fabrication of crystalline silicon solar cell with emitter diffusion sinx surface passivation a
Báo cáo toán học: " A novel method for crystalline silicon solar cells with low contact resistance and antireflection coating by an oxidized Mg layer" ppt
... response of solar cells and a heavily doped emitter underneath the contact to reduce the contact resistance Although the performance of the selective emitter solar cell is fairly good, its fabrication ... current-voltage characteristics of solar cells Sol Cells 1981, 4:169-178 Figure A flow diagram of the processed solar cells with Mg evaporation and oxidation Figure TLM results of (a) the Mg/n-Si contact ... oxidized Mg acting as antireflection coating [ARC] The illuminated currentvoltage characteristics under the global solar spectrum of AM 1.5 at 25°C, dark currentvoltage [DIV] characteristics, and the...
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Advanced surface passivation of crystalline silicon for solar cell applications
... 2.3 Characterisation of surface passivation 2.3.1 Evaluation of surface passivation of undiffused and diffused Si surfaces Characterisation or evaluation of surface passivation requires measurement ... Maggie, Fattanah, Lena, Vijay The crew at the ‘Dover’ and the ‘Sunset way’; Nirmalya, Paul-babu, Bijay da, Raju da, Amar da, ii Gautam da, Nimai da and Bablu and many others – thank you for bonding ... Characterisation of surface passivation 10 2.4 Technological methods to improve surface passivation 15 2.5 Surface passivation for high-efficiency c-Si solar cells 25 2.6 Fabrication...
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báo cáo hóa học:" Stability of SiNX/SiNX double stack antireflection coating for single crystalline silicon solar cells" pdf
... 51:393-400 Muramatsu SI, Uetmatsu T, Ohtsuka H, Yazawa Y, Warabisako T, Nagayoshi H, Kamisako K: Effect of hydrogen radical annealing on SiN passivated solar cells Sol Energy Mater Sol Cells 2001, ... R, Jaeger K: Low-temperature surface passivation of silicon for solar cells J Electrochem Soc 1989, 136:518-523 Dao VA, Heo J, Kim Y, Kim K, Lakshminarayan N, Yi J: Optimized surface passivation ... fabricated A 5-in p-type crystalline CZ-Si solar- grade wafer of around 200 μm thick having a specific resistance of around to approximately Ω cm with < 100 > orientation is used as the substrate...
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Báo cáo hóa học: " Performance characteristics of polymer photovoltaic solar cells with an additiveincorporated active layer" docx
... coordination All authors read and approved the final manuscript Authors’ information HK, SO, and HC are students of a Master’s course and YC is a professor in the Chemical Engineering Department of ... when adding over 4.5 vol.% of 1,8-octanedithiol, the values of all characteristic parameters were decreased As a result, when chlorobenzene as a solvent and 3.5 vol.% 1,8-octanedithiol as an additive ... electrode was deposited onto the spin-coated layer by thermal evaporation The fabricated devices were annealed at 120°C for 30 An active area of the device, mm × mm in dimension, was made using a shadow...
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báo cáo hóa học: " Fabrication of flexible UV nanoimprint mold with fluorinated polymer-coated PET film" docx
... Department of Materials Science and Engineering, Korea University, Anamdong 5-ga, Seongbuk-gu, Seoul 136-713, South Korea 2Asahi Glass Co., Ltd., Research Center, 1150 Hazawa-cho, Kanagawa-ku, Yokohama-shi, ... http://www.nanoscalereslett.com/content/6/1/458 Page of Figure Change of contact angle by fabricated pattern using hot embossing lithography (a) Before fabricating patterns and (b) after fabricating patterns ... master mold KJB carried out the fabrication of Si mold KSH was in charge of self-assembled monolayer coating of Si mold HL conducted design and analysis of all experiments as a corresponding author...
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báo cáo hóa học:" Performance characteristics of polymer photovoltaic solar cells with an additiveincorporated active layer" pdf
... coordination All authors read and approved the final manuscript Authors’ information HK, SO, and HC are students of a Master’s course and YC is a professor in the Chemical Engineering Department of ... when adding over 4.5 vol.% of 1,8-octanedithiol, the values of all characteristic parameters were decreased As a result, when chlorobenzene as a solvent and 3.5 vol.% 1,8-octanedithiol as an additive ... electrode was deposited onto the spin-coated layer by thermal evaporation The fabricated devices were annealed at 120°C for 30 An active area of the device, mm × mm in dimension, was made using a shadow...
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Analytical performance investigation of parabolic trough solar collector with computed optimum air gap
... Kurukshetra, India in area of Solar Energy He is working as Assistant Professor in Mechanical Engineering Department at TIT&S, Bhiwani (India) His areas of interest are Solar thermal systems, Heat Transfer, ... as a Professor in the Department of Mechanical Engineering at NIT Kurukshetra, India He has published a number of papers in various International/National Journals and Conferences His areas of ... the variation of overall heat with air temperature for different diameters of absorber tube From the analysis of Figure 3, it is clear that with increase in temperature of air, overall heat loss...
