The goal of the
photovoltaics (PV) research done at NREL is to decrease the "nation's reliance on
fossil-fuel generated electricity by lowering the cost of delivered electricity and improving the
efficiency of PV
modules and
systems." Photovoltaic research at NREL is performed under the National Center for Photovoltaics (NCPV). A primary mission of the NCPV is to support ongoing efforts of the DOE's SunShot Initiative, which wants to increase the availability of solar power at a cost competitive with other energy sources. The NCPV coordinates its research and goals with researchers from across the country, including the Quantum Energy and Sustainable Solar Technologies (QESST) Center and the Bay Area PV Consortium. NCPV also partners with many universities and other industry partners. NREL brings in dozens of students annually through the Solar University-National lab Ultra-effective Program (SUN UP), which was created to facilitate existing and new interactions between universities and the laboratory. The lab maintains a number of research partnerships for PV research.
Research and development Some of the areas of PV R&D include the physical properties of PV panels, performance and reliability of PV, junction formation, and research into photo-electrochemical materials. Through this research, NREL hopes to surpass current technologies in efficiency and cost-competitiveness and reach the overall goal of generating electricity at $0.06/
kWh for
grid-tied PV systems. NREL identifies the following as cornerstones to its PV R&D program: the Thin-Film Partnership and the PV Manufacturing R&D Project. The Thin Film Partnership Program at NREL coordinates national research teams of manufacturers, academics, and NREL scientists on a variety of subjects relating to thin-film PV. The research areas of the Thin Film Partnership Program include amorphous silicon (a-Si), copper indium diselenide (CuInSe2 or CIGS) and,
cadmium telluride (CdTe), and module reliability. NREL's PV Manufacturing Research and Development Project is an ongoing partnership between NREL and private sector solar manufacturing companies. It started in 1991 as the Photovoltaic Manufacturing Technology (PVMaT) project and was extended and renamed in 2001 due to its success as a project. The overall goal of research done under the PV Manufacturing R&D Project is to help maintain a strong market position for US solar companies by researching ways to reduce costs to manufacturers and customers and improving the manufacturing process. It is estimated that the project has helped to reduce manufacturing cost for PV panels by more than 50%. Examples of achievements under the PV Manufacturing Research and Development Project include the development of a manufacturing process that increase the production of silicon solar modules by 8% without increasing costs and the development of a new boron coating process that reduces solar costs over traditional processes. The Photovoltaic Device Performance group at NREL is able to measure the performance of PV cells and modules with regard to a standard or customized reference set. This allows NREL to serve as independent facility for verifying device performance. NREL allows industry members to test and evaluate potential products, with the hope that it will lead to more cost effective and reliable technology. The overall goal is to help improve the reliability in the PV industry.
Deployment NREL also seeks to raise public awareness of PV technologies through its deployment services. NREL provides a number of technical and non-technical publications intended to help raise consumer awareness and understanding of solar PV. Scientists at NREL perform research into energy markets and how to develop the solar energy market. They also perform research and outreach in the area of
building-integrated PV. NREL is also an active organizer and sponsor in the DOE's
Solar Decathlon. NREL provides information on solar energy, beyond the scientific papers on research done at the lab. The lab provides publications on solar resources and manuals on different applications of solar technology, as well as a number of different solar resource models and tools. The lab also makes available a number of different solar resource data sets in its Renewable Resource Data Center.
Facilities NREL's
Golden, Colorado campus houses several facilities dedicated to PV and biomass research. In the recently opened Science and Technology Facility, research is conducted on solar cells, thin films, and nanostructure research. NREL's Outdoor Test Facility allows researchers to test and evaluate PV technologies under a range of conditions, both indoor and outdoor. Scientists at NREL work at the Outdoor Test Facility to develop standards for testing PV technologies. At the Outdoor Test Facility NREL researchers calibrate primary reference cells for use in a range of applications. One of the main buildings for PV research at NREL is the Solar Energy Research Facility (SERF). Examples of research conducted at the SERF include semiconductor material research, prototype solar cell production, and measurement and characterization of solar cell and module performance. Additionally, the roof at the SERF is able to house ten PV panels to evaluate and analyze the performance of commercial building-integrated PV systems. Additionally, R&D in PV materials and devices, measurement and characterization, reliability testing are also conducted at the SERF. ==National Bioenergy Center==