG-OLC-FOR SSG-OPC-FOR SSG-OPC-AST GBV_ILN_11 GBV_ILN_20 GBV_ILN_21 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_30 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_47 GBV_ILN_55 GBV_ILN_59 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_105 GBV_ILN_120 GBV_ILN_121 GBV_ILN_130 GBV_ILN_150 GBV_ILN_170 GBV_ILN_267 GBV_ILN_285 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2002 GBV_ILN_2003 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2012 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2018 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2066 GBV_ILN_2110 GBV_ILN_2185 GBV_ILN_2192 GBV_ILN_2221 GBV_ILN_2237 GBV_ILN_2279 GBV_ILN_2409 GBV_ILN_4012 GBV_ILN_4027 GBV_ILN_4028 GBV_ILN_4029 GBV_ILN_4035 GBV_ILN_4036 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4082 GBV_ILN_4103 GBV_ILN_4112 GBV_ILN_4116 GBV_ILN_4126 GBV_ILN_4155 GBV_ILN_4251 GBV_ILN_4266 GBV_ILN_4277 GBV_ILN_4302 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4309 GBV_ILN_4310 GBV_ILN_4313 GBV_ILN_4314 GBV_ILN_4315 GBV_ILN_4316 GBV_ILN_4317 GBV_ILN_4318 GBV_ILN_4319 GBV_ILN_4321 GBV_ILN_4323 GBV_ILN_4700 AR 22 1967 12 01 12 2027-2035 |
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10.1515/zna-1967-1227 doi (DE-627)OLC2139155971 (DE-B1597)zna-1967-1227-p DE-627 ger DE-627 rakwb 530 VZ Bergmann, K. verfasserin aut Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer 1967 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © 1946 – 2014: Verlag der Zeitschrift für Naturforschung The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed. Demtröder, W. aut Enthalten in Zeitschrift für Naturforschung. A, Physical sciences Verlag der Zeitschrift für Naturforschung, 1947 22(1967), 12 vom: 01. Dez., Seite 2027-2035 (DE-627)129307378 (DE-600)124634-3 (DE-576)01450491X 0932-0784 nnns volume:22 year:1967 number:12 day:01 month:12 pages:2027-2035 https://doi.org/10.1515/zna-1967-1227 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-CHE SSG-OLC-MAT SSG-OLC-AST SSG-OLC-FOR SSG-OPC-FOR SSG-OPC-AST GBV_ILN_11 GBV_ILN_20 GBV_ILN_21 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_30 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_47 GBV_ILN_55 GBV_ILN_59 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_105 GBV_ILN_120 GBV_ILN_121 GBV_ILN_130 GBV_ILN_150 GBV_ILN_170 GBV_ILN_267 GBV_ILN_285 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2002 GBV_ILN_2003 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2012 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2018 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2066 GBV_ILN_2110 GBV_ILN_2185 GBV_ILN_2192 GBV_ILN_2221 GBV_ILN_2237 GBV_ILN_2279 GBV_ILN_2409 GBV_ILN_4012 GBV_ILN_4027 GBV_ILN_4028 GBV_ILN_4029 GBV_ILN_4035 GBV_ILN_4036 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4082 GBV_ILN_4103 GBV_ILN_4112 GBV_ILN_4116 GBV_ILN_4126 GBV_ILN_4155 GBV_ILN_4251 GBV_ILN_4266 GBV_ILN_4277 GBV_ILN_4302 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4309 GBV_ILN_4310 GBV_ILN_4313 GBV_ILN_4314 GBV_ILN_4315 GBV_ILN_4316 GBV_ILN_4317 GBV_ILN_4318 GBV_ILN_4319 GBV_ILN_4321 GBV_ILN_4323 GBV_ILN_4700 AR 22 1967 12 01 12 2027-2035 |
allfields_unstemmed |
10.1515/zna-1967-1227 doi (DE-627)OLC2139155971 (DE-B1597)zna-1967-1227-p DE-627 ger DE-627 rakwb 530 VZ Bergmann, K. verfasserin aut Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer 1967 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © 1946 – 2014: Verlag der Zeitschrift für Naturforschung The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed. Demtröder, W. aut Enthalten in Zeitschrift für Naturforschung. A, Physical sciences Verlag der Zeitschrift für Naturforschung, 1947 22(1967), 12 vom: 01. Dez., Seite 2027-2035 (DE-627)129307378 (DE-600)124634-3 (DE-576)01450491X 0932-0784 nnns volume:22 year:1967 number:12 day:01 month:12 pages:2027-2035 https://doi.org/10.1515/zna-1967-1227 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-CHE SSG-OLC-MAT SSG-OLC-AST SSG-OLC-FOR SSG-OPC-FOR SSG-OPC-AST GBV_ILN_11 GBV_ILN_20 GBV_ILN_21 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_30 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_47 GBV_ILN_55 GBV_ILN_59 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_105 GBV_ILN_120 GBV_ILN_121 GBV_ILN_130 GBV_ILN_150 GBV_ILN_170 GBV_ILN_267 GBV_ILN_285 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2002 GBV_ILN_2003 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2012 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2018 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2066 GBV_ILN_2110 GBV_ILN_2185 GBV_ILN_2192 GBV_ILN_2221 GBV_ILN_2237 GBV_ILN_2279 GBV_ILN_2409 GBV_ILN_4012 GBV_ILN_4027 GBV_ILN_4028 GBV_ILN_4029 GBV_ILN_4035 GBV_ILN_4036 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4082 GBV_ILN_4103 GBV_ILN_4112 GBV_ILN_4116 GBV_ILN_4126 GBV_ILN_4155 GBV_ILN_4251 GBV_ILN_4266 GBV_ILN_4277 GBV_ILN_4302 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4309 GBV_ILN_4310 GBV_ILN_4313 GBV_ILN_4314 GBV_ILN_4315 GBV_ILN_4316 GBV_ILN_4317 GBV_ILN_4318 GBV_ILN_4319 GBV_ILN_4321 GBV_ILN_4323 GBV_ILN_4700 AR 22 1967 12 01 12 2027-2035 |
