KARASAWA Tsutomu 唐沢力

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