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- [1] New Hamiltonian for a better understanding of the quantum dot intermediate band solar cellsSOLAR ENERGY MATERIALS AND SOLAR CELLS, 2011, 95 (08) : 2095 - 2101Luque, A.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, SpainMarti, A.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, SpainAntolin, E.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, SpainLinares, P. G.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, SpainTobias, I.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, SpainRamiro, I.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, SpainHernandez, E.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, E-28040 Madrid, Spain
- [2] ADVANCES IN QUANTUM DOT INTERMEDIATE BAND SOLAR CELLS35TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, 2010,Antolin, E.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, SpainMarti, A.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, SpainLinares, P. G.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, SpainRamiro, I.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, SpainHernandez, E.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, SpainFarmer, C. D.论文数: 0 引用数: 0 h-index: 0机构: Univ Glasgow, Dept Elect & Elect Engn, Glasgow G12 8QQ, Lanark, Scotland Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, SpainStanley, C. R.论文数: 0 引用数: 0 h-index: 0机构: Univ Glasgow, Dept Elect & Elect Engn, Glasgow G12 8QQ, Lanark, Scotland Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, SpainLuque, A.论文数: 0 引用数: 0 h-index: 0机构: Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, Spain Univ Politecn Madrid, Inst Energia Solar, ETSI Telecomunicac, E-28040 Madrid, Spain
- [3] InAs/GaAs and InAlGaAs/AlGaAs quantum dot based solar cells for intermediate band operation2014 FOTONICA AEIT ITALIAN CONFERENCE ON PHOTONICS TECHNOLOGIES, 2014,Tasco, V.论文数: 0 引用数: 0 h-index: 0机构: CNR, Nanosci Inst, NNL, Lecce, Italy CNR, Nanosci Inst, NNL, Lecce, ItalyPassaseo, A.论文数: 0 引用数: 0 h-index: 0机构: CNR, Nanosci Inst, NNL, Lecce, Italy CNR, Nanosci Inst, NNL, Lecce, ItalyCreti, A.论文数: 0 引用数: 0 h-index: 0机构: CNR, IMM, Lecce, Italy CNR, Nanosci Inst, NNL, Lecce, ItalyMontagna, G.论文数: 0 引用数: 0 h-index: 0机构: CNR, IMM, Lecce, Italy CNR, Nanosci Inst, NNL, Lecce, ItalyLomascolo, M.论文数: 0 引用数: 0 h-index: 0机构: CNR, IMM, Lecce, Italy CNR, Nanosci Inst, NNL, Lecce, ItalyTarantini, I.论文数: 0 引用数: 0 h-index: 0机构: Univ Salento, Dept Math & Phys, Lecce, Italy CNR, Nanosci Inst, NNL, Lecce, ItalySalhi, A.论文数: 0 引用数: 0 h-index: 0机构: King Abdulaziz City Sci & Technol, Natl Nanotechnol Res Ctr, Riyadh, Saudi Arabia CNR, Nanosci Inst, NNL, Lecce, ItalyAI-Muhanna, A.论文数: 0 引用数: 0 h-index: 0机构: King Abdulaziz City Sci & Technol, Natl Nanotechnol Res Ctr, Riyadh, Saudi Arabia CNR, Nanosci Inst, NNL, Lecce, Italy
- [4] Recent progress on quantum dot intermediate band solar cellsIEICE ELECTRONICS EXPRESS, 2013, 10 (17):Okada, Yoshitaka论文数: 0 引用数: 0 h-index: 0机构: Univ Tokyo, Res Ctr Adv Sci & Technol, Meguro Ku, Tokyo 1538504, Japan Univ Tokyo, Res Ctr Adv Sci & Technol, Meguro Ku, Tokyo 1538504, JapanYoshida, Katsuhisa论文数: 0 引用数: 0 h-index: 0机构: Univ Tokyo, Res Ctr Adv Sci & Technol, Meguro Ku, Tokyo 1538504, Japan Univ Tokyo, Res Ctr Adv Sci & Technol, Meguro Ku, Tokyo 1538504, JapanShoji, Yasushi论文数: 0 引用数: 0 h-index: 0机构: Univ Tokyo, Res Ctr Adv Sci & Technol, Meguro Ku, Tokyo 1538504, Japan Univ Tokyo, Res Ctr Adv Sci & Technol, Meguro Ku, Tokyo 1538504, JapanSogabe, Tomah论文数: 0 引用数: 0 h-index: 0机构: Univ Tokyo, Res Ctr Adv Sci & Technol, Meguro Ku, Tokyo 1538504, Japan Univ Tokyo, Res Ctr Adv Sci & Technol, Meguro Ku, Tokyo 1538504, Japan
- [5] Modelling of quantum dot intermediate band solar cells: effect of intermediate band linewidth broadeningIET OPTOELECTRONICS, 2014, 8 (02) : 81 - 87Wang, Qiao-Yi论文数: 0 引用数: 0 h-index: 0机构: Univ Bristol, Bristol BS8 1TR, Avon, England Univ Bristol, Bristol BS8 1TR, Avon, EnglandRorison, Judy论文数: 0 引用数: 0 h-index: 0机构: Univ Bristol, Bristol BS8 1TR, Avon, England Univ Bristol, Bristol BS8 1TR, Avon, England
