Tags: solar cells

Online Presentations (1-20 of 37)

  1. Epitaxial Strategies for High Power Optically Pumped Vertical External Cavity Surface Emitting Lasers and Metamorphic Antimonide Solar Cells

    05 Dec 2016 | Online Presentations | Contributor(s): Ganesh Balakrishnan

    We present antimonide-based photovoltaic cells grown on GaAs and Silicon substrates for use as sub-cells in metamorphic multi-junction solar cells. These antimonide cells, based on GaSb, are...

    https://nanohub.org/resources/25221

  2. Diffusion-Reaction Modeling of Cu Migration in CdTe Solar Devices

    22 Apr 2016 | Online Presentations | Contributor(s): Da GUO, Tian Fang, Richard Akis, Dragica Vasileska

    IWCE 2015 presentation. In this work, we report on development of one-dimensional (1D) finite-difference and two- dimensional (2D) finite-element diffusion-reaction simulators to investigate...

    https://nanohub.org/resources/22989

  3. Thermionic Escape in Quantum Well Solar Cell

    18 Dec 2015 | Online Presentations | Contributor(s): Nicolas Cavassilas, Fabienne Michelini, Marc Bescond

    This theoretical work analyzes the photogeneration and the escape of carrier in InGaN/GaN core-shell nanowires. Our electronic transport model considers quantum behaviors such as confinement,...

    https://nanohub.org/resources/23309

  4. Simulation of Organic Solar Cell with Graphene Transparent Electrode

    13 Nov 2015 | Online Presentations | Contributor(s): Paolo Paletti, giacomo ulisse, Giuseppe Iannaccone, Gianluca Fiori

    IWCE 2015 presentation. We present a simulation study of the performance of organic solar cell (OSC) exploiting graphene as transparent electrode. The approach is based on a...

    https://nanohub.org/resources/23093

  5. A Multi-Scale Modeling Approach to Study Transport in Silicon Heterojunction Solar Cells

    03 Nov 2015 | Online Presentations | Contributor(s): Pradyumna Muralidharan, Dragica Vasileska, Stephen M. Goodnick, Stuart Bowden

    IWCE 2015 presentation.  Abstract and more information to be added at a later date.

    https://nanohub.org/resources/22993

  6. A Crash Course in Nanophotonic Simulations

    18 Jun 2015 | Online Presentations | Contributor(s): Peter Bermel

    This seminar will cover rapid, scalable computational methods used in simulating optical reflection, transmission, and absorption in complex structures. After a brief survey of the tools...

    https://nanohub.org/resources/22460

  7. Failures in Photovoltaic Modules

    21 Apr 2015 | Online Presentations | Contributor(s): Peter Bermel

    In this talk, I will discuss some of the major sources of performance degradation for common glass-encapsulated PV modules, including crystalline silicon and thin films. The greatest reliability...

    https://nanohub.org/resources/22193

  8. [Illinois] AVS Meeting 2012: Understanding Atomic-Layer-Deposition Synthesis of Cu 2 ZnSnS 4 Solar Cells

    04 Jun 2013 | Online Presentations | Contributor(s): Sergey V. Baryshev

    Cu2ZnSnS4 (CZTS) has recently attracted attention as a light absorber for photovoltaic applications because of its band gap (εg≈1.4 eV), the relative abundance and low cost of its constituent...

    https://nanohub.org/resources/18253

  9. Design of Optoelectronically-active Polymers for Organic Photovoltaic Applications

    08 Feb 2013 | Online Presentations | Contributor(s): Bryan W. Boudouris

    Organic photovoltaic (OPV) devices are of great interest due to their promise of providing flexible, lightweight, and inexpensive alternatives to their currently-used inorganic counterparts....

    https://nanohub.org/resources/16695

  10. Nano Solutions to Our Impending Energy Crisis

    17 Nov 2012 | Online Presentations | Contributor(s): Ali Shakouri

    In this talk we review some of the advances in nanoscale energy conversion devices and discuss about the challenges and opportunities to provide a clean energy infrastructure. Couple of examples...