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10.1515/zna-1967-1227 doi (DE-627)OLC2139155971 (DE-B1597)zna-1967-1227-p DE-627 ger DE-627 rakwb 530 VZ Bergmann, K. verfasserin aut Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer 1967 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © 1946 – 2014: Verlag der Zeitschrift für Naturforschung The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed. Demtröder, W. aut Enthalten in Zeitschrift für Naturforschung. A, Physical sciences Verlag der Zeitschrift für Naturforschung, 1947 22(1967), 12 vom: 01. Dez., Seite 2027-2035 (DE-627)129307378 (DE-600)124634-3 (DE-576)01450491X 0932-0784 nnns volume:22 year:1967 number:12 day:01 month:12 pages:2027-2035 https://doi.org/10.1515/zna-1967-1227 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-CHE SSG-OLC-MAT SSG-OLC-AST SSG-OLC-FOR SSG-OPC-FOR SSG-OPC-AST GBV_ILN_11 GBV_ILN_20 GBV_ILN_21 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_30 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_47 GBV_ILN_55 GBV_ILN_59 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_105 GBV_ILN_120 GBV_ILN_121 GBV_ILN_130 GBV_ILN_150 GBV_ILN_170 GBV_ILN_267 GBV_ILN_285 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2002 GBV_ILN_2003 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2012 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2018 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2066 GBV_ILN_2110 GBV_ILN_2185 GBV_ILN_2192 GBV_ILN_2221 GBV_ILN_2237 GBV_ILN_2279 GBV_ILN_2409 GBV_ILN_4012 GBV_ILN_4027 GBV_ILN_4028 GBV_ILN_4029 GBV_ILN_4035 GBV_ILN_4036 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4082 GBV_ILN_4103 GBV_ILN_4112 GBV_ILN_4116 GBV_ILN_4126 GBV_ILN_4155 GBV_ILN_4251 GBV_ILN_4266 GBV_ILN_4277 GBV_ILN_4302 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4309 GBV_ILN_4310 GBV_ILN_4313 GBV_ILN_4314 GBV_ILN_4315 GBV_ILN_4316 GBV_ILN_4317 GBV_ILN_4318 GBV_ILN_4319 GBV_ILN_4321 GBV_ILN_4323 GBV_ILN_4700 AR 22 1967 12 01 12 2027-2035 |
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10.1515/zna-1967-1227 doi (DE-627)OLC2139155971 (DE-B1597)zna-1967-1227-p DE-627 ger DE-627 rakwb 530 VZ Bergmann, K. verfasserin aut Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer 1967 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © 1946 – 2014: Verlag der Zeitschrift für Naturforschung The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed. Demtröder, W. aut Enthalten in Zeitschrift für Naturforschung. A, Physical sciences Verlag der Zeitschrift für Naturforschung, 1947 22(1967), 12 vom: 01. Dez., Seite 2027-2035 (DE-627)129307378 (DE-600)124634-3 (DE-576)01450491X 0932-0784 nnns volume:22 year:1967 number:12 day:01 month:12 pages:2027-2035 https://doi.org/10.1515/zna-1967-1227 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-CHE SSG-OLC-MAT SSG-OLC-AST SSG-OLC-FOR SSG-OPC-FOR SSG-OPC-AST GBV_ILN_11 GBV_ILN_20 GBV_ILN_21 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_30 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_47 GBV_ILN_55 GBV_ILN_59 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_105 GBV_ILN_120 GBV_ILN_121 GBV_ILN_130 GBV_ILN_150 GBV_ILN_170 GBV_ILN_267 GBV_ILN_285 GBV_ILN_602 GBV_ILN_2001 GBV_ILN_2002 GBV_ILN_2003 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2012 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2018 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2066 GBV_ILN_2110 GBV_ILN_2185 GBV_ILN_2192 GBV_ILN_2221 GBV_ILN_2237 GBV_ILN_2279 GBV_ILN_2409 GBV_ILN_4012 GBV_ILN_4027 GBV_ILN_4028 GBV_ILN_4029 GBV_ILN_4035 GBV_ILN_4036 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4082 GBV_ILN_4103 GBV_ILN_4112 GBV_ILN_4116 GBV_ILN_4126 GBV_ILN_4155 GBV_ILN_4251 GBV_ILN_4266 GBV_ILN_4277 GBV_ILN_4302 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4309 GBV_ILN_4310 GBV_ILN_4313 GBV_ILN_4314 GBV_ILN_4315 GBV_ILN_4316 GBV_ILN_4317 GBV_ILN_4318 GBV_ILN_4319 GBV_ILN_4321 GBV_ILN_4323 GBV_ILN_4700 AR 22 1967 12 01 12 2027-2035 |
