Matches in SemOpenAlex for { <https://semopenalex.org/work/W1997684071> ?p ?o ?g. }
- W1997684071 endingPage "31" @default.
- W1997684071 startingPage "21" @default.
- W1997684071 abstract "Some emerging technologies are expected to be pivotal for solving many of the environmental challenges faced today, especially those related to energy. However, many of these technologies may incur significant environmental impacts over their life cycle, while having environmental benefits during their use. This paper presents results of a Life Cycle Assessment (LCA) of a proposed type of nanophotovoltaic, quantum dot photovoltaic (QDPV) module. The LCA is confined to the stages of raw materials acquisition, manufacturing, and use. The impacts of QDPV are compared with other types of PV modules and energy sources – both renewable and nonrenewable. To provide a comprehensive comparative assessment, QDPV modules were compared with mature as well as emerging PV types for which data are available. Comparative assessment with other types of energy sources includes coal, oil, lignite, natural gas, diesel, nuclear, wind, and hydropower. QDPV modules may have the potential to overcome two current barriers of solar technology: low efficiencies and high manufacturing costs. If higher efficiencies are realized, QDPV modules could pave the way to large scale implementation of solar energy, helping nations move toward greater energy independence. On the other hand, candidate materials as quantum dots for solar cell applications are mostly compound semiconductors such as cadmium selenide, cadmium telluride, and lead sulfide which may be toxic and for which renewable options are limited. Toxic effects of these materials may be exacerbated by their nanoscale features. The LCA was carried out using the software SimaPro, and the Ecoinvent Life Cycle Inventory (LCI) database supplemented with available literature and patent information. Our results indicate that while QDPV modules have shorter Energy PayBack Time (EPBT), lower Global Warming Potential (GWP), SOx and NOx emissions than other types of PV modules, they have higher heavy metal emissions, underscoring the need for investigation of emerging technologies, especially nano-based ones, from a life cycle perspective. QDPV modules are better in all impact categories assessed than carbon-based energy sources but they have longer EPBT than wind and hydropower and higher GWP." @default.
- W1997684071 created "2016-06-24" @default.
- W1997684071 creator A5045905555 @default.
- W1997684071 creator A5058278987 @default.
- W1997684071 date "2011-01-01" @default.
- W1997684071 modified "2023-09-29" @default.
- W1997684071 title "An environmental impact assessment of quantum dot photovoltaics (QDPV) from raw material acquisition through use" @default.
- W1997684071 cites W1967915083 @default.
- W1997684071 cites W1970800291 @default.
- W1997684071 cites W1970883344 @default.
- W1997684071 cites W1975285489 @default.
- W1997684071 cites W1980958611 @default.
- W1997684071 cites W1987878083 @default.
- W1997684071 cites W1991084641 @default.
- W1997684071 cites W1992681195 @default.
- W1997684071 cites W1995647834 @default.
- W1997684071 cites W1996153860 @default.
- W1997684071 cites W2001890098 @default.
- W1997684071 cites W2008887792 @default.
- W1997684071 cites W2016004522 @default.
- W1997684071 cites W2018459085 @default.
- W1997684071 cites W2043614029 @default.
- W1997684071 cites W2052689139 @default.
- W1997684071 cites W2056790321 @default.
- W1997684071 cites W2059098086 @default.
- W1997684071 cites W2063575064 @default.
- W1997684071 cites W2064665679 @default.
- W1997684071 cites W2069620679 @default.
- W1997684071 cites W2082959166 @default.
- W1997684071 cites W2085172915 @default.
- W1997684071 cites W2085907778 @default.
- W1997684071 cites W2087518894 @default.
- W1997684071 cites W2088684662 @default.
- W1997684071 cites W2094919627 @default.
- W1997684071 cites W2103348307 @default.
- W1997684071 cites W2110141653 @default.
- W1997684071 cites W2113496361 @default.
- W1997684071 cites W2120549400 @default.
- W1997684071 cites W2127371360 @default.
- W1997684071 cites W2131249562 @default.
- W1997684071 cites W2151541427 @default.
- W1997684071 cites W2157822445 @default.
- W1997684071 cites W2158663272 @default.
- W1997684071 cites W2166184447 @default.
- W1997684071 cites W2170207559 @default.
- W1997684071 cites W2470357878 @default.
- W1997684071 cites W4234117639 @default.
- W1997684071 cites W4251132070 @default.
- W1997684071 doi "https://doi.org/10.1016/j.jclepro.2010.08.010" @default.
- W1997684071 hasPublicationYear "2011" @default.
- W1997684071 type Work @default.
- W1997684071 sameAs 1997684071 @default.
- W1997684071 citedByCount "80" @default.
- W1997684071 countsByYear W19976840712012 @default.
- W1997684071 countsByYear W19976840712013 @default.
- W1997684071 countsByYear W19976840712014 @default.
- W1997684071 countsByYear W19976840712015 @default.
- W1997684071 countsByYear W19976840712016 @default.
- W1997684071 countsByYear W19976840712017 @default.
- W1997684071 countsByYear W19976840712018 @default.
- W1997684071 countsByYear W19976840712019 @default.
- W1997684071 countsByYear W19976840712020 @default.
- W1997684071 countsByYear W19976840712021 @default.
- W1997684071 countsByYear W19976840712022 @default.
- W1997684071 countsByYear W19976840712023 @default.
- W1997684071 crossrefType "journal-article" @default.
- W1997684071 hasAuthorship W1997684071A5045905555 @default.
- W1997684071 hasAuthorship W1997684071A5058278987 @default.
- W1997684071 hasConcept C119599485 @default.
- W1997684071 hasConcept C127413603 @default.
- W1997684071 hasConcept C134560507 @default.
- W1997684071 hasConcept C139719470 @default.
- W1997684071 hasConcept C162324750 @default.
- W1997684071 hasConcept C164749845 @default.
- W1997684071 hasConcept C188573790 @default.
- W1997684071 hasConcept C18903297 @default.
- W1997684071 hasConcept C206658404 @default.
- W1997684071 hasConcept C21880701 @default.
- W1997684071 hasConcept C2778324724 @default.
- W1997684071 hasConcept C2778348673 @default.
- W1997684071 hasConcept C2778706760 @default.
- W1997684071 hasConcept C39432304 @default.
- W1997684071 hasConcept C41291067 @default.
- W1997684071 hasConcept C542589376 @default.
- W1997684071 hasConcept C86803240 @default.
- W1997684071 hasConceptScore W1997684071C119599485 @default.
- W1997684071 hasConceptScore W1997684071C127413603 @default.
- W1997684071 hasConceptScore W1997684071C134560507 @default.
- W1997684071 hasConceptScore W1997684071C139719470 @default.
- W1997684071 hasConceptScore W1997684071C162324750 @default.
- W1997684071 hasConceptScore W1997684071C164749845 @default.
- W1997684071 hasConceptScore W1997684071C188573790 @default.
- W1997684071 hasConceptScore W1997684071C18903297 @default.
- W1997684071 hasConceptScore W1997684071C206658404 @default.
- W1997684071 hasConceptScore W1997684071C21880701 @default.
- W1997684071 hasConceptScore W1997684071C2778324724 @default.
- W1997684071 hasConceptScore W1997684071C2778348673 @default.
- W1997684071 hasConceptScore W1997684071C2778706760 @default.