dye sensitized solar cell working principle

/Im49 595 0 R /Im271 278 0 R /Im64 924 0 R /Width 64 /Im144 137 0 R /Im21 694 0 R Confirmed terrestrial cell efficiencies measured under the global AM 1.5 spectrum /Im8 628 0 R /Im175 171 0 R /Im186 183 0 R /GS0 67 0 R /ca 1 >> /Im178 494 0 R /ExtGState << /Resources << /Resources << >> 1. Utilising a synthetic dye as the key component they convert sunlight into electricity via a complex electrochemical process. /TT1 69 0 R /Contents 710 0 R /Im4 674 0 R << /Resources << /Im103 92 0 R >> /CS0 [/Indexed /DeviceCMYK 69 716 0 R] /Im186 503 0 R /Im19 760 0 R /Im251 256 0 R /Type /Page /Im139 451 0 R << /Im54 335 0 R /ExtGState << endstream endobj /ProcSet [/PDF /Text /ImageC] >> /Type /Page /ColorSpace << /Im132 444 0 R /Im194 512 0 R /Im189 186 0 R /TT2 70 0 R /Im37 316 0 R /CS1 [/Indexed /DeviceCMYK 2 786 0 R] /Im81 943 0 R /MediaBox [0 0 482 680] /Im36 893 0 R /Count 4 /Im2 875 0 R Dye Sensitized Solar Cells - Working Principles, Challenges and Opportunities. Among various kinds of sensitizers, such as metal-free organic molecules, metal-complex, natural dyes etc., porphyrin is one of the most promising sensitizers for DSSC. /Im167 868 0 R /MediaBox [0 0 482 680] �� JFIF H H �� C ! /Im84 368 0 R /Im2 707 0 R >> >> /Im60 342 0 R /Type /Page /Im78 361 0 R endobj /Im3 708 0 R >> /XObject << /XObject << /Im42 322 0 R /GS0 67 0 R /Resources << /Parent 5 0 R /Type /Page /Im16 474 0 R /TT0 74 0 R /Im16 688 0 R /Im164 479 0 R /Im1 391 0 R /C2_0 73 0 R /Im51 910 0 R /Font << /Im244 567 0 R /TT2 68 0 R /Im212 533 0 R PDF | On Nov 9, 2011, Khalil Ebrahim Jasim published Dye Sensitized Solar Cells - Working Principles, Challenges and Opportunities | Find, read and cite all the research you need on ResearchGate >> /Im294 303 0 R /Rotate 0 /TT1 69 0 R /Im220 222 0 R /Im17 165 0 R /Im18 873 0 R These cells belong to the group of thin-film solar cells which have been under extensive research for more than two decades due to their low cost, simple preparation methodology, low toxicity, and ease of production. /GS0 67 0 R /GS0 67 0 R /ProcSet [/PDF /Text /ImageC /ImageI] /Parent 11 0 R endobj /CS7 [/Indexed /DeviceCMYK 73 746 0 R] (C) Energy diagram of dye-sensitized solar cells, where a dye is acting as light-absorbing material. << endobj /Im142 135 0 R /GS0 67 0 R /Rotate 0 /Im49 329 0 R /Type /Filespec /Resources << /Im149 848 0 R /Im2 761 0 R /MediaBox [0 0 482 680] /Im77 360 0 R Enter the email address you signed up with and we'll email you a reset link. /Im45 325 0 R /Parent 12 0 R /CS0 [/Indexed /DeviceCMYK 2 785 0 R] Solar cells, dye-sensitized solar cells, as well as the structure, principle, preparation and characterization of counter electrodes are mentioned in the introduction section. /ExtGState << /Count 35 >> /Im10 794 0 R >> >> Dye-Sensitized Solar Cells: Emerging Trends and Advanced Applications is highly focused on addressing all aspects of dye sensitized solar cell technology. /Im90 953 0 R /Im4 778 0 R /TT2 70 0 R /CS12 [/Indexed /DeviceCMYK 230 720 0 R] /Im114 104 0 R /Type /Page >> /Im75 936 0 R /GS0 67 0 R 33 0 obj Dye Sensitized Solar Cells - Working Principles, Challenges and Opportunities Khalil Ebrahim Jasim Department of Physics, University