Update of energy payback time and greenhouse gas emission data for crystalline silicon photovoltaic modules

2014 ◽  
Vol 23 (10) ◽  
pp. 1429-1435 ◽  
Author(s):  
Thomas Wetzel ◽  
Stephanie Borchers
2013 ◽  
Vol 22 (11) ◽  
pp. 1180-1194 ◽  
Author(s):  
Sander A. Mann ◽  
Mariska J. de Wild-Scholten ◽  
Vasilis M. Fthenakis ◽  
Wilfried G.J.H.M. van Sark ◽  
Wim C. Sinke

2020 ◽  
Vol 6 (31) ◽  
pp. eabb0055 ◽  
Author(s):  
Xueyu Tian ◽  
Samuel D. Stranks ◽  
Fengqi You

A promising route to widespread deployment of photovoltaics is to harness inexpensive, highly-efficient tandems. We perform holistic life cycle assessments on the energy payback time, carbon footprint, and environmental impact scores for perovskite-silicon and perovskite-perovskite tandems benchmarked against state-of-the-art commercial silicon cells. The scalability of processing steps and materials in the manufacture and operation of tandems is considered. The resulting energy payback time and greenhouse gas emission factor of the all-perovskite tandem configuration are 0.35 years and 10.7 g CO2-eq/kWh, respectively, compared to 1.52 years and 24.6 g CO2-eq/kWh for the silicon benchmark. Prolonging the lifetime provides a strong technological lever for reducing the carbon footprint such that the perovskite-silicon tandem can outcompete the current benchmark on energy and environmental performance. Perovskite-perovskite tandems with flexible and lightweight form factors further improve the energy and environmental performance by around 6% and thus enhance the potential for large-scale, sustainable deployment.


2018 ◽  
Vol 196 ◽  
pp. 1566-1575 ◽  
Author(s):  
J.F. Armendariz-Lopez ◽  
A.P. Arena-Granados ◽  
M.E. Gonzalez-Trevizo ◽  
A. Luna-Leon ◽  
G. Bojorquez-Morales

Sign in / Sign up

Export Citation Format

Share Document