Five-wave mixing investigation of electron dynamics at silicon surfaces:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English German |
| Veröffentlicht: |
2001
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | München, Techn. Univ., Diss., 2001 |
| Beschreibung: | X, 149 S. Ill., graph. Darst. |
Internformat
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| 100 | 1 | |a Voelkmann, Carsten |d 1970- |e Verfasser |0 (DE-588)123239265 |4 aut | |
| 245 | 1 | 0 | |a Five-wave mixing investigation of electron dynamics at silicon surfaces |c Carsten Voelkmann |
| 264 | 1 | |c 2001 | |
| 300 | |a X, 149 S. |b Ill., graph. Darst. | ||
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Datensatz im Suchindex
| _version_ | 1812460687723593728 |
|---|---|
| adam_text |
CONTENTS
SUMMARY. -
ZUSAMMENFASSUNG.
1. INTRODUCTION. 2
2. FUNDAMENTALS.
G
2.1 SILICON SURFACES. G
2.1.1 SI(LLL). 6
2
.1.2 SI(001). G
2.2
OPTICAL SECOND-HARMONIC GENERATION (SHG). 11
2.2.1 MACROSCOPIC AND MICROSCOPIC DESCRIPTION. 12
2.2.2 SHG FROM SILICON SURFACES . 14
2.3 DEGENERATE FOUR-WAVE MIXING (DFWM).
17
2.4 DIFFRACTION FROM TRANSIENT SURFACE GRATINGS. 18
2.5 EXCITATION OF SI(LLL)7X7 DANGLING BONDS. 22
3. EXPERIMENTAL SETUP. 25
3.1 ULTRA-HIGH VACUUM SYSTEM. 25
3.1.1 UHV CHAMBER. 25
3.1.2 SILICON SURFACE PREPARATION. 28
3.2 CAVITY-DUMPED 10-FS LASER. 30
3.3 OPTICAL SETUP. 33
4. THEORY AND SIMULATION
. 39
4.1 DENSITY MATRIX EXPANSION . 39
4.1.1 GENERAL CONSIDERATIONS. 39
4.1.2 ZEROTH ORDER. 41
4.1.3 FIRST ORDER.
41
4.1.4 SECOND ORDER . 42
4.1.5 THIRD ORDER. 42
4.1.6 FOURTH ORDER. 43
4.1.7 SUMMARY OF DIFFERENTIAL EQUATIONS. 43
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/963007645
CONTENTS
VIII
4.2 DISCUSSION OF NUMERICAL SIMULATIONS.
4.2.1 BEHAVIOR OF THE DIFFERENT PHOTON PROCESSES
4.2.2 ROLE OF PULSE DURATION.
4.2.3 EFFECTS OF DETUNING.
4.2.4 INFLUENCE OF RELAXATION RATES.
45
46
48
49
50
5. INCOHERENT DYNAMICS .
5.1 EXCITATION MECHANISM .
5.1.1 COVERAGE DEPENDENCE OF THE SH INTENSITIES.
5.1.2 FLUENCE DEPENDENCE OF THE
SH
INTENSITIES.
5.1.3 DANGLING-BOND DENSITY DEPENDENCE OF THE SH INTENSITIES YY YY YY YY
5.1.4 TEMPERATURE DEPENDENCE OF THE SH INTENSITIES.
5.1.5 POLARIZATION DEPENDENCE OF THE SH INTENSITIES .
5.1.6 CONCLUSION.
5.2 TIME-RESOLVED SECOND-HARMONIC GENERATION.
5.2.1 SI(LLL).
5
.
2.2
.
5.3 DISCUSSION.
5.3.1 PHOTOEMISSION.
5.3.2
SHG.
5.3.3 THEORY.
5.3.4 SCATTERING MECHANISM .
53
53
54
59
61
62
65
67
67
70
71
73
73
75
78
80
6. COHERENT DYNAMICS.
6.1 SECOND-HARMONIC SELF-DIFFRACTION.
6.2 SECOND-HARMONIC THREE-BEAM DIFFRACTION
6.3 PHENOMENOLOGICAL MODELS .
A. EXPLICIT INTEGRATION OF BLOCH EQUATIONS .
A.L GENERAL CONSIDERATIONS.
A.2 FIRST-ORDER POLARIZATION.
A.3 SECOND ORDER .
A.3.1 POPULATION .
A.3.2 POLARIZATION P(2).
A.4 THIRD ORDER.
(3)
A.4.1 POLARIZATION
PAB
.
, . . (
3
)
A.4.2 POLARIZATION
PBC
.
A.5 FOURTH-ORDER POLARIZATION.
A.6 POLARIZATION
P
^ WITH DIRAC DELTA PULSES
A.7 VANISHING RELAXATION TIMES.
83
84
90
96
103
103
104
104
104
105
105
106
107
108
111
113
CONTENTS
B. NUMERICAL INTEGRATION OF BLOCH EQUATIONS. 117
B.L CLASSIFICATION OF PHOTON PROCESSES. 117
B.2 DIFFERENTIAL EQUATIONS. 118
B.3 TRANSFORMATION TO REAL VARIABLES. 120
B.3.1 SET OF EQUATIONS A . 120
B.3.2 SET OF EQUATIONS B . 121
B.3.3 SET OF EQUATIONS C . 121
B.3.4 SET OF EQUATIONS D . 122
B.3.5 SET OF EQUATIONS E . 122
B.3.6 SET OF EQUATIONS F . 123
B.3.7 COMBINED SET OF EQUATIONS. 124
B.3.8 TIME-INTEGRATED DIFFRACTED INTENSITY. 124
B.4 NUMERICAL PROCEDURE. 125
BIBLIOGRAPHY . 127 |
| any_adam_object | 1 |
| author | Voelkmann, Carsten 1970- |
| author_GND | (DE-588)123239265 |
| author_facet | Voelkmann, Carsten 1970- |
| author_role | aut |
| author_sort | Voelkmann, Carsten 1970- |
| author_variant | c v cv |
| building | Verbundindex |
| bvnumber | BV013973607 |
| classification_tum | PHY 690d PHY 701d PHY 380d |
| ctrlnum | (OCoLC)216807211 (DE-599)BVBBV013973607 |
| discipline | Physik |
| format | Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV013973607 |
| illustrated | Illustrated |
| indexdate | 2024-10-09T18:06:45Z |
| institution | BVB |
| language | English German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009564321 |
| oclc_num | 216807211 |
| open_access_boolean | |
| owner | DE-91 DE-BY-TUM DE-12 |
| owner_facet | DE-91 DE-BY-TUM DE-12 |
| physical | X, 149 S. Ill., graph. Darst. |
| publishDate | 2001 |
| publishDateSearch | 2001 |
| publishDateSort | 2001 |
| record_format | marc |
| spelling | Voelkmann, Carsten 1970- Verfasser (DE-588)123239265 aut Five-wave mixing investigation of electron dynamics at silicon surfaces Carsten Voelkmann 2001 X, 149 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Techn. Univ., Diss., 2001 Silicium (DE-588)4077445-4 gnd rswk-swf Kristallfläche (DE-588)4151344-7 gnd rswk-swf Koordinativ ungesättigte Verbindungen (DE-588)4328538-7 gnd rswk-swf Frequenzverdopplung (DE-588)4155417-6 gnd rswk-swf DFWM (DE-588)4323095-7 gnd rswk-swf Relaxationszeit (DE-588)4232555-9 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Silicium (DE-588)4077445-4 s Kristallfläche (DE-588)4151344-7 s Koordinativ ungesättigte Verbindungen (DE-588)4328538-7 s DFWM (DE-588)4323095-7 s Frequenzverdopplung (DE-588)4155417-6 s Relaxationszeit (DE-588)4232555-9 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009564321&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Voelkmann, Carsten 1970- Five-wave mixing investigation of electron dynamics at silicon surfaces Silicium (DE-588)4077445-4 gnd Kristallfläche (DE-588)4151344-7 gnd Koordinativ ungesättigte Verbindungen (DE-588)4328538-7 gnd Frequenzverdopplung (DE-588)4155417-6 gnd DFWM (DE-588)4323095-7 gnd Relaxationszeit (DE-588)4232555-9 gnd |
| subject_GND | (DE-588)4077445-4 (DE-588)4151344-7 (DE-588)4328538-7 (DE-588)4155417-6 (DE-588)4323095-7 (DE-588)4232555-9 (DE-588)4113937-9 |
| title | Five-wave mixing investigation of electron dynamics at silicon surfaces |
| title_auth | Five-wave mixing investigation of electron dynamics at silicon surfaces |
| title_exact_search | Five-wave mixing investigation of electron dynamics at silicon surfaces |
| title_full | Five-wave mixing investigation of electron dynamics at silicon surfaces Carsten Voelkmann |
| title_fullStr | Five-wave mixing investigation of electron dynamics at silicon surfaces Carsten Voelkmann |
| title_full_unstemmed | Five-wave mixing investigation of electron dynamics at silicon surfaces Carsten Voelkmann |
| title_short | Five-wave mixing investigation of electron dynamics at silicon surfaces |
| title_sort | five wave mixing investigation of electron dynamics at silicon surfaces |
| topic | Silicium (DE-588)4077445-4 gnd Kristallfläche (DE-588)4151344-7 gnd Koordinativ ungesättigte Verbindungen (DE-588)4328538-7 gnd Frequenzverdopplung (DE-588)4155417-6 gnd DFWM (DE-588)4323095-7 gnd Relaxationszeit (DE-588)4232555-9 gnd |
| topic_facet | Silicium Kristallfläche Koordinativ ungesättigte Verbindungen Frequenzverdopplung DFWM Relaxationszeit Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009564321&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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