of Bahrain Kingdom of Bahrain Schematic of the structure of the dye sensitized solar cell. >> /Font << /Im284 292 0 R /TT2 68 0 R /TT0 74 0 R The dye plays the centralized role in dye‐sensitized solar cells (DSSCs) by ejecting the electrons on irradiation and initiating the mechanism. As in a conventional alkaline battery, an anode (the titanium dioxide) and a cathode (the platinum) are placed on either side of a liquid conductor (the electrolyte). /F (Press Quality$PDF 1.3$.joboptions) /Im9 952 0 R >> /CropBox [0 0 482 680] >> Operating principle of the dye-sensitized solar cell (ref 1) At its simplest configuration (Figure 7), the dye-sensitized solar cell (abbreviated . Acrobat Distiller 10.1.1 (Windows) endobj /Im233 236 0 R /ExtGState << 8 0 obj /Im134 446 0 R /Font << /CS0 [/Indexed /DeviceCMYK 252 393 0 R] /CS0 [/Indexed /DeviceCMYK 255 669 0 R] Search for more ... C. Van Roost, J.M. /MediaBox [0 0 482 680] endobj /TT1 69 0 R /Im120 431 0 R >> 22 0 obj /Parent 12 0 R /Im10 751 0 R Operating principles and energy level diagram of dye-sensitized solar cell. WORKING PRINCIPLE When dye sensitizes solar is exposed to sunlight Light passes through the transparent electrode and excites the electron residing in HOMO of dye molecules to LUMO. /Im159 473 0 R /TT0 74 0 R >> /Im167 482 0 R /ColorSpace << /Font << /Im138 130 0 R /CropBox [0 0 482 680] /Im36 315 0 R The Dye Sensitized Solar Cell is the recent trend in the field of solar photo voltaic electricity generation. Normally the silicon acts as both the source of photoelectrons, as well as providing the electric field to separate the charges and create a current. /Im29 771 0 R /Font << /Im127 118 0 R /Im52 599 0 R /Im124 115 0 R /CS9 [/Indexed /DeviceCMYK 172 748 0 R] /Im122 819 0 R /ColorSpace << /TT2 70 0 R /Im5 779 0 R /Im100 409 0 R /Im145 138 0 R /Parent 11 0 R /Type /Page >> /Im170 166 0 R 2. /Im9 783 0 R /Im98 648 0 R >> /Im153 467 0 R 6 0 obj >> /Im126 437 0 R << 27340: Open access peer-reviewed. 10 0 obj endobj endobj /Im185 182 0 R /Font << /Im168 483 0 R >> /Im56 915 0 R /Im18 690 0 R /Im20 199 0 R /Resources << /Im155 855 0 R /Im28 287 0 R You can download the paper by clicking the button above. /Im17 485 0 R /TT2 70 0 R /Font << /Im84 946 0 R >> /LC 0 /Im48 906 0 R From there it goes to the conduction band of the TiO2 layer which acts as a metal oxide semiconductor (MOS). /Im236 546 0 R /ExtGState << /Im12 753 0 R /ColorSpace << >> /Im63 923 0 R /TT3 68 0 R conducting TiO2 electrolyte cathode glass E vs. NHE [V]-ν Fig. /MediaBox [0 0 482 680] /Im1 706 0 R /Rotate 0 /CS21 [/Indexed /DeviceCMYK 225 730 0 R] /Extensions << /Im101 410 0 R /Im52 333 0 R /Im99 649 0 R >> /Parent 9 0 R << /Resources << /Im0 397 0 R endobj /Type /Page /MediaBox [0 0 482 680] /Resources << /Im39 896 0 R /Im163 158 0 R endobj Photogenerated electrons are injected into a semiconductor, generally TiO 2,performingasan electron transporting layer and extracted through a transparent conducting oxide (TCO). Density functional theory (DFT) and time-dependent DFT are useful computational approaches frequently used in the dye-sensitized solar cell (DSSC) community in order to analyze experimental results and to clarify the elementary processes involved