KARASAWA Tsutomu 唐沢力

Researcher Number	90106336
Other IDs
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Affiliation (based on the past Project Information) *help	2001 – 2004: Osaka City Univ., Graduate School of Science, Professor, 大学院・理学研究科, 教授 2001: Graduate School of Science, Osaka City University, Professor, 理学研究科, 教授 1997 – 2001: 大阪市立大学, 理学部, 教授 1995 – 1996: 大阪市立大学, 理学部, 助教授 1990 – 1992: 大阪市立大学, 理学部, 助教授
Review Section/Research Field	Principal Investigator 固体物性Ⅰ(光物性・半導体・誘電体) / Science and Engineering / 固体物性 Except Principal Investigator 固体物性Ⅰ(光物性・半導体・誘電体) / Inorganic chemistry / Science and Engineering / 固体物性
Keywords	Principal Investigator GaSe / BiI_3 / 縮退四光波混合 / 高密度励起子 / 層状結晶 / 積層欠陥励起子 / 非線形光学応答 / degenerate four-wave-mixing / Gross-Pitaevskii方程式 / high-density excitons … More / GaAs / BiI_3積層欠陥励起子 / layered crystals / 励起子のボーズ凝縮 / 励起子のコヒーレントな集団運動 / 積層不整二次元界面 / 多体効果 / 光学的シュタルク効果 / Gross-Pitaevski equation / nonlinear optical responses / Bose-Einstein Condensation of excitons / coherent propagation of excitons / BiI_3 stacking fault exciton / layered semiconductors / 励起子のボース凝縮 / 励起子のコヒーレント伝播 / 半導体量子細線 / Kosterlitz-Thouless transition / Bose condensation and superfluidity / stacking-fault exciton / 電信方程式 / Kosteritz-Thoules転移 / Kosterlitz-Thouless転移 / 励起子のボーズ凝縮・超流動 / macroscopic quantum phenomena on excitons / Bose-Einstein statistics / type-II super lattice and quantum wells / AlAs super lattices / exciton superfluidity / layered crystals (GaSe, PbI_2) / BiI_3 staccking fault exciotns / Gase / 光誘起相転移 / 励起子の超流動 / 励起子のポーズ凝縮 / 励起子系での巨視的量子現象 / Bose-Einstein統計性 / タイプ-II超格子・量子井戸 / AlAs超格子 / 励起子の超流動性 / 層状結晶(GaSe,PbI_2) / nonlinear Schrodinger equation / nonlinear optical response / Bose-Einstain condensation / coherent collective motion of excitons / high density excitons / Pbl_2 / 非線形Schrodinger方程式 / 非線型光学応答 / Bil_3 / Dephasing Process / Degenerate Four-Wave-Mixing / Quantum Confined Effect / Nonlinear Electric Susceptibility / Optical Stark Effect / Stacking Fault Exciton / Bismuth Iodide / Layered Crystals / 位相緩和 / 量子閉じ込め効果 / 非線形電気感受率 / 沃化ビスマス / 光学応答 / 協力現象 / 低次元系 / 巨視的量子コヒーレンス / 高密度電子-正孔系 / 空間分解分光法 / 三沃化ビスマス(BiI_3) … More Except Principal Investigator 励起子 / 静水圧効果 / Condensed Matter Physics / Dynamics of Photo-Excited States / High Density Excitation / Exciton / Semiconductor Nanostructure / 物性物理学 / 発光性有機色素 / 光励起状態のダイナミクス / 高密度励起 / BiI_3 / 層状半導体 / 沃化アンチモン / カチオニック励起子 / 歪誘起積層欠陥 / 量子閉じ込め効果 / メゾスコピック / 沃化ビスマス / 層状結晶 / Photo-Functional Organic Molecules / Electronic Excited States / High Intensity Luminescence / 光機能性有機分子 / 電子励起状態 / 高輝度発光 / ナノ構造 / Luminescent Organic Dyes / Nonlinear Optical Effects / Many Body Effect / 物生物理学 / 非線形光学効果 / 多体効果 / 半導体ナノ構造 / Pyridinepyridiniumthione / Thiacalixpyridine / Cu(II)-C Bond / Emission / Low dimensional Structure / Sulfur / Pyridine / バナジウム(IV) / クロム(III) / 白金(III) / 異核二核錯体 / 銅(I)錯体 / 2-ピリジンスルフォン酸 / 6-メチルピリジンチオール / 2,2'-ジピリジンジスルフィド / トリピリジントリスルフィド / 複核Pd(III)錯体 / ピリジンスルフォナト錯体 / Cu(I)クラスター / 発光特性 / 銅錯体 / トリス(ピリジンチオラト)メタン / Cu(II)-炭素結合 / トリポッド型配位子 / チアカリックス[4]ピリジン / ピリジンピリジニウムチオン / チアカリックスピリジン / Cu(II)-C結合 / 発光 / 次元構造 / 硫黄 / ピリジン / Difference from thermally excited equilibrium phases / Lattice relaxation / Optical excitation / Photoinduced phase transitions / 統括班 / 助言 / 評価 / 統括 / 熱相転移との相違 / 緩和 / 光励起 / 光誘起相転移 / high density excitions / nonlinear optical response / linear optical response / Van der waals epitaxtial growth / urtra thin films / Hot-wall method / 量子サイズ効果 / 励起子遷移 / エピタキシャル成長 / ホットウォール法 / ファンデアリールスエピタキシャル成長 / 非線形光学応答 / 共鳴遷移 / 高密度励起子 / 光学応答 / ファンデアワールスエピタキシャル成長 / Bil_3 / 超薄膜 / ホットウオール法 / 分子遷移 / 光共振器構造 / 格子不正 / 光学非線形性 / 励起子の誘電率閉じ込め効果 / 励起子の量子閉じ込め効果 / 励起子-格子相互作用 / 二次光学過程 / 吸収端発光 / 自己束縛励起子 / 自由励起子 / 電子物性 / 電子状態 Less

Dynamics of Optically Established Quantum Condensate Phases in SemiconductorsPrincipal Investigator
- Principal Investigator
  
  KARASAWA Tsutomu
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Osaka City University
High Luminosity and Dynamics on High Density electronic Excited States in Nano-Structure Materials
- Principal Investigator
  
  AKAI Ichiro
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Osaka City University
Many Body Effects and Dynamics of High Density Excitons in Semiconductor Nano-Crystals
- Principal Investigator
  
  AKAI Ichiro
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Osaka City University
Prosecution and direction of photoinduced phase transition research project
- Principal Investigator
  
  NASU Keiichiro
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (B)
- Review Section
  
  Science and Engineering
- Research Institution
  Institute of Materials Structure Science, High Energy Accelerator Research Organization(KEK)
Coherent Propagation and Many-Body Effects of Exciton Masses at Semiconductor InterfacesPrincipal Investigator
- Principal Investigator
  
  KARASAWA Tsutomu
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (B)
- Review Section
  
  Science and Engineering
- Research Institution
  Osaka City University
Control of the assembly of pyridine sulofonate complexes and its luminescent-magnetic properties
- Principal Investigator
  
  KINOSHITA Isamu
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic chemistry
- Research Institution
  Osaka City University
Coherent Motion of Excited Electronic States in Layered CrystalsPrincipal Investigator
- Principal Investigator
  
  KARASAWA Tsutomu
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Osaka City University
Many-Body Effects and Photo-Induced Spatially Condensed Phases in the Exciton Systems in Layered CrystalsPrincipal Investigator
- Principal Investigator
  
  KARASAWA Tsutomu
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Osaka City University
層状半導体の微小共振器構造の作成とその光学非線形性
- Principal Investigator
  
  赤井一郎
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Osaka City University
低次元高密度励起子系における新しい相と光学応答Principal Investigator
- Principal Investigator
  
  唐沢力
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Osaka City University
Growth of Urtra-thin Films and Their Nonlinear Optical Response in Layered Semiconductors
- Principal Investigator
  
  KOMATSU Teruo
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Osaka City University
多準位からなる励起子系の光強励起による多体効果Principal Investigator
- Principal Investigator
  
  唐沢力
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Osaka City University
層伏結晶中に発現したデイスク伏メゾスコピック系の密度制御とその電子物性
- Principal Investigator
  
  小松晃雄
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka City University
静水圧印加で制御された励起子の自由-自己局在双安定性状態への遷移の機構とその動力学
- Principal Investigator
  
  飯田武
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体物性
- Research Institution
  Osaka City University
層状結晶中に発現したディスク状メゾスコピック系の密度制御とその電子物性
- Principal Investigator
  
  KOMATSU Teruo
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka City University
OPTICAL Stark EFFECTS AND OPTICAL NONLINEARITY AT LOW-DIMENSIONALLY CONFINED EXCITONS IN LAYERED CRYSTALSPrincipal Investigator
- Principal Investigator
  
  KARASAWA Tsutomu
- Project Period (FY)
  1990 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  固体物性
- Research Institution
  Osaka City University of Science

All 2005 2003 2002

All Journal Article

[Journal Article] Quantum-Disk Excitons and Their Interaction with Phonons in Bils2005
- Author(s)
  D.Kim, T.Karasawa, T.Iida, T Komatsu
- Journal Title
  
  J.Phys.Soc.Jpn. 74
  
  Pages: 1309-1319
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340095
[Journal Article] Macroscopically coherent motion of exciton masses in layered semiconductor crystals2003
- Author(s)
  T.Karasawa
- Journal Title
  
  Porc. CREST & QNN'03 Joint International Workshop
  
  Pages: 165-170
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340095
[Journal Article] Photo-Induced High-Density Phases of Exciton-Polariton Masses and Their Coherent Propagation at Stacking Fault Interface in BiI_32002
- Author(s)
  T.Karasawa
- Journal Title
  
  Phase Transition 75
  
  Pages: 707-714
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340095

1. AKAI Ichirou (20212392)

# of Collaborated Projects: 14 results

# of Collaborated Products: 0 results
2. KOMATSU Teruo (90047134)

# of Collaborated Projects: 11 results

# of Collaborated Products: 0 results
3. IIDA Takeshi (80047191)

# of Collaborated Projects: 11 results

# of Collaborated Products: 1 results
4. SUZUKI Masato (70254381)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. KANEMOTO Katsuichi (40336756)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. NASU Keiichiro (90114595)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. KOSHIHARA Shinya (10192056)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. NAKAMURA Arao (50159068)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. TANIMURA Katsumi (00135328)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. OGAWA Tetsuo (50211123)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. NAKAYAMA Masaaki (30172480)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. MIZOGUCHI Kouji (10202342)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. KINOSHITA Isamu (80128735)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. NISHIOKA Takanori (10275240)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. ICHIMURA Akio (50047396)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 五神真 (70161809)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. OYANAGI Hiroyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

KARASAWA Tsutomu 唐沢 力

Research Projects

Research Products

Co-Researchers

Dynamics of Optically Established Quantum Condensate Phases in SemiconductorsPrincipal Investigator

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Coherent Propagation and Many-Body Effects of Exciton Masses at Semiconductor InterfacesPrincipal Investigator

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Coherent Motion of Excited Electronic States in Layered CrystalsPrincipal Investigator

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Many-Body Effects and Photo-Induced Spatially Condensed Phases in the Exciton Systems in Layered CrystalsPrincipal Investigator

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Principal Investigator

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低次元高密度励起子系における新しい相と光学応答Principal Investigator

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Principal Investigator

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多準位からなる励起子系の光強励起による多体効果Principal Investigator

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Principal Investigator

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Principal Investigator

KARASAWA Tsutomu 唐沢力