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Fabricataion of dye sensitized solar cells with enhanced energy conversion efficiency
... module efficiency than traditional silicon- based solar cells and CuInSe solar cells, several advantages of DSSCs make them competitive for conventional solar cells Firstly, the fabrication cost is ... efficiency.[4] A year later, a 6% GaAs pn junction solar cell was reported by RCA Lab in the US.[5] With in a year, Hoffman Electronics (USA) offered commercial Si photovoltaic cells with 2% efficient at ... Photovoltaic and Solar Engineering was awarded by the University of New South Wales (Australia) The Olympics held in Sydney of Australia in the same year also highlighted the wide range application of...
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A STUDY OF DYE SENSITIZED SOLAR CELLS WITH IN SITU POLYMERIZED POLY (3,4 ETHYLENEDIOXYTHIOPHENE) AS HOLE TRANSPORTING MATERIAL
... commercial solar cells with an efficiency of 18% are the first-generation devices.[8] However, the application of this kind of solar cells is restricted by ultra pure grade silicon wafer available, ... years is anticipated to grow at an average rate of 2% each year.[3] However, with the increased energy consumption, the reserves of fossil fuels are decreasing year after year Another problem accompanying ... increased with addition of scattering layer As a result, ssDSSCs with a scattering layer obtained better charge-collection efficiencies ssDSSCs with scattering layer have shown a remarkable efficiency...
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báo cáo hóa học:" Global exponential synchronization of delayed BAM neural networks with reaction-diffusion terms and the Neumann boundary conditions" docx
... University, Shaan Xi Xi’an 710071, P.R China Institute of Maths and Applied Mathematics, Xianyang Normal University, Xianyang, ShaanXi 712000, P.R China * Corresponding author: ahzwy@163.com Email address: ... stability of reaction diffusion cellular neural networks with S-type distributed time delays Nonlinear Anal Real World Appl 10(2), 1101–1113 (2009) [19] Balasubramaniam, P, Vidhya, C: Global asymptotic ... spatial extent due to the presence of a multitude of parallel pathways with a variety of axon sizes and lengths Thus, there is a distribution of conduction velocities along these pathways and a...
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Báo cáo hóa học: " Fabrication of Antireflective Sub-Wavelength Structures on Silicon Nitride Using Nano Cluster Mask for Solar Cell Application" ppt
... solar cell performance as compared to solar cell w/SLAR structure To investigate the performance of silicon nitride SWS before fabricating on a real silicon solar cell, we simulated the solar cell ... a silicon solar cell can be achieved using silicon nitride SWS over a cell with silicon nitride SLAR and a comparable performance with a cell with silicon nitride and MgF2 DLAR Acknowledgments ... circuit voltage (VOC) and efficiency (g) for a solar cell structure based on the standard PC1D template for a low cost silicon solar cell The silicon material was set to p-type with resistivity of 1.008...
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![physics and technology of amorphous-crystalline heterostructure silicon solar cells [electronic resource]](https://media.store123doc.com/images/document/14/y/di/small_lh5MWKX2JH.jpg)
physics and technology of amorphous-crystalline heterostructure silicon solar cells [electronic resource]
... roughness, surface reactivity and surface composition The kinetics of impinging plasma particles and the formation of chains and islands of radicals on the surface dramatically change electrical and ... Heterojunction Silicon Based Solar Cells 29 AZO p a- Si:H n c-Si n a- Si:H Al (a) (b) Fig 2.14 a) Schematic structure of a heterojunction silicon solar cell fabricated at HZB and b) J-V characteristics of cells ... ranging from a few hundred watts to tens of megawatts The energy conversion takes place in solar cells, which are usually made of a semiconductor material such as silicon Siliconbased solar cells...
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Báo cáo vật lý: "Electrical Conductivity of Chlorophyll with Polythiophene Thin Film on Indium Tin Oxide as P-N Heterojunction Solar Cell" ppsx
... elektrik dalam cahaya adalah berkurang dengan pertambahan ketebalan filem nipis PT manakala kekonduksian elektrik adalah meningkat dengan pertambahan cahaya dan pertambahan ketebalan filem nipis ... Electrical Conductivity of Chlorophyll 78 menunjukkan perubahan yang tidak seragam Kekonduksian elektrik dalam keamatan cahaya menunjukkan peningkatan dengan pertambahan keamatan cahaya Kekonduksian ... 22% dibawah cahaya berbanding kekonduksian elektrik dalam keadaan gelap) Kajian ini adalah sesuai untuk menghasilkan sel solar Kata kunci: INTRODUCTION A solar cell or photovoltaic cell is a device...