in the working principles of these devices. /Im69 351 0 R /Contents 65 0 R /ExtGState << /Im14 452 0 R /Im60 920 0 R >> /Type /Catalog Dye sensitised solar cells operate as a photoanode (n-DSC), where photocurrent result from electron injection by the sensitized dye. /Im229 551 0 R Dye Sensitized Solar Cells - Working Principles, Challenges and Opportunities 173 Table 2. /Im46 326 0 R >> endobj /MediaBox [0 0 482 680] To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. /TT0 74 0 R << /Im47 905 0 R /CropBox [0 0 482 680] >> /Im292 301 0 R /TT0 74 0 R /Im25 569 0 R /Font << /Im25 254 0 R >> Today’s infographic comes from SaveOnEnergy, and it covers the science behind how solar panels work. /Im183 500 0 R /Rotate 0 /Im9 639 0 R /Im6 341 0 R /Type /Page /Im223 225 0 R /TT0 74 0 R /Im31 310 0 R /Contents 403 0 R /CropBox [0 0 482 680] >> /CS15 [/Indexed /DeviceCMYK 212 723 0 R] /LJ 0 /Im33 578 0 R Dye Sensitized Solar Cells - Working Principles, Challenges and Opportunities 173 Table 2. /Rotate 0 /Im56 337 0 R /MediaBox [0 0 482 680] /ProcSet [/PDF /Text /ImageC /ImageI] /Im8 363 0 R >> /Im231 234 0 R /Im275 282 0 R /Im76 359 0 R /TT1 69 0 R /Im2 672 0 R endobj endobj >> /Rotate 0 /Im24 562 0 R /Im217 538 0 R The working principle of Dye-Sensitized Solar Cell (DSSC) i is explained below,, : The photons of different energy in sunlight strike on the cell, penetrating into the dye layer since both the TCO layer with glass substrate and semiconductor nano crystals are transparent to visible light. /Im14 838 0 R << 13 0 obj /Parent 9 0 R /TT2 69 0 R /Im117 813 0 R /Im32 775 0 R 8. /Im30 575 0 R /Im114 424 0 R /Im6 780 0 R /Im14 132 0 R /Im238 560 0 R /TT3 71 0 R A typical DSSC (see Fig. /Im138 450 0 R endobj /Im19 187 0 R /Im54 913 0 R /MediaBox [0 0 482 680] /Im85 947 0 R >> /Im81 630 0 R /Resources << /Kids [35 0 R 36 0 R 37 0 R 38 0 R 39 0 R 40 0 R 41 0 R 42 0 R 43 0 R 44 0 R] /CropBox [0 0 482 680] /Im71 354 0 R /Contents 675 0 R /Im54 600 0 R /Im131 443 0 R >> /CropBox [0 0 482 680] First-Principles Modeling of Dye-Sensitized Solar Cells: Challenges and Perspectives FReD eRIC LABAT, TANGUI LE BAHERS, ILARIA CIOFINI, AND CARLO ADAMO* LECIME, Laboratoire d'Electrochimie, Chimie des Interfaces et Modelisation pour l'Energie, UMR 7575 CNRS, Ecole Nationale Superieure de Chimie de /Im9 701 0 R /Im102 797 0 R /Im152 852 0 R /Kids [25 0 R 26 0 R 27 0 R 28 0 R 29 0 R 30 0 R 31 0 R 32 0 R 33 0 R 34 0 R] /Im73 934 0 R /Im34 777 0 R /Im144 843 0 R 35 0 obj /Im197 195 0 R /Contents 704 0 R 31 0 obj /ExtGState << 24 0 obj /Im142 455 0 R /Im11 752 0 R /Im219 540 0 R /TT2 68 0 R >> /Parent 5 0 R /Im57 338 0 R >> /Im166 481 0 R /Im228 230 0 R 9. /Resources << /MediaBox [0 0 482 680] /Im94 379 0 R >> >> /Im31 888 0 R /TT3 964 0 R /ProcSet [/PDF /Text] At its simplest configuration (Figure 7), the dye-sensitized solar cell (abbreviated hereafter as the DSSC or the dye cell) is comprised of a transparent conducting glass electrode coated with porous nanocrystalline TiO2 (nc-TiO2), dye molecules attached to the surface of the nc-TiO2, an electrolyte containing a reduction-oxidation couple /Parent 5 0 R /Im173 489 0 R /Im133 125 0 R The Solar Cells captures the solar radiation and he photovoltaic material