Post crystallisation treatment and characterisation of polycrystalline silicon thin film solar cells on glass
Post crystallisation treatment and characterisation of polycrystalline silicon thin film solar cells on glass
... POST- CRYSTALLISATION TREATMENT AND CHARACTERISATION OF POLYCRYSTALLINE SILICON THIN- FILM SOLAR CELLS ON GLASS HIDAYAT (B Eng (Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... Fabrication and Characterisation of Polycrystalline Silicon Thin- film Solar Cells 2.1 Background and Current Status 2.2 Challenges for the Pro...
Ngày tải lên: 10/09/2015, 09:23
Investigation of advanced light trapping concepts for plasma deposited solid phase crystallised polycrystalline silicon thin film solar cells on glass
... INVESTIGATION OF ADVANCED LIGHT TRAPPING CONCEPTS FOR PLASMA- DEPOSITED SOLID PHASE CRYSTALLISED POLYCRYSTALLINE SILICON THIN- FILM SOLAR CELLS ON GLASS YING HUANG (M.Sc., ... removal of the reaction product, is a promising light trapping method for the poly-Si on glass thin- film PV technology To achieve good light trapping for poly-...
Ngày tải lên: 09/09/2015, 11:16
Interface studies for microcrystalline silicon thin film solar cells deposited on TCO coated planar and textured glass superstrates
... µc-Si:H thin- film solar cells deposited on TCO- coated planar glass superstrates 45 4.1 Establishing a baseline for thin- film µc-Si:H solar cells at SERIS: No buffer layer (reference cells) ... Abstract: An interface optimization for microcrystalline silicon (µc-Si:H) thin- film solar cells on glass superstrates is undertaken, focusing on...
Ngày tải lên: 09/09/2015, 11:16
Synthesis and characterisation of electrical conducting polymers co polymers based on omega functionalised 3 alkylthiophenes 5
... achieved a conductivity of 3. 3 S/cm In conclusion, graft copolymers of polythiophene and two commodity polymers, polystyrene and PMMA were formed Through trial and error the most conducting systems ... graft copolymers’ conductivity These points will be further discussed in the next section 3) The graft copolymers of polythiophene and commodity PMMA were synthesised based...
Ngày tải lên: 16/09/2015, 17:11
Synthesis and characterisation of electrical conducting polymers co polymers based on omega functionalised 3 alkylthiophenes 4
... 4. 04- 4.11 (1H, m), 5.08-5. 24 (2H, dd, J 24, 9) 5. 83 (1H, m), 6. 93 (2H, m) and 7. 23 (1H, m) 13 C NMR of 11-Thiophen -3- yl-undec-1-en -3- ol 1 43 . 2; 141 .3; 128.2; 1 24. 9; 119.7; 1 14. 5; 73. 2; 37 .0; 30 .5; ... 4. 7 Table 4. 7 Summary of the peaks of the copolymers 7, 9, 10, 11 Co -polymers peaks 10 11 8o, 20o, 27o, 36 o 15o, 23. 5o, 27o, 33 .5o, 36 o, 39 o,...
Ngày tải lên: 16/09/2015, 17:11
Synthesis and characterisation of electrical conducting polymers co polymers based on omega functionalised 3 alkylthiophenes 3
... 5. 73( d, 1H, J=11Hz); 6. 73( dd, 1H, J=11Hz, J=6Hz); 6. 93- 7 .37 (m, 7H) 13 C-NMR (CDCl3, ppm): 1 43. 0; 142.5; 136 .7; 136 .6; 135 .0; 131 .3; 130 .2; 128.2; 126.2; 125.0; 119.7; 1 13. 1; 112.7; 37 .3; 37 .1; 35 .6; ... Fig 3. 12 C 1s core level of XPS spectrum of copolymer The deconvoluted C 1s core level data for copolymers and Graft 100 showed similar environments to that of...
Ngày tải lên: 16/09/2015, 17:11
Synthesis and characterisation of electrical conducting polymers co polymers based on omega functionalised 3 alkylthiophenes 2
... 73 90 138 95 92 12 ,30 0 19,900 25 ,20 0 22 ,000 29 ,400 23 , 100 23 , 400 22 ,600 1.8 2. 0 1.8 2. 0 1.7 2. 7 1.9 2. 0 I2 doped (Scm-1) 4.7 7.9 10.4 8.4 7.5 9 .3 8 .2 7.9 HT dyads HH dyads % % 68 73 87 62 60 71 ... (30 0MHz, CDCl3/TMS): =7 .24 -7 .26 (m, 1H), 7.07-7.11 (m, 2H), 6. 92- 6.96 (m, 2H), 6.81-6.84 (m, 2H), 3. 92 -3. 96 (t, 2H), 3. 62 -3. 67 (t, 2H), 2 .30 (s, 3...