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Enthalten in Zeitschrift für Naturforschung. A, Physical sciences 22(1967), 12 vom: 01. Dez., Seite 2027-2035 volume:22 year:1967 number:12 day:01 month:12 pages:2027-2035 |
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Enthalten in Zeitschrift für Naturforschung. A, Physical sciences 22(1967), 12 vom: 01. Dez., Seite 2027-2035 volume:22 year:1967 number:12 day:01 month:12 pages:2027-2035 |
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Zeitschrift für Naturforschung. A, Physical sciences |
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Bergmann, K. @@aut@@ Demtröder, W. @@aut@@ |
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1967-12-01T00:00:00Z |
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The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. 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Bergmann, K. |
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Bergmann, K. ddc 530 Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer |
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530 VZ Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer |
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Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer |
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Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer |
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Bergmann, K. Demtröder, W. |
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untersuchung der photodissoziation von butadien-(1,3), buten-(1), hydrazin und akrolein im massenspektrometer |
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Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer |
abstract |
The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed. © 1946 – 2014: Verlag der Zeitschrift für Naturforschung |
abstractGer |
The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed. © 1946 – 2014: Verlag der Zeitschrift für Naturforschung |
abstract_unstemmed |
The primary processes in the photodissociation of 1,3-butadiene, 1-butene, hydrazine and acrolein are investigated by direct detection of the fragments in a mass spectrometer at pressures of $ 10^{-4} $mm Hg in the reaction chamber. The light of a pulsed high pressure argon flash lamp is focussed into a molecular beam inside the ion-chamber. A definite wavelength-range of this light continuum is selected by the transmission limit of the quartz optic and the absorption bands of the molecules under investigation. With the special technique used here, collisions do not occur during the time between photon impact and primary product detection. The resulting primary photodissociation fragments are as follows: a) butadiene: $ C_{3} $$ H_{3} $ + $ CH_{3} $; $ C_{4} $$ H_{5} $ + H; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{2} $; $ C_{2} $$ H_{3} $ + $ C_{2} $$ H_{3} $; $ C_{4} $$ H_{4} $ + $ H_{2} $ b) 1-butene: $ C_{4} $$ H_{7} $ + H; $ C_{3} $$ H_{5} $ + $ CH_{3} $; $ C_{2} $$ H_{4} $ + $ C_{2} $$ H_{4} $; $ C_{2} $$ H_{5} $ + $ C_{2} $$ H_{3} $ c) hydrazine: $ N_{2} $$ H_{3} $ + H; $ NH_{2} $ + $ NH_{2} $ d) acrolein: $ C_{2} $$ H_{2} $CHO + H; $ C_{2} $$ H_{4} $ + CO; $ C_{2} $$ H_{3} $ + HCO. The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed. © 1946 – 2014: Verlag der Zeitschrift für Naturforschung |
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Untersuchung der Photodissoziation von Butadien-(1,3), Buten-(1), Hydrazin und Akrolein im Massenspektrometer |
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The probabilities for these different dissociation modes are derived from the measured ion spectra of the neutral photodissociation fragments that are produced by electrons of different energies. A comparison is made with results of photolysis at higher pressures and some conclusions concerning the original excited state of the parentmolecules and fragment energies are discussed.</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Demtröder, W.</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Enthalten in</subfield><subfield code="t">Zeitschrift für Naturforschung. A, Physical sciences</subfield><subfield code="d">Verlag der Zeitschrift für Naturforschung, 1947</subfield><subfield code="g">22(1967), 12 vom: 01. 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