Quantum transport in nanostructures:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Bremerhaven
Wirtschaftsverl. NW
1994
|
| Schriftenreihe: | Physikalisch-Technische Bundesanstalt <Braunschweig>: [PTB-Bericht / Physikalische Grundlagen]
4 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 182 S. Ill., graph. Darst. |
| ISBN: | 3894295422 |
Internformat
MARC
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| 100 | 1 | |a Weinmann, Dietmar |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Quantum transport in nanostructures |c by Dietmar Weinmann |
| 264 | 1 | |a Bremerhaven |b Wirtschaftsverl. NW |c 1994 | |
| 300 | |a 182 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Physikalisch-Technische Bundesanstalt <Braunschweig>: [PTB-Bericht / Physikalische Grundlagen] |v 4 | |
| 502 | |a Zugl.: Hamburg, Univ., Diss. | ||
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| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-006725962 | |
Datensatz im Suchindex
| _version_ | 1808228188184117248 |
|---|---|
| adam_text |
CONTENTS
ABSTRACT
.
1
ZUSAMMENFASSUNG
(ABSTRACT
IN
GERMAN)
.
2
PREFACE
7
PUBLICATIONS
.
8
ACKNOWLEDGEMENTS
.
9
I
FREQUENCY
DEPENDENT
CONDUCTANCE
11
INTRODUCTION
13
1
LINEAR
RESPONSE
THEORY
15
1.1
GENERAL
FORMALISM
.
15
1.2
DEFINITION
OF
THE
CONDUCTANCE
.
18
2
THE
SINGLE
BARRIER
MODEL
21
2.1
LONGITUDINAL
EIGENFUNCTIONS
.
22
2.2
CONDUCTANCE
.
23
3
RESULTS
27
3.1
NUMERICAL
EVALUATION
OF
THE
CONDUCTANCE
.
27
3.2
LIMITING
CASES
.
27
3.2.1
FREE
QUANTUM
WIRE
.
28
3.2.2
LOW
BARRIER
.
30
3.2.3
DC-CONDUCTANCE
.
30
3.2.4
LOW
FREQUENCY
EXPANSION
.
32
4
CLASSICAL
CIRCUIT
35
4.1
CLASSICAL
MODEL
.
35
4.1.1
DYNAMICAL
CAPACITANCE
.
36
4.2
THE
ROLE
OF
ELECTRON-ELECTRON
INTERACTIONS
.
36
4.3
DISCUSSION
.
38
5
THE
INFLUENCE
OF
INELASTIC
PROCESSES
39
4
CONTENTS
6
RESONANT
TUNNELING
43
6.1
DOUBLE
BARRIER
MODEL
.
43
6.1.1
THE
WAVE
FUNCTIONS
.
44
6.1.2
THE
CONDUCTANCE
.
45
7
PERSISTENT
CURRENTS
47
7.1
BACKGROUND
.
47
7.2
QUASI-ONE
DIMENSIONAL
RING
.
48
7.2.1
SINGLE
RECTANGULAR
BARRIER
.
48
7.2.2
SINGLE
DELTA-BARRIER
.
49
7.2.3
TWO
DELTA-BARRIERS
.
49
7.3
DISCUSSION
.
50
CONCLUSIONS
53
II
NON-LINEAR
TRANSPORT
55
INTRODUCTION
57
8
MODEL
59
8.1
THE
TUNNELING
HAMILTONIAN
.
59
8.1.1
THE
SEMI-INFINITE
LEADS
.
59
8.1.2
THE
EFFECTIVE
HAMILTONIAN
OF
THE
QUANTUM
DOT
.
60
8.1.3
COUPLING
TO
PHONONS
.
63
8.1.4
TUNNELING
BETWEEN
THE
LEADS
AND
THE
DOT
.
64
9
METHOD
65
9.1
ENERGY
SPECTRUM
.
66
9.2
TRANSITIONS
AND
TRANSPORT
.
67
9.3
TRANSITION
RATES
.
68
9.4
OCCUPATION
PROBABILITIES
AND
THE
CURRENT
.
69
9.5
NUMERICAL
SOLUTION
OF
THE
RATE
EQUATION
.
70
10
ANDERSON
IMPURITY
73
10.1
SPECTRUM
.
73
10.2
TRANSITION
RATES
.
74
10.3
STATIONARY
OCCUPATION
PROBABILITIES
AND
CURRENT
.
75
10.4
CONDUCTANCE
PEAKS
.
76
10.5
CURRENT-VOLTAGE
CHARACTERISTIC
.
79
10.6
INFLUENCE
OF
THE
INELASTIC
RELAXATION
RATE
.
80
CONTENTS
5
11
THE
CHARGING
MODEL
83
11.1
SPECTRUM
.
84
11.2
TRANSITION
RATES
.
84
11.3
STATIONARY
OCCUPATION
PROBABILITIES
.
85
11.4
C
URRENT-VOLT
AGE
CHARACTERISTIC
.
86
11.5
CONDUCTANCE
PEAKS
.
88
12
CORRELATED
ELECTRONS
IN
ID
91
12.1
DOT
SPECTRUM
.
91
12.2
TRANSITION
RATES
.
95
12.3
EFFECTIVE
MASTER
EQUATION
.
.
.
.
97
12.4
CURRENT-VOLTAGE
CHARACTERISTICS
.
98
12.5
SPIN
BLOCKADE
TYPE
I
.
100
12.6
SPLITTING
OF
THE
CONDUCTANCE
PEAKS
.
104
12.7
TRANSPORT
SPECTROSCOPY
.
105
12.7.1
EXPECTED
PEAKS
.