Ngày tải lên: 16/09/2015, 17:11
Synthesis and characterisation of electrical conducting polymers co polymers based on omega functionalised 3 alkylthiophenes 1
... Graft copolymers of polythiophene and PMMA Introduction 13 1 Experiment 2 .1 Monomer synthesis 13 3 2.2 Copolymer syntheses 13 8 Result and Discussion 3. 1 Monomer synthesis and characterisation 14 0 3. 2 ... spectrum of 11 -thiophen -3- yl-undec -1- en -3- one (5) C NMR spectrum of 11 -thiophen -3- yl-undec -1- en -3- one (5) X Fig 4 .10 C1s core level of XPS spec...
Ngày tải lên: 16/09/2015, 17:13
Laser chemical processing (LCP) of poly silicon thin film
... 1.1 Thin film solar cells …………………………………………… 1.2 Doping of poly- silicon thin films……………………………… 1.3 Application of Nd:YAG laser – a literature review …………… 1.4 Laser Chemical Processing (LCP) ………… ... LASER CHEMICAL PROCESSING (LCP) OF POLY- SILICON THIN FILM SELVEN VIRASAWMY (B Eng M Eng, NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOS...
Ngày tải lên: 09/09/2015, 11:17
Design, construction and testing of an i v tester for thin film solar cells and mini modules
... 2: LITERATURE REVIEW The T-Sunalyzer is designed for I- V characterization of thin- film solar cells or minimodules and determination of efficiency and other device parameters For an ideal solar ... ease of integration Thin- film PV is an important technology for building-integrated photovoltaics (BIPV), vehicle PV rooftop or solar chargers for mobile de...
Ngày tải lên: 04/10/2015, 15:45
Design, construction and testing of an i v tester for thin film solar cells and mini modules
... 2: LITERATURE REVIEW The T-Sunalyzer is designed for I- V characterization of thin- film solar cells or minimodules and determination of efficiency and other device parameters For an ideal solar ... ease of integration Thin- film PV is an important technology for building-integrated photovoltaics (BIPV), vehicle PV rooftop or solar chargers for mobile de...
Ngày tải lên: 13/10/2015, 15:57
On the solid phase crystallization for thin film silicon solar cells on glass
... silicon (a-Si:H), microcrystalline silicon (µc-Si), micro-morph tandem silicon and polycrystalline silicon (poly-Si) thin film solar cells CIGS and CdTe thin film solar cells are plagued by the ... production cost in the future Silicon based thin film solar cells on the other hand not have issues with the availability of raw materials since silicon...
Ngày tải lên: 10/09/2015, 09:31
Fabrication and characterisation of solid phase crystallised plasma deposited silicon thin films on glass for photovoltaic application
... FABRICATION AND CHARACTERISATION OF SOLID- PHASE CRYSTALLISED PLASMADEPOSITED SILICON THIN FILMS ON GLASS FOR PHOTOVOLTAIC APPLICATIONS AVISHEK KUMAR (B.Eng., MSc-Microelectronics) A ... of silicon and hydrogen, both of which are non-toxic and present in great abundance on earth SPC poly-Si is formed from amorphous silicon (a-Si) by a standard process...
Ngày tải lên: 09/09/2015, 11:21
Post-Harvest Biology and Technology of Citrus Fruits
... Clippers Used For Harvesting Citrus Fruits Delivering Bins of Citrus Fruits to Packinghouse Citrus Degreening Rooms Inside Citrus Degreening Rooms Degreening Of Citrus Fruits -Recommended ConditionsTemperature ... air changes/hr Duration of degreening required depends on maturity stage (amount of chlorophyll) in the skin of citrus fruits Washing -Dumping- Surface...
Ngày tải lên: 03/04/2013, 20:58
Depression - The treatment and management of depression in adults potx
... NICE clinical guideline 90 Depression: the treatment and management of depression in adults (partial update of NICE clinical guideline 23) Ordering information You can download the following documents ... major depression, and are defined as at least one key symptom of depression but with insufficient other symptoms and/ or functional In both ICD-10 and DSM-IV...
Ngày tải lên: 17/03/2014, 15:20