- [6] Realistic quantum design of silicon quantum dot intermediate band solar cellsNANOTECHNOLOGY, 2013, 24 (26)Hu, Weiguo论文数: 0 引用数: 0 h-index: 0机构: Tohoku Univ, Inst Fluid Sci, Sendai, Miyagi 9808577, Japan Japan Sci & Technol Agcy JST, CREST, Chiyoda Ku, Tokyo 1020075, Japan Tohoku Univ, Inst Fluid Sci, Sendai, Miyagi 9808577, JapanIgarashi, Makoto论文数: 0 引用数: 0 h-index: 0机构: Tohoku Univ, Inst Fluid Sci, Sendai, Miyagi 9808577, Japan Japan Sci & Technol Agcy JST, CREST, Chiyoda Ku, Tokyo 1020075, Japan Tohoku Univ, Inst Fluid Sci, Sendai, Miyagi 9808577, JapanLee, Ming-Yi论文数: 0 引用数: 0 h-index: 0机构: Natl Chiao Tung Univ, Dept Elect & Comp Engn, Hsinchu 300, Taiwan Tohoku Univ, Inst Fluid Sci, Sendai, Miyagi 9808577, JapanLi, Yiming论文数: 0 引用数: 0 h-index: 0机构: Natl Chiao Tung Univ, Dept Elect & Comp Engn, Hsinchu 300, Taiwan Tohoku Univ, WPI Adv Inst Mat Res, Sendai, Miyagi 9808577, Japan Tohoku Univ, Inst Fluid Sci, Sendai, Miyagi 9808577, JapanSamukawa, Seiji论文数: 0 引用数: 0 h-index: 0机构: Tohoku Univ, Inst Fluid Sci, Sendai, Miyagi 9808577, Japan Japan Sci & Technol Agcy JST, CREST, Chiyoda Ku, Tokyo 1020075, Japan Tohoku Univ, WPI Adv Inst Mat Res, Sendai, Miyagi 9808577, Japan Tohoku Univ, Inst Fluid Sci, Sendai, Miyagi 9808577, Japan
- [7] Performance optimization of In(Ga)As quantum dot intermediate band solar cellsDISCOVER NANO, 2023, 18 (01)Yang, Guiqiang论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R China Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R ChinaLiu, Wen论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R China Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R ChinaBao, Yidi论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R China Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R ChinaChen, Xiaoling论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R China Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R ChinaJi, Chunxue论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R China Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R ChinaWei, Bo论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R China Univ Chinese Acad Sci, Sch Integrated Circuits, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R ChinaYang, Fuhua论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R China Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R ChinaWang, Xiaodong论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R China Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China Univ Chinese Acad Sci, Sch Integrated Circuits, Beijing 100049, Peoples R China Beijing Engn Res Ctr Semicond Micronano Integrated, Beijing 100083, Peoples R China Chinese Acad Sci, Inst Semicond, Engn Res Ctr Semicond Integrated Technol, Beijing 100083, Peoples R China
- [8] The Role of Defects on the Performance of Quantum Dot Intermediate Band Solar CellsIEEE JOURNAL OF PHOTOVOLTAICS, 2021, 11 (04): : 1022 - 1031Collazos, Lida Janeth论文数: 0 引用数: 0 h-index: 0机构: Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, Brazil Ctr Brasileiro Pesquisas Fis, BR-22290180 Rio De Janeiro, Brazil Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, BrazilM. Al Huwayz, Maryam论文数: 0 引用数: 0 h-index: 0机构: Univ Nottingham, Sch Phys & Astron, Nottingham NG7 2RD, England Princess Nourah Bint Abdulrahman Univ, Dept Phys, Fac Sci, Riyadh 11564, Saudi Arabia Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, BrazilJakomin, Roberto论文数: 0 引用数: 0 h-index: 0机构: Univ Fed Rio de Janeiro, Campus Duque Caxias, BR-25245390 Rio De Janeiro, Brazil Inst Nacl Ciencia & Tecnol Nanodisposit Semicond, BR-22451900 Rio De Janeiro, Brazil Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, BrazilMicha, Daniel N.