convert those solar radiations to the usable voltage which could be … /Im114 810 0 R /Resources << /Im177 493 0 R /Im77 625 0 R /Parent 11 0 R /Im1 87 0 R Dye Sensitized Solar Cells - Working Principles, Challenges and Opportunities /Im161 156 0 R /Im224 546 0 R /Font << >> /Im222 224 0 R /Im28 884 0 R /ProcSet [/PDF /Text /ImageC /ImageI] /Im201 521 0 R /Im215 216 0 R /TT0 74 0 R 4 0 obj /Im15 687 0 R /Im33 776 0 R /ColorSpace << /XObject << Chun Zhu, Jinxia Liang, and Zexing Cao . /CS30 [/Indexed /DeviceCMYK 161 740 0 R] /Im60 607 0 R Panneaux Solaires Sur Toit .. Enregistrée depuis dye-solar-cell.com. >> /XObject << /Im48 594 0 R /Im109 98 0 R /CS1 [/Indexed /DeviceCMYK 67 717 0 R] /XObject << /Im156 856 0 R /Im218 539 0 R /Im181 498 0 R /Im86 948 0 R endobj >> /Im22 764 0 R /Im10 682 0 R stream /Im115 811 0 R /Im40 586 0 R >> /Im200 200 0 R << TiO2 nanotubes for Dye-Sensitized Solar Cells Peter CY Chen. /Im20 519 0 R /Im118 108 0 R /ProcSet [/PDF /Text] /GS0 67 0 R /Im227 229 0 R /Im272 279 0 R 2011-10-28T18:18:27+02:00 David Cahen. /CropBox [0 0 482 680] /Im159 153 0 R /Contents 963 0 R /Im128 439 0 R Dye is regenerated by a hole-transporting material. /Type /Page /ProcSet [/PDF /Text] >> /TT1 69 0 R /Im80 942 0 R /Rotate 0 >> /CropBox [0 0 482 680] /MediaBox [0 0 482 680] /ProcSet [/PDF /Text /ImageC] /Im0 390 0 R /GS0 67 0 R /Im98 961 0 R /Im179 175 0 R /Im157 857 0 R << >> /Parent 12 0 R /Im39 318 0 R /Type /Metadata /Names 3 0 R /Im195 193 0 R >> /Im93 956 0 R /Im12 430 0 R /Im26 768 0 R /Im51 332 0 R >> /Im136 448 0 R /CropBox [0 0 482 680] >> /Im219 220 0 R /ExtGState << /Im255 260 0 R >> /CS3 [/Indexed /DeviceCMYK 255 654 0 R] /F4 54 0 R >> /Im0 658 0 R /GS0 67 0 R /Im5 663 0 R PV cells directly convert solar radiation into electricity without affecting the environment. >> /CS3 [/Indexed /DeviceCMYK 71 739 0 R] /Im37 582 0 R /TT0 74 0 R << /Im100 795 0 R /Im231 554 0 R /Im119 109 0 R endobj >> << /Im139 131 0 R Request For Sample @ https://bit.ly/2Jb1bXZ Dye sensitized solar cells (DSSC) are cost effective thin film photovoltaic cells. Dye-sensitized solar cells separate the two functions provided by silicon in a traditional cell design. /TT0 74 0 R /MediaBox [0 0 482 680] /ca .2 << /Im204 524 0 R /Im230 233 0 R /TT0 74 0 R /Im1 793 0 R /Im11 683 0 R 2011-10-28T18:18:27+02:00 /Im39 584 0 R /F4 974 0 R /Rotate 0 /TT1 69 0 R << /TT0 74 0 R Dye-Sensitized Solar Cells . /Rotate 0 /Im172 488 0 R >> DSSC are easy to manufacture using roll-pointing techniques, is semi-flexible, semi-transparent, and is not applicable to photovoltaic system. /MediaBox [0 0 482 680] Dye Sensitized Solar Cells Principles and New Design Yang Jiao, Fan Zhang and Sheng Meng Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing China 1. June 19, 2015. /GS0 67 0 R /Im171 487 0 R /C2_0 73 0 R ... between dye sensitizer and semiconductor electrode and the overall charge collective efficiency over solar cell (ncol); LHE(X) is the light-harvesting efficiency and X is the wavelength of incident light. /Im67 349 0 R /Im190 508 0 R /Im121 432 0 R /Parent 9 0 R /Type /Page /TT2 71 0 R /Im168 869 0 R << /Im9 374 0 R /Parent 9 0 R /CS5 [/Indexed /DeviceCMYK 255 656 0 R] /Type /Page /TT0 74 0 R << /Im96 959 0 R /Im128 