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Báo cáo khoa học: Interaction of G-rich GT oligonucleotides with nuclearassociated eEF1A is correlated with their antiproliferative effect in haematopoietic human cancer cell lines potx
... possibility that a 48-kDa fragment of nucleolin [27] could be a major contaminant of eEF 1A protein can be excluded by MALDI TOF analysis of the Coomassie blue band extract [21] and by the absence of a corresponding ... lm and then analysed with a Jasco JT-710 CD spectrophotometer equipped with a thermostatic bath The spectra were recorded at different temperatures by a Spectra manager analyser software EMSA and ... buffer, using a transblot semidry apparatus system (Amersham Pharmacia Biotech, Uppsala, Sweden) The membrane was stained with Ponceau S (Sigma Chemical Co.) and destained with deionized water The...
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Fabrication of a porous polyimide membrane using a silicon nanowire array as a template
... expected to increase the ranges of the pore diameters and densities formed Conclusions Our studies indicate that silicon nanowires can be used as sacrificial templates for the fabrication of porous polyimide ... was dropped onto substrates Final membrane thickness can be adjusted by simply altering the amount of solution applied About 5–10 μl of polyimide solution was found to be appropriate for a silicon ... portions of nanowires without appreciably damaging the supporting polyimide An SEM image of the exposed portion is shown in Fig 1c Having exposed the nanowires, the Au nanoparticles at the nanowire...
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Raman spectrum of array ordered crystalline silicon nanowires
... transverse acoustic phonon model (2TA), respectively Because of the similar Raman spectra for the two samples, we only investigate Raman spectra of sample a In the Raman spectra of sample a, there are ... effect of nanomaterials, some peaks could belong to that of c-Si, expect for the breadth and asymmetry of the peak Also, we gave the qualitative explanation of the changes of the peak We obtained ... that the nanowire has a relatively homogeneous and smooth structure, and is covered with a silicon oxide sheath, as shown in Fig The selected area electrical diffraction (SAED) analysis of nanowire...
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Photonic Properties of Er-Doped Crystalline Silicon
... two-color and PLE spectroscopies explicitly demonstrate that the optical activity of Er in c-Si is related with a gap state Taking advantage of the preferential formation of a single optically active ... Er-Doped Crystalline Silicon appearance of a slow component can be explained by the influence of the heavier mass of Er on vibrational decay dynamics of oxygen in silicon [76] This result establishes ... intensity ratios of lines L2 to L1 x x Table Sample Labels, Parameters, and Annealing Treatments for the Investigated Samples Fig (a) PL spectra of the multinanolayer structure at 4.2 and 110 K Arrhenius...
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Optimal Design of a Hybrid Electric Car with Solar Cells pptx
... solar panels It exhibit a payback of 3.13 years The addition of and m2 of solar panels (cases 2-3) increases solar fraction up to 30% but also payback to 8.7 years, since the greater daily saving ... reliability of panels in case of lateral impacts) APV ,V ,MAX = (2l + w )(h − 0.9 ) − 0.1 w l FIG - SIMPLIFIED SCHEME OF SOLAR CAR (LATERAL AND REAR VIEW) The maximum panel area can be estimated as function ... the average yearly solar energy for San Antonio (TAB I), with one hour driving per day (hd=1) For each case, design variables, solar fraction, payback, cost, saving and the weight distribution among...
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molecular dynamics studies of ultrafast laser induced phase and structural change in crystalline silicon
... structural change of crystalline silicon irradiated by an ultrafast laser pulse A sample, consisting of 17,280 atoms and with a size of 1.63 nm  1.63 nm  130.37 nm (x, y, z: 3, 3, 240 unit cells and ... in-plane structure, is becoming widely used in MD simulation to distinguish phases of a material It is a ratio of the number of atoms at a distance r from a given atom compared with the average atomic ... the surface Besides that, at 1780 K, the atom structure Table Values of parameters used in the equations Parameter a b c d Value ma, silicon atomic mass (Kg) kBb, Boltzmann’s constant dc, laser...
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Báo cáo hóa học: "Multicenter phase II study of matured dendritic cells pulsed with melanoma cell line lysates in patients with advanced melanoma" potx
... that adjuvant therapy with cancer vaccines may be detrimental to patients with surgically treated melanoma One approach used a mixture of melanoma tumor cell lysates administered with BCG and ... Irvine, CA, USA 4Arizona Cancer Center, Tucson, AZ, USA 5Hillman Cancer Center, Pittsburgh, PA, USA Lutheran General Cancer Care Centre, Park Ridge, IL, USA 7AAI Pharma Inc., San Antonio, TX, USA Authors’ ... Cite this article as: Ribas et al.: Multicenter phase II study of matured dendritic cells pulsed with melanoma cell line lysates in patients with advanced melanoma Journal of Translational Medicine...
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