© 硅的纯度 电子级硅(EG) 太阳级硅(SG) 冶金级硅(MG) 2N 3N 4N 5N 6N 7N 8N 9N 10N 11N 12N 13N 材料科学与工程学院 17 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 硅的纯度 2N 3N 4N 5N 6N 7N 8N 9N 10N 11N 12N 13N 冶金级硅(MG) 太阳级硅 (SG) 电子级硅(EG) 17
③ 太阳能热水器 材料科学与工程学院 18 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 太阳能热水器 18
Solar cell efficiency Best Research-Cell Efficiencies NREL 52 Multijunction Cells (2-terminal,monolithic) Thin-Film Technologies LM =lattice matched MM302 48 。(cnentrator) MM=metamorphic ●C1GS Solar (4.297 IMM=inverted motamorphic 8 pom时 CdTe M364 Junction Fraunhofer Three-junction(concentrator) (LM 942x ISE/Soitec 46.0% 44 Three-junction (non-concentrator) NREL A Two-junction (concentrator) Emerging PV 1lM.299x0M454x) M403x 4.4%7 Dye-sensitized ceis Boeing-Spectroiab Boeing-Spectrclat ATwo-juncticn (non-concentrator) Four-uncion or more (conentrator) O Perovskite cells(not stabilized) (MiM,179x) M240 4327x (41.319x % ● Organic cells (various types) Four-junction or more (non-concentrator) ▲Organic tandem cells NREL (IMM Boeing- NREL (MM3257X Spectrolab (5-J) Single-Junction GaAs Inorganic cells (CZTSSe) (LM.418x ◇Quantum dot cells y·7 Sharp (MM) △Single crystal Sharp (MM) 36 .Concentrator (vanous types) NREL Sharp(IMM Thin-film crystal AFhG-ISE 3423A Crystalline Si Cells NREL (467x 326▲ 32 Single crystal (concentrator) R ES-UPM(1026x FhG-ISE (117x) 8 Single crystal (non-concentrator] NREL Racboud U Alta Device Alta Device ● Amonix FhG-ISE△A er (large-areal△ D △△ 2320 Panasonic Thin-film crystal 27.69 ●Kaneka 140 24 FhG-ISE TJ.Wson△-= SW Sanyo 31y0 JNSW NR- Research Center) UNSW (14 20 ARCO Q house NREL NREL REL NREL ■ 6 RCA U.So No Cap NRE SE Global Research NREL Urited Soar het LG Bectronics REL Boein NREL Euro-CIS Uned Solar United Solar ARCO ARCO NIMSS IBM Hong Kong EPFL Sha卫 AMETEK Phocon Energy Toronto IBMIBM UCLA-Sumitomo 06 Chem ARCO United Sclar T U.Toronto NREL Konarka Konarka Groningen U.Linz U.Lnz● Siemens U.Dresden◆ (Zno/PbS-CD 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 https://en.wikipedia.org/wiki/Solar_cell_efficiency 材料科学与工程学院 19 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering Solar cell efficiency 19 https://en.wikipedia.org/wiki/Solar_cell_efficiency
硅材料生产工艺的品质、成本 Quality EG-Si production u-electronics PV Industry EG-Si rejects Classical Different route possible SoG-Si new routes UMG-Si 西门子法 MG-Si Costs <2e <15€ 15-30e 70e 材料科学与工程学院 20 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 硅材料生产工艺的品质、成本 西门子法 20
© First high-purity silicon from Siemens process in 1953 1mm Fig.2.1.First "high-purity"silicon rod from Siemens grown by the so-called A- process in 1953 材料科学与工程学院 21 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering First high-purity silicon from Siemens process in 1953 21