105
12.7.2
DIFFERENTIAL
CONDUCTANCE
.
108
12.8
THE
INFLUENCE
OF
THE
TRANSITION
MATRIX
ELEMENTS
.
108
13
MAGNETIC
FIELD
EFFECTS
113
13.1
LINEAR
TRANSPORT
.
114
13.2
FINITE
VOLTAGE
.
115
14
TWO-DIMENSIONAL
SQUARE
DOTS
119
14.1
SPECTRUM
OF
CORRELATED
ELECTRONS
IN
TWO
DIMENSIONS
.
119
14.2
SPIN
BLOCKADE
TYPE
II
.
120
SUMMARY
AND
CONCLUSIONS
127
APPENDICES
129
A
EXPANSION
COEFFICIENT
129
B
ELECTRON-ELECTRON
INTERACTIONS
131
B.L
FULL
HAMILTONIAN
OF
INTERACTING
ELECTRONS
.
131
B.2
INTERACTIONS
INSIDE
THE
LEADS
.
132
B.3
INTERACTIONS
INSIDE
THE
DOT
.
132
B.4
ELECTRONS
IN
DIFFERENT
REGIONS
.
132
C
TRANSITION
RATES
135
C.L
TIME-DEPENDENT
PERTURBATION
THEORY
.
135
C.2
EFFECTIVE
TRANSITION
RATES
.
138
C.2.1
TRANSITIONS
WITH
A
REDUCTION
OF
THE
ELECTRON
NUMBER
IN
THE
DOT
.
139
6
CONTENTS
C.2.2
TRANSITIONS
WITH
AN
INCREASE
OF
THE
ELECTRON
NUMBER
IN
THE
DOT
.
141
C.2.3
APPROXIMATIONS
.
142
C.2.4
TRANSITIONS
BETWEEN
DOT
STATES
WITH
THE
SAME
ELECTRON
NUMBERL42
D
FORTRAN
PROGRAM
145
D.L
FORTRAN
SOURCE
CODE
.
145
E
PLOTS
AT
FINITE
MAGNETIC
FIELD
157
BIBLIOGRAPHY
175
CURRICULUM
VITAE
.
183 |
| any_adam_object | 1 |
| author | Weinmann, Dietmar |
| author_facet | Weinmann, Dietmar |
| author_role | aut |
| author_sort | Weinmann, Dietmar |
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| building | Verbundindex |
| bvnumber | BV010128213 |
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| discipline | Physik |
| format | Thesis Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV010128213 |
| illustrated | Illustrated |
| indexdate | 2024-08-24T00:53:00Z |
| institution | BVB |
| isbn | 3894295422 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-006725962 |
| oclc_num | 643115508 |
| open_access_boolean | |
| owner | DE-12 DE-703 |
| owner_facet | DE-12 DE-703 |
| physical | 182 S. Ill., graph. Darst. |
| publishDate | 1994 |
| publishDateSearch | 1994 |
| publishDateSort | 1994 |
| publisher | Wirtschaftsverl. NW |
| record_format | marc |
| series2 | Physikalisch-Technische Bundesanstalt <Braunschweig>: [PTB-Bericht / Physikalische Grundlagen] |
| spelling | Weinmann, Dietmar Verfasser aut Quantum transport in nanostructures by Dietmar Weinmann Bremerhaven Wirtschaftsverl. NW 1994 182 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Physikalisch-Technische Bundesanstalt <Braunschweig>: [PTB-Bericht / Physikalische Grundlagen] 4 Zugl.: Hamburg, Univ., Diss. Nanostrukturiertes Material (DE-588)4342626-8 gnd rswk-swf Elektronischer Transport (DE-588)4210733-7 gnd rswk-swf Nanostruktur (DE-588)4204530-7 gnd rswk-swf Übergang Physik (DE-588)4140022-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Nanostruktur (DE-588)4204530-7 s Elektronischer Transport (DE-588)4210733-7 s DE-604 Nanostrukturiertes Material (DE-588)4342626-8 s Übergang Physik (DE-588)4140022-7 s Physikalische Grundlagen] Physikalisch-Technische Bundesanstalt <Braunschweig>: [PTB-Bericht 4 (DE-604)BV000016531 4 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006725962&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Weinmann, Dietmar Quantum transport in nanostructures Nanostrukturiertes Material (DE-588)4342626-8 gnd Elektronischer Transport (DE-588)4210733-7 gnd Nanostruktur (DE-588)4204530-7 gnd Übergang Physik (DE-588)4140022-7 gnd |
| subject_GND | (DE-588)4342626-8 (DE-588)4210733-7 (DE-588)4204530-7 (DE-588)4140022-7 (DE-588)4113937-9 |
| title | Quantum transport in nanostructures |
| title_auth | Quantum transport in nanostructures |
| title_exact_search | Quantum transport in nanostructures |
| title_full | Quantum transport in nanostructures by Dietmar Weinmann |
| title_fullStr | Quantum transport in nanostructures by Dietmar Weinmann |
| title_full_unstemmed | Quantum transport in nanostructures by Dietmar Weinmann |
| title_short | Quantum transport in nanostructures |
| title_sort | quantum transport in nanostructures |
| topic | Nanostrukturiertes Material (DE-588)4342626-8 gnd Elektronischer Transport (DE-588)4210733-7 gnd Nanostruktur (DE-588)4204530-7 gnd Übergang Physik (DE-588)4140022-7 gnd |
| topic_facet | Nanostrukturiertes Material Elektronischer Transport Nanostruktur Übergang Physik Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006725962&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000016531 |
| work_keys_str_mv | AT weinmanndietmar quantumtransportinnanostructures |