Fig. 7: The all-time energy-saving capability of the polyviologen|Zn mesh|WO3 ∙ 2H2O EESD.
From: Fast-switching dual-cathode electrochromic smart windows for year-round building energy savings
a Monthly operational HVAC energy saving and saving percent for buildings with this EESD compared to low-E glass in Phoenix, USA. b The annual HVAC energy savings and corresponding percentage of buildings using this EESD compared to low-E glass in 16 states of the United States. c Energy saving map of buildings using electrochromic devices compared to low-E glass across all 15 climate zones in the United States. d Energy savings in U.S. office buildings and their corresponding costs based on the levelized cost of electricity (LCOE) of various generation technologies, along with the associated CO2 emissions from generating the corresponding amount of energy (CCGT: combined-cycle gas turbine, PV: photovoltaics).