    https://nanohub.org/resources/15821

  11. Opportunities of Lasers for Scalable Manufacturing of Solar Energy Devices

    21 Aug 2012 | Online Presentations | Contributor(s): Gary Cheng

    Production costs, module conversion efficiencies, and adoption in commercial rooftops continue to be the most critical issues for solar energy technology. The industry continuously seeks...

    https://nanohub.org/resources/15023

  12. Economic Factors on the Modern Photovoltaic Market

    16 Sep 2011 | Online Presentations | Contributor(s): Gregory T. Forcherio

    Photovoltaic research is heavily driven by market demand and "green-energy" hopes of the future. Commercial and utility level thin film photovoltaic systems have almost reached grid...

    https://nanohub.org/resources/12055

  13. Optimum Morphology and Performance Gains of Organic Solar Cells

    09 Sep 2011 | Online Presentations | Contributor(s): Biswajit ray, Muhammad Alam

    Morphology of light absorbing layer is known to dictate the power conversion efficiency of organic photovoltaic (OPV) cell. The innovation of bulk heterojunction (BHJ) led to significant...

    https://nanohub.org/resources/11904

  14. Solar Cells Lecture 4: What is Different about Thin-Film Solar Cells?

    29 Aug 2011 | Online Presentations | Contributor(s): Muhammad A. Alam

    Thin film solar cells promise acceptable efficiency at low cost. This tutorial examines the device physics of thin-film solar cells, which generally require a different type of analysis...

    https://nanohub.org/resources/11949

  15. Solar Cells Lecture 5: Organic Photovoltaics

    29 Aug 2011 | Online Presentations | Contributor(s): Muhammad A. Alam

    Organic solar cells make use of low-cost organic polymers for photovoltaics. Although these solar cells may appear to be quite different from solar cells made with conventional,...

    https://nanohub.org/resources/11950

  16. Solar Cells Lecture 1: Introduction to Photovoltaics

    19 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    An introduction to solar cells covering the basics of PN junctions, optical absorption, and IV characteristics. Key technology options and economic considers are briefly presented.

    https://nanohub.org/resources/11875

  17. Solar Cells Lecture 2: Physics of Crystalline Solar Cells

    19 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    Solar cell performance is determined by generation and recombination of electron-hole pairs. This tutorial focussing on recombination losses in crystalline silicon solar cells under...

    https://nanohub.org/resources/11890

  18. A Physical Model for Non-Ohmic Shunt Conduction and Metastability in Amorphous Silicon Solar Cells

    16 Aug 2011 | Online Presentations | Contributor(s): Sourabh Dongaonkar, Souvik Mahapatra, Karthik Yogendra, Muhammad Alam

    In this talk we develop a coherent physics based understanding of the shunt leakage problem in a-Si:H cells, and discuss its implications on cell and module level. Sourabh Dongaonkar is with...

    https://nanohub.org/resources/11841

  19. Solar Cells Lecture 3: Modeling and Simulation of Photovoltaic Devices and Systems

    20 Jul 2011 | Online Presentations | Contributor(s): J. L. Gray

    Modeling and simulation play an important role in designing and optimizing PV systems. This tutorial is a broad overview of the topic including a look at detailed, numerical device simulation.

    https://nanohub.org/resources/11690

  20. NanoDays - Artificial Photosynthesis with Biomimetic Nanomaterials: Self-Repairing Solar Cells

    05 May 2011 | Online Presentations | Contributor(s): Jong Hyun Choi

    Purdue NanoDays Purdue University Office of Engagement NANOVIS Incorporated Purdue Research Park Barnds & Thornburg, LLP Conexus Indiana Intel Corporation nano Professor Verso Paper...

    https://nanohub.org/resources/11235