论文数: 0 引用数: 0 h-index: 0机构: Inst Nacl Ciencia & Tecnol Nanodisposit Semicond, BR-22451900 Rio De Janeiro, Brazil Ctr Fed Educ Tecnol Celso Suckow Fonseca, BR-25620003 Petropolis, RJ, Brazil Inst Photovolta Ile France, F-91120 Palaiseau, France Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, BrazilDornelas Pinto, Luciana论文数: 0 引用数: 0 h-index: 0机构: Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, Brazil Inst Nacl Ciencia & Tecnol Nanodisposit Semicond, BR-22451900 Rio De Janeiro, Brazil Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, BrazilM. S. Kawabata, Rudy论文数: 0 引用数: 0 h-index: 0机构: Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, Brazil Inst Nacl Ciencia & Tecnol Nanodisposit Semicond, BR-22451900 Rio De Janeiro, Brazil Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, BrazilPires, Mauricio P.论文数: 0 引用数: 0 h-index: 0机构: Inst Nacl Ciencia & Tecnol Nanodisposit Semicond, BR-22451900 Rio De Janeiro, Brazil Univ Fed Rio de Janeiro, Inst Fis, BR-21941972 Rio De Janeiro, Brazil Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, BrazilHenini, Mohamed论文数: 0 引用数: 0 h-index: 0机构: Univ Nottingham, Sch Phys & Astron, Nottingham NG7 2RD, England Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, BrazilSouza, Patricia L.论文数: 0 引用数: 0 h-index: 0机构: Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, Brazil Inst Nacl Ciencia & Tecnol Nanodisposit Semicond, BR-22451900 Rio De Janeiro, Brazil Pontificia Univ Catolica Rio de Janeiro, LabSem, BR-22451900 Rio De Janeiro, Brazil
- [9] Quantum Engineering of InAs/GaAs Quantum Dot Based Intermediate Band Solar CellsACS PHOTONICS, 2017, 4 (11): : 2745 - 2750Beattie, Neil S.论文数: 0 引用数: 0 h-index: 0机构: Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, England Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, EnglandSee, Patrick论文数: 0 引用数: 0 h-index: 0机构: Natl Phys Lab, Teddington TW11 0LW, Middx, England Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, EnglandZoppi, Guillaume论文数: 0 引用数: 0 h-index: 0机构: Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, England Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, EnglandUshasree, Palat M.论文数: 0 引用数: 0 h-index: 0机构: Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, England Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, EnglandDuchamp, Martial论文数: 0 引用数: 0 h-index: 0机构: Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, EnglandFarrer, Ian论文数: 0 引用数: 0 h-index: 0机构: Univ Sheffield, Dept Elect & Elect Engn, Sheffield SI 3JD, S Yorkshire, England Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, EnglandRitchie, David A.论文数: 0 引用数: 0 h-index: 0机构: Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, EnglandTomic, Stanko论文数: 0 引用数: 0 h-index: 0机构: Univ Salford, Sch Comp Sci & Engn, Joule Phys Lab, Manchester M5 4WT, Lancs, England Northumbria Univ, Dept Math Phys & Elect Engn, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, England
- [10] AlGaInAs quantum dot solar cells: tailoring quantum dots for intermediate band formationSEMICONDUCTOR SCIENCE AND TECHNOLOGY, 2012, 27 (03)Schneider, C.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyKremling, S.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyTarakina, N. V.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyBraun, T.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyAdams, M.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyLermer, M.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyReitzenstein, S.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyWorschech, L.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyKamp, M.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyHoefling, S.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, GermanyForchel, A.论文数: 0 引用数: 0 h-index: 0机构: Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany Univ Wurzburg, Wilhelm Conrad Rontgen Res Ctr Complex Mat Syst, D-97074 Wurzburg, Germany Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany