Next-Generation Solar Power Dutch Technology for the Solar Energy Revolution Next-Generation High-Tech Excellence
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Solar Vehicle Case Study
UNIVERSITY OF MINNESOTA SOLAR VEHICLE PROJECT Weather Data Vital for Solar-Powered Vehicle Race When the University of Minnesota Solar Vehicle Project (UMNSVP) team was looking for a weather station to compete in the 2017 Bridgestone World Solar Challenge, they contacted Columbia Weather Systems. “One of the most important resources for our race strategy is real-time weather data,” said Electrical Technical Advisor Spencer Berglund. Founded in 1990, UMNSVP is a student-administered, designed, and built project that teaches members about engineering and management in a complete product development environment. The diverse design and construction challenges help further the school’s mission to “create the best engineers possible.” Over the years they have built 13 solar cars, competing in over 30 racing events across three con- tinents. A new car is designed and built every two years. “One of the most important resources for our race strategy is real-time weather data.” The Challenge - Spencer Berglund, The biennial Bridgestone World Solar Challenge event challenges univer- Electrical Technical sity teams from around the world to engineer, build, and race a vehicle Advisor that is powered by the sun. In preparing for the 2017 race, Berglund said, “Our lack of accurate weather data is a large limiting factor in maxi- mizing our race performance.” The Solution A Magellan MX500™ Weather Station was mounted on a support vehicle providing met data to help optimize power for the new solar-powered, Cruiser-Class car dubbed “Eos II.” Besides speed, Cruiser-Class vehicles focus on practicality and number of people in the car. Gearing up for the race, Berglund related, “We’ve been test driving a lot for the past few days and have been using your weather station for gathering accurate power to drive data for our car. -
Solar Roadway Design Concept
Mediterranean Institute for Regional Studies – MIRS www.mirs.co Policy Paper, No 5 Investigation and Feasibility Study to Replace Asphalt Roadway into Solare Roadway Prepared by: Dllshad Mwani Senior fellow and coordinator at MIRS Iraq- Kurdistan Region- Sulaymanyah *** Mediterranean Institute for Regional Studies II Investigation and Feasibility Study to Replace Asphalt Roadway into Solare Roadway By: Dilshad Mwani Contact us Email: [email protected] Official website: www.mirs.co Tel: 00 (964)7701951736 00(90)5338601514 Facebook: https://www.facebook.com/mirs.english/ Twitter: https://twitter.com/MIRSEnglish About Author : He is an expert on Managing oil and gas sector, He has an M.A in Oil and Gas Management at Birmingham City University. He is also a senior fellow and Coordinator MIRS. III Abstract Sustainability is critical in current engineering designs, especially in the area of pavement engineering, and is founded on having only limited resources while attempting to maximize designs for operation. To this end, developing infrastructure that can meet multiple needs is highly beneficial to society’s will to live at our current standard of living. One such task is the proposition to build roads that have been integrated with photovoltaic cells in order to supply a high performance driving surface while generating renewable electricity. This electricity could then be used by local infrastructure, adjacent buildings, or sold to the electrical grid. In order law to do this there are many challenges that necessitate to be overcome, as these roads cannot be built from traditional road surface materials, and a thorough analysis of many design aspects needs to be seen. -
Perovskite Solar Cells with Large Area CVD-Graphene for Tandem