825 0 R /Im30 773 0 R /Im137 449 0 R /Contents 668 0 R /Im162 477 0 R /Im94 644 0 R /Resources << /TT0 74 0 R >> >> /Im34 313 0 R /Im59 605 0 R /Im93 643 0 R /Font << << /Im83 632 0 R /Im13 754 0 R /Im91 641 0 R >> >> /CS22 [/Indexed /DeviceCMYK 216 731 0 R] endobj /GS0 67 0 R /Im105 94 0 R endobj /MediaBox [0 0 482 680] /Im147 140 0 R Interfacial Engineering in Functional Materials for Dye-Sensitized Solar Cells begins by introducing readers to the history, configuration, components, and working principles of DSSC It then goes on to cover both nanoarchitectures and light scattering materials as photoanode. /Font << /Type /Page >> /Im235 558 0 R /Im120 817 0 R >> /Im27 769 0 R /Contents 385 0 R /Im210 211 0 R 50 0 obj /Im8 941 0 R 15 0 obj /Im134 126 0 R /GS0 67 0 R /Im217 218 0 R >> Detailed Description of Dye‐sensitized Solar Cells. /CS24 [/Indexed /DeviceCMYK 207 733 0 R] 37 0 obj /Im215 536 0 R /CS3 [/Indexed /DeviceCMYK 255 788 0 R] /Font << << electrode coated with porous nanocrystalline TiO2 (nc-TiO2), dye molecules attached . Confirmed terrestrial cell efficiencies measured under the global AM 1.5 spectrum /Im53 334 0 R /Im285 293 0 R /Im75 623 0 R /Im175 491 0 R /Im224 226 0 R /Im207 207 0 R /Im38 895 0 R /Im266 272 0 R >> Working Principle of Dye-Sensitized Solar Cells. /Im44 902 0 R 16. /C2_0 73 0 R >> /Im34 579 0 R 43 0 obj >> /Im13 685 0 R /Im182 179 0 R endobj /Im150 850 0 R Department of Natural Sciences, University of Maryland Eastern Shore, MD, United States, 21853 . Solar Cell working principle | How solar cell works. endobj /Im135 447 0 R 26 0 obj we would refer for short for Dye Sensitized Solar Cell. /Im143 136 0 R 7 0 obj /Im108 97 0 R 8 Dye Sensitized Solar Cells -Working Principles, Challenges and Opportunities /Subtype /Image /Contents 404 0 R /MC0 85 0 R >> sun light) into electrical energy. 8 Dye Sensitized Solar Cells-Working Principles , Challenges and Opportunities @inproceedings{Jasim20128DS, title={8 Dye Sensitized Solar Cells-Working Principles , Challenges and Opportunities}, author={Khalil E. Jasim}, year={2012} } Khalil E. Jasim; Published 2012; Even before the industrial revolutions human life quality is greatly affected by the availability of energy. /TT2 70 0 R Sorry, preview is currently unavailable. /XObject << Substrates must be highly transparent (transparency > 80%) to allow the passage of maximum sunlight to the active area of the cell. endobj /ProcSet [/PDF /Text] /Im89 638 0 R /Im145 844 0 R endobj /Rotate 0 /ML 4 /Im96 381 0 R /Im238 241 0 R /Im0 667 0 R /Im125 822 0 R /ColorSpace /DeviceRGB /ColorTransform 0 9 0 obj /Im40 898 0 R /Im235 238 0 R /Im161 476 0 R /Im222 544 0 R /Im169 484 0 R /Im218 219 0 R /Im12 110 0 R /ca 1 /Im82 944 0 R endobj Request For Sample @ https://bit.ly/2Jb1bXZ Dye sensitized solar cells (DSSC) are cost effective thin film photovoltaic cells. /TT0 74 0 R DSSC: Dye Sensitized Solar Cells Basic Principles and Measurements Purpose of This Note. /Im165 480 0 R /MediaBox [0 0 482 680] endobj /Contents 713 0 R /Im111 421 0 R >> 2, and Kausik S Das. /CS16 [/Indexed /DeviceCMYK 227 724 0 R] Khalil Ebrahim Jasim /Im57 916 0 R /Contents 72 0 R /TT0 74 0 R >> Comparison of Liquid Electrolytes and Solid‐state DSSCs. /ModDate (D:20111028181827+02'00') Dye-sensitized solar cell (DSSC) has been attractive to scientific community due to its eco-friendliness, ease of fabrication, and vivid colorful property etc. /ExtGState << >> /Im262 268 0 R >> /Im192 190 0 R /ExtGState << /Im41 321 0 R /TT4 71 0 R /Im144 457 0 R /Im53 594 0 R /TT3 71 0 R /Im149 462 0 R /Im10 408 0 R /C2_0 73 0 R /Im4 897 0 R << /XObject << 24 0 R] /Contents 75 0 R /GS0 67 0 R /Font << >> << /Im38 317 0 R /Im78 939 0 R /Im250 255 0 R /Im234 237 0 R /Parent 11 0 R /Im109 804 0 R /CS23 [/Indexed /DeviceCMYK 205 732 0 R] /Im8 782 0 R /Im205 205 0 R /Im209 209 0 R /Im148 847 0 R /Producer (Acrobat Distiller 10.1.1 $Windows$) /Im254 259 0 R /Parent 10 0 R /CropBox [0 0 482 680] /Im126 823 0 R /Im1 681 0 R /Im278 285 0 R /Im101 796 0 R /Im113 103 0 R /XObject << /Im212 213 0 R /XObject << >> /Im62 609 0 R /Im34 891 0 R /Im221 223 0 R /Im17 871 0 R /CropBox [0 0 482 680] /CS4 [/Indexed /DeviceCMYK 65 789 0 R] /Im240 563 0 R 2. /Parent 11 0 R /TT0 74 0 R /GS0 67 0 R << /CS1 [/Indexed /DeviceCMYK 255 389 0 R] Explorer. >> /XObject << /Im193 511 0 R /GS0 67 0 R Dye Sensitized Solar cell (DSSC) 1. /Im47 593 0 R /Im63 345 0 R /TT1 69 0 R 23 0 obj /Im50 597 0 R /ExtGState << /TT2 68 0 R /Im128 119 0 R >> /Im155 149 0 R /GS0 67 0 R /ColorSpace << /Font << /Type /XObject /ProcSet [/PDF /Text] /Im158 472 0 R /Im290 299 0 R 8 Dye Sensitized Solar Cells -Working Principles, Challenges and Opportunities << /GS0 67 0 R /Im141 134 0 R >> >> /Im97 382 0 R DOI: 10.5772/19749 /ExtGState << /Im36 581 0 R >> /Im86 370 0 R /Contents [972 0 R 973 0 R] /Im14 686 0 R /Parent 10 0 R /XObject << >> /Font << /Rotate 0 /Im3 695 0 R >> /Im104 799 0 R /Im133 445 0 R /ExtGState << /ProcSet [/PDF /Text] /Im22 221 0 R /GS0 67 0 R /Im110 806 0 R /Im136 128 0 R /Im261 267 0 R /Im5 596 0 R /Type /Page Further Comments on the Mode of Action of the DSSC. /Im257 262 0 R /ExtGState << /Im55 336 0 R /Im279 286 0 R /TT3 70 0 R /Im256 261 0 R 39 0 obj /Im87 371 0 R By Khalil Ebrahim Jasim. /Im28 770 0 R /Font << /Im61 608 0 R In DSCs the photons of the electromagnetic radiation are absorbed by a dye molecule in contrast to conventional silicon solar cells. >> >> /CropBox [0 0 482 680] /Im30 887 0 R uuid:317718dd-48ab-40e1-8778-9d8c5eaffdc4 Investigation of some common Fijian flower dyes as photosensi-tizers for dye sensitized solar cellsabstract, Development of TiO2 Nanomaterials and Dyes Selection (using DFT) for DSSC Applications -A Stepwise Review, International Journal of Advanced Science and Engineering (IJASE), Plasmon Resonance Enhanced Zinc Oxide Photoelectrodes for Improvement in Performance of Dye Sensitized Solar Cells, Fabrication, Characterization and Performance Analysis of Dye-sensitized Solar Cell Using Natural Dye. /Rotate 0 /Rotate 0 /Im19 691 0 R >> 45 0 obj /Im65 925 0 R << >> /Im282 290 0 R /Im80 364 0 R /CropBox [0 0 482 680] >> /Im113 423 0 R /Im3 772 0 R /Im95 380 0 R /Im0 394 0 R /MediaBox [0 0 482 680] >> << >> /Im27 883 0 R /Height 64 /Im55 601 0 R /Rotate 0 /Im206 526 0 R 38 0 obj 15 nov. 2018 - Working Principle of Dye-sensitized solar cell /CS2 [/Indexed /DeviceCMYK 49 83 0 R] /MediaBox [0 0 482 680] /Filter /DCTDecode /Im135 833 0 R >> /Im189 506 0 R << /Im137 835 0 R Ahmed M. El-Zohry, Excited-State Dynamics of Organic Dyes in Solar Cells, Solar Cells [Working Title], 10.5772/intechopen.87735, (2021). /ExtGState << /Pages 5 0 R 2011-10-27T09:09:56+02:00 /ProcSet [/PDF /Text] /TT2 68 0 R In the late 1960s, it was discovered that electricity can be generated through illuminated organic dyes in electrochemical cells. /Contents 715 0 R /Im7 617 0 R /Im167 162 0 R /Im24 243 0 R /Im24 766 0 R /TT0 74 0 R /Im69 616 0 R /XObject << /Im29 885 0 R /Im297 306 0 R Joshua Orebiyi, B.Eng. /TT3 71 0 R /Im173 169 0 R << The power conversion efficiency (PCE) of QDSSC is lower than that of DSSC. /TT1 68 0 R /Im16 860 0 R /Type /Page /Im95 958 0 R /TT3 69 0 R /Im30 309 0 R /CropBox [0 0 482 680] The dye-sensitized solar cells (DSSCs) work on very different principles, they are based on a sensitizer bound to a wide band gap semiconductor with a liquid electrolyte or solid hole-transport material (HTM) connecting to a counterelectrode. /CropBox [0 0 482 680] /Im106 801 0 R /CropBox [0 0 482 680] /Im117 107 0 R /TT2 70 0 R 1, Benjamin Barnes, B.S. >> /MediaBox [0 0 480.95999 678.95996] /Type /Page /Rotate 0 /ColorSpace << /TT0 74 0 R /Im223 545 0 R High-Efficiency Solar Cells . /Im79 362 0 R /ExtGState << /CS18 [/Indexed /DeviceCMYK 237 726 0 R] /Contents 664 0 R /Im176 492 0 R /Im200 520 0 R /Im240 244 0 R << >> endobj /GS0 67 0 R /Im13 441 0 R << /CS0 [/Indexed /DeviceCMYK 233 679 0 R] /Im23 765 0 R /Im79 627 0 R /Im0 386 0 R /CreationDate (D:20111027090956+02'00') /Type /Page /GS0 67 0 R /Names [ 49 0 R] /Im43 901 0 R /Im40 320 0 R /Im225 547 0 R /Contents 392 0 R The escalated … While it is fairly technical, the handy animations will help you understand the principles behind photovoltaic cells in no time at all. /Im283 291 0 R /Font << /GS0 67 0 R /Im153 147 0 R /Im23 552 0 R >> /Im90 375 0 R << /TT0 74 0 R /TT1 69 0 R /CropBox [0 0 482 680] /Parent 9 0 R 34 0 obj /Im208 528 0 R /Im146 845 0 R Part 1 of this series discusses basic principles of dye solar cells, their setup, and underlying electrochemical mechanisms. /GS0 67 0 R endobj /Im267 273 0 R /MediaBox [0 0 482 680] /Im70 931 0 R /ColorSpace << /Im123 820 0 R /Im252 257 0 R /Type /Page >> /TT2 70 0 R Shape Control of Highly Crystallized Titania Nanorods for Dye-Sensitized Solar Cells Based on Formation Mechanism /Im23 879 0 R >> /Im288 296 0 R /TT1 69 0 R Materials for Enhanced Dye-sensitized Solar Cell Performance: Electrochemical Application ... DSSC STRUCTURE AND WORKING PRINCIPLE A single layer of dye molecules acts as a light absorber and is interspersed between TiO 2 particles. /Im107 802 0 R /Metadata 2 0 R /Limits [ ] /Im18 759 0 R Still, there is lot of scope for the replacement of current DSSC materials due to their high cost, less abundance, and long-term stability. >> /Kids [45 0 R 46 0 R 47 0 R 48 0 R] /ExtGState << /Im53 912 0 R /Parent 9 0 R /Im150 464 0 R /ExtGState << /MediaBox [0 0 482 680] /Im143 456 0 R /ExtGState << /Im155 469 0 R Redox mediators based on cobalt complexes allowed dye-sensitized solar cells (DSCs) to achieve efficiencies exceeding 14%, thus challenging the emerging class of perovskite solar cells. /Im137 129 0 R /Im142 841 0 R /Im110 420 0 R /Im66 613 0 R /Im67 614 0 