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by HZB Repository 1 Perovskite Solar Cells with Large-Area CVD-Graphene 2 for Tandem Solar Cells 3 Felix Lang *, Marc A. Gluba, Steve Albrecht, Jörg Rappich, Lars Korte, Bernd Rech, and 4 Norbert H. Nickel 5 Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Institut für Silizium 6 Photovoltaik, Kekuléstr. 5, 12489 Berlin, Germany. 7 8 ABSTRACT: Perovskite solar cells with transparent contacts may be used to compensate 9 thermalization losses of silicon solar cells in tandem devices. This offers a way to outreach 10 stagnating efficiencies. However, perovskite top cells in tandem structures require contact layers 11 with high electrical conductivity and optimal transparency. We address this challenge by 12 implementing large area graphene grown by chemical vapor deposition as highly transparent 13 electrode in perovskite solar cells leading to identical charge collection efficiencies. Electrical 14 performance of solar cells with a graphene-based contact reached those of solar cells with 15 standard gold contacts. The optical transmission by far exceeds that of reference devices and 16 amounts to 64.3 % below the perovskite band gap. Finally, we demonstrate a four terminal 17 tandem device combining a high band gap graphene-contacted perovskite top solar cell 18 (Eg=1.6 eV) with an amorphous/crystalline silicon bottom solar cell (Eg=1.12 eV). 19 1 1 TOC GRAPHIC. 2 3 4 Hybrid perovskite methylammonium lead iodide (CH3NH3PbI3) attracts ever-growing interest 5 for use as a photovoltaic absorber.1 Only recently, Jeon et al. -
Conference Programme
20 - 24 JUNE 2016 Ɣ MUNICH, GERMANY EU PVSEC 2016 ICM - International Congress Center Munich 32nd European PV Solar Energy Conference and Exhibition CONFERENCE PROGRAMME Status 18 March 2016 Monday, 20 June 2016 Monday, 20 June 2016 CONFERENCE PROGRAMME ORAL PRESENTATIONS 1AO.1 13:30 - 15:00 Fundamental Characterisation, Theoretical and Modelling Studies Please note, that this Programme may be subject to alteration and the organisers reserve the right to do so without giving prior notice. The current version of the Programme is available at www.photovoltaic-conference.com. Chairpersons: N.J. Ekins-Daukes (i) (i) = invited Imperial College London, United Kingdom W. Warta (i) Fraunhofer ISE, Germany Monday, 20 June 2016 1AO.1.1 Fast Qualification Method for Thin Film Absorber Materials L.W. Veldhuizen, Y. Kuang, D. Koushik & R.E.I. Schropp PLENARY SESSION 1AP.1 Eindhoven University of Technology, Netherlands G. Adhyaksa & E. Garnett 09:00 - 10:00 New Materials and Concepts for Solar Cells and Modules FOM Institute AMOLF, Amsterdam, Netherlands 1AO.1.2 Transient I-V Measurement Set-Up of Photovoltaic Laser Power Converters under Chairpersons: Monochromatic Irradiance A.W. Bett (i) S.K. Reichmuth, D. Vahle, M. de Boer, M. Mundus, G. Siefer, A.W. Bett & H. Helmers Fraunhofer ISE, Germany Fraunhofer ISE, Freiburg, Germany M. Rusu (i) C.E. Garza HZB, Germany Nanoscribe, Eggenstein-Leopoldshafen, Germany 1AP.1.1 Keynote Presentation: 37% Efficient One-Sun Minimodule and over 40% Efficient 1AO.1.3 Imaging of Terahertz Emission from Individual Subcells in Multi-Junction Solar Cells Concentrator Submodules S. Hamauchi, Y. Sakai, T. Umegaki, I. -
Perovskite Solar Cell - a Source of Renewable Green Power
International Journal of Scientific and Research Publications, Volume 5, Issue 7, July 2015 1 ISSN 2250-3153 Perovskite Solar Cell - A Source of Renewable Green Power Prof. (Dr.) R. S. Rohella, Prof. (Dr.), S. K. Panda and Prof. Parthasarthi Das Hi-Tech Institute of Technology, Khurda Industrial Estate, Bhubaneswar-752057 Abstract- The earth receives 2.9X1015 kW of energy every day in the form of electromagnetic radiation from the sun, which is Daryl Chapin, Calvin Fuller, and Gerald Pearson Daryl about one hundred times the total energy consumption of the Chapin, Calvin Fuller, and Gerald Pearson at Bell Telephone world in a year. Bell Telephone Laboratories produced a silicon Laboratories, USA produced a silicon solar cell with 4% in 1954 solar cell in 1954 with an efficiency of 4% efficiency which later efficiency and later achieved 11% efficiency [2]. The enhanced to achieve 11%. The cost of generation of one watt of development of solar concentrators was necessitated due very solar power in 1977 was $77/watt which was later brought down low current and voltage capabilities of a solar cell and it all to about 80 cents/watt. Recently a new substance called a started only after 1970s. Today we have everything from solar perovskite used for solar cell preparation could cut the cost of a powered buildings to solar powered vehicles. However, till date watt of solar generating capacity by three-quarters. The potential the efficiency of the solar cells could not cross 16 to 17% and the of this material that it could lead to solar panels that cost just 10 electrical power produced by solar costs $5-6 per watt. -