R /Rotate 0 /Im19 507 0 R /Contents 80 0 R /TT1 69 0 R /Im154 148 0 R endobj /CS4 [/Indexed /DeviceCMYK 15 655 0 R] /Resources << endobj /Im177 173 0 R /Im31 774 0 R /CS5 [/Indexed /DeviceCMYK 71 744 0 R] << /Im87 949 0 R /Im166 867 0 R /Im153 853 0 R /CS25 [/Indexed /DeviceCMYK 201 734 0 R] /Im21 530 0 R /Im160 155 0 R /Im74 935 0 R 1) Basic principle of dye sensitized solar cell The current DSSC design involves a set of different layers of components stacked in serial, including glass substrate, transparent conducting layer, TiO2 nanoparticles, dyes, electrolyte, and counter electrode covered with sealing gasket.2) Example of dye molecule that used in DSSC. /Im140 453 0 R /Im136 834 0 R /Im116 106 0 R /Im103 798 0 R /Im21 877 0 R /Type /Page 49 0 obj /Font << /XObject << /Im122 433 0 R /Font << /Im88 637 0 R /ProcSet [/PDF /Text /ImageC /ImageI] /Im202 202 0 R /Im169 164 0 R Working Principle of Dye-Sensitized Solar Cells. >> /CropBox [0 0 482 680] /Im59 340 0 R /Im89 951 0 R Outline • • • • • • Introduction to DSSC Principle and working of DSSC Component involved in DSSC Preparation of DSSC Cell Application Conclusion 3. /C2_1 396 0 R >> /Im83 945 0 R /Im44 590 0 R /S /D /Type /Page /G3 50 0 R /Im102 411 0 R /CropBox [0 0 482 680] /Im150 144 0 R /TT1 69 0 R /Resources << >> /Im74 622 0 R admin. endobj >> >> /Im88 950 0 R with the dye spectral responses (Barbe´ et al., 1997). /Im3 661 0 R /ProcSet [/PDF /Text /ImageC] /TT2 68 0 R /Im91 954 0 R /BaseVersion /1.7 /Resources << /Im16 154 0 R /Im25 767 0 R A very important factor is the high surface area and the thickness Fig. /Im67 927 0 R /Rotate 0 /Im220 542 0 R /Contents 965 0 R /GS0 67 0 R /Font << hereafter as the DSSC or the dye cell) is comprised of a transparent conducting glass . Potential Applications >> /ProcSet [/PDF /Text] The electrical conductivity of the substrates should also be high for efficient charge transfer and to minimize energy loss. /Im170 872 0 R /Im180 177 0 R /Im29 573 0 R /Im237 559 0 R /Im4 696 0 R /Im78 626 0 R >> /Im22 878 0 R 44 0 obj /Im8 700 0 R Solar Cell working principle | How solar cell works. /Im0 86 0 R /CS3 [/Indexed /DeviceCMYK 49 84 0 R] 25 0 obj /Im0 714 0 R /Kids [9 0 R 10 0 R 11 0 R 12 0 R] /Im45 903 0 R /CS0 [/Indexed /DeviceCMYK 255 76 0 R] >> /Im198 516 0 R /EmbeddedFiles 7 0 R >> /C2_0 73 0 R /Im152 146 0 R >> /Contents 78 0 R /Font << /Im28 572 0 R >> /CS26 [/Indexed /DeviceCMYK 185 735 0 R] /Im120 111 0 R /Im107 416 0 R /Im57 603 0 R /Im42 588 0 R /TT3 70 0 R >> /Type /Page /Im191 189 0 R /Type /Page /Im169 870 0 R /Im133 831 0 R >> /Im157 151 0 R /Im229 231 0 R /GS0 67 0 R Photocathodes (p-DSCs) operate in an inverse mode compared to the conventional n-DSC, where dye-excitation is followed by rapid electron transfer from a p-type semiconductor to the dye (dye-sensitized hole injection, instead of electron injection). >> /Rotate 0 Theory and various types of experiments are discussed that are needed for characterization of solar cells. >> >> >> /Parent 10 0 R /Im253 258 0 R endobj /Rotate 0 /Im15 463 0 R << /Im280 288 0 R /TT0 74 0 R Materials for clean energy system Code: NAST 734 Presented by: S.Shashank Chetty 2 system Code: 734. 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