Solar Decathlon 2009 Hours
The National Mall Washington, D.C. Oct. 9–13 and Oct. 15–18, 2009 www.solardecathlon.org 2009 U.S. Capitol Workshops Smithsonian Castle Natural History Museum University of Wisconsin-Milwaukee University of Louisiana at Lafayette Team Missouri (Missouri University of Science & Technology, The University of Arizona University of Missouri) Team Alberta (University of Calgary, SAIT Rice University Polytechnic, Alberta College of Art + Design, Team Ontario/BC (University of Mount Royal College) Waterloo, Ryerson University, Simon Iowa State University Fraser University) Penn State Team Spain (Universidad Politécnica de Madrid) 12th Street Metro Tent 12th Street University of Kentucky The Ohio State University Team Boston (Boston Architectural Team Germany (Technische Universität College, Tufts University) Darmstadt) Virginia Tech Cornell University Universidad de Puerto Rico DECATHLETE WAY University of Minnesota Team California (Santa Clara University, University of Illinois at Urbana-Champaign California College of the Arts) American History Museum Department of Agriculture Main Tent Information 14th Street Smithsonian Metro Station Restrooms Washington Picnic Area Washington, D.C. Monument First Aid SOLAR DECATHLON 2009 HOURS Oct. 9–13 and Oct. 15–18 11 a.m.–3 p.m., Weekdays 10 a.m.–5 p.m., Weekends Houses are closed Oct. 14 for competition purposes. Message From the Secretary of Energy Table of Contents Welcome to Solar Decathlon 2009.............................................2 Exhibits and Events .....................................................................3 -
Comparison of Three Solar Cells Based on DSSC, Perovskite and Polymer Structures
Proceedings of the 2nd International Conference of Energy Harvesting, Storage, and Transfer (EHST'18) Niagara Falls, Canada – June 7 – 9, 2018 Paper No. 111 DOI: 10.11159/ehst18.111 Comparison of Three Solar Cells Based on DSSC, Perovskite and Polymer Structures Melika Dolatdoost, Farhad A. Boroumand Organic Electronics Laboratory, Electrical Engineering Faculty, K. N. Toosi University of Technology Seyed Khandan Bridge, Shariati Ave. Tehran, Iran [email protected]; [email protected] Extended Abstract In this work, we compare three solar cell structures that have been captured the attention of scientists as future technologies for green energy production. Dye synthesized solar cell was fabricated on FTO anode substrate using N719 dye active layer and platinum cathode based on Dr. Blade technique [1]. Perovskite solar cell was also made on uniform FTO on Glass as positive electrode. Mesoporous titania was deposited with Spin-Dip method and then, PbI2 was deposited and the whole sample placed in CH3NH3I and Spiro-OMeTAD was added to the solution. The structure was completed with depositing Gold as cathode of Perovskite cell [2]. For polymer based solar cell ITO on PET was considered as anode contact with MEH-PPV:ZnO nanocomposite polymer as active layer and Aluminum as negative electrode [3]. Perovskite structure had its own features such as high absorption coefficient, deep diffusion length of carriers and slow recombination speed. Also existence of Spiro-OMeTAD material reduced the recombination of charges, resulting in 2 highest efficiency of 8.7% among three devices and the utmost Isc of 19.98 mA/cm . Voc for this cell was acquired as 0.874V. -
Electrical Hints and Tips for Solar Car Challenge Race Teams
Electrical Hints and Tips for Solar Car Challenge Race Teams Revision 1.0 - August 28, 2013. By Dan Lepinski, Solar Engineer In the Public Domain To: All Teams Participating in the Solar Car Challenge .. Past, Present, and Future... Purpose: Suggestions and Comments for Improved Design and Assembly of Solar Cars Introduction By way of introduction, my name is Dan Lepinski. I’m a professional solar energy engineer. 2013 is my 41 st year of involvement in the solar energy industry where I continue to serve as a design engineer, consultant, and advisor. I had the pleasure and frustration of accompanying the 2013 race from Fort Worth, Texas to Los Angeles, California. My role was that of a volunteer. I provided solar-generated 120 volt AC electrical power for any team that needed it for repairs or other purposes along the way. I accomplished this with a large “solar” trailer, which was capable of powering the largest welders and compressors used by any team. 11 of the 14 teams participating in the 2013 Solar Car Challenge used power from my equipment along the race route for their welders, grinders, compressors, drills, saws, and more. They did whatever was necessary to make their cars roadworthy again. Some teams worked for up to an hour or more at a time to effect changes and repairs. It’s not important they used my equipment for this purpose. The important thing to remember ... every 2013 team succeeded in finishing the race. While repairs were underway by various teams, I had an opportunity to view their solar car wiring and construction in detail. -
Integrated Solar Lighting for Pedestrian Crosswalk Visibility
Integrated Solar Lighting for Pedestrian Crosswalk Visibility A report written for the Florida Department of Transportation Authored by Jonathan Scheffe University of Florida Department of Mechanical and Aerospace Engineering Gainesville, FL 32611 October 31st, 2016 Task Order # 977-62 Master Agreement Order # BDV31 PI: Jonathan Scheffe PM: Ronald Chin Co-PM: Trey Tillander III 1 Contents Abstract ........................................................................................................................................... 3 Background and Motivation ........................................................................................................... 4 Description of Relevant Commercial Technologies ....................................................................... 5 Solar Roadways® ......................................................................................................................... 5 Structural Analysis .................................................................................................................. 7 Wattway ...................................................................................................................................... 8 SolaRoad ..................................................................................................................................... 9 Hejimans - Studio Roosegaarde ................................................................................................ 11 Other Possible Solutions .......................................................................................................... -
Toward Commercialization of Stable Devices: an Overview on Encapsulation of Hybrid Organic-Inorganic Perovskite Solar Cells
crystals Review Toward Commercialization of Stable Devices: An Overview on Encapsulation of Hybrid Organic-Inorganic Perovskite Solar Cells Clara A. Aranda 1,2, Laura Caliò 3 and Manuel Salado 4,* 1 Institute for Photovoltaics (IPV), University of Stuttgart, 70569 Stuttgart, Germany; [email protected] 2 IEK-5 Photovoltaics, Forschungzentrum Jülich, 52425 Jülich, Germany 3 Multifunctional Optical Materials Group, Institute of Materials Science of Sevilla, Consejo Superior de Investigaciones Científicas—Universidad de Sevilla (CSIC-US), Américo Vespucio 49, 41092 Sevilla, Spain; [email protected] 4 BCMaterials—Basque Center for Materials Applications and Nanostructures, UPV/EHU Science Park, Barrio Sarriena s/n, 48940 Leioa, Spain * Correspondence: [email protected] Abstract: Perovskite solar cells (PSCs) represent a promising technology for energy harvesting due to high power conversion efficiencies up to 26%, easy manufacturing, and convenient deposition techniques, leading to added advantages over other contemporary competitors. In order to promote this technology toward commercialization though, stability issues need to be addressed. Lately, many researchers have explored several techniques to improve the stability of the environmentally- sensitive perovskite solar devices. Challenges posed by environmental factors like moisture, oxygen, temperature, and UV-light exposure, could be overcome by device encapsulation. This review focuses the attention on the different materials, methods, and requirements for suitable encapsulated Citation: Aranda, C.A.; Caliò, L.; perovskite solar cells. A depth analysis on the current stability tests is also included, since accurate Salado, M. Toward Commercialization of Stable Devices: An Overview on and reliable testing conditions are needed in order to reduce mismatching involved in reporting the Encapsulation of Hybrid efficiencies of PSC. -
ROBERT C.N. PILAWA-PODGURSKI Assistant Professor, Department of Electrical and Computer Engineering University of Illinois Urbana-Champaign 4042 ECE Building • 306 N
Robert Pilawa-Podgurski Curriculum Vitae, October 2016 1 of 18 ROBERT C.N. PILAWA-PODGURSKI Assistant Professor, Department of Electrical and Computer Engineering University of Illinois Urbana-Champaign 4042 ECE Building • 306 N. Wright Street • Urbana, IL 61801 Tel. +1 (217) 244-0181 • E-mail: [email protected] • Web: http://pilawa.ece.illinois.edu EDUCATION Massachusetts Institute of Technology Electrical Engineering Ph.D. 2012 Massachusetts Institute of Technology Electrical Engineering and Computer Science M.Eng. 2007 Massachusetts Institute of Technology Electrical Engineering and Computer Science B.S. 2005 Massachusetts Institute of Technology Physics B.S. 2005 ACADEMIC POSITIONS 2012 - present Assistant Professor Department of Electrical and Computer Engineering University of Illinois at Urbana-Champaign, Urbana, IL 2012 – present Affiliate Faculty Information Trust Institute, University of Illinois at Urbana-Champaign, Urbana, IL 2016 (summer) Visiting Professor KTH – Royal Institute of Technology, Stockholm, Sweden 2007 – 2011 Research Assistant Laboratory for Electromagnetic and Electronic Systems, Research Laboratory of Electronics, MIT, Cambridge, MA SELECTED HONORS AND AWARDS 2016 IEEE Energy Conversion Congress & Exposition (ECCE) Best Paper Award 2016 Top Innovation Award, IEEE International Future Energy Challenge (Advisor) 2016 UIUC List of Teachers Ranked as Excellent by Their Students (with distinction of ‘outstanding’) – ECE 598RPP Advanced Power Electronics 2016 IEEE Workshop on Control and Modeling for Power Electronics -
Supersonic Speed Also in This Issue: a Model for Sustainability Crystal Orientation Mapping Nustar Looks at Neutron Stars About the Cover
Lawrence Livermore National Laboratory December 2014 A Weapon Test at Supersonic Speed Also in this issue: A Model for Sustainability Crystal Orientation Mapping NuSTAR Looks at Neutron Stars About the Cover A team of Lawrence Livermore engineers and scientists helped design and develop a new warhead for the U.S. Air Force. This five-year effort culminated in a highly successful sled test on October 23, 2013, at Holloman Air Force Base in New Mexico. The test achieved speeds greater than Mach 3 and assessed how the new warhead responded to simulated flight conditions. The success of the sled test also demonstrated the value of using advanced computational and manufacturing technologies to develop complex conventional munitions for aerospace systems. The artist’s rendering on the cover shows a supersonic conventional weapon as it emerges from its rocket nose cone and prepares to reenter Earth’s atmosphere. (Courtesy of Defense Advanced Research Projects Agency.) Cover design: Tom Reason Tom design: Cover About S&TR At Lawrence Livermore National Laboratory, we focus on science and technology research to ensure our nation’s security. We also apply that expertise to solve other important national problems in energy, bioscience, and the environment. Science & Technology Review is published eight times a year to communicate, to a broad audience, the Laboratory’s scientific and technological accomplishments in fulfilling its primary missions. The publication’s goal is to help readers understand these accomplishments and appreciate their value to the individual citizen, the nation, and the world. The Laboratory is operated by Lawrence Livermore National Security, LLC (LLNS), for the Department of Energy’s National Nuclear Security Administration.