and with rising gas prices and more frequent power outages, solar energy seems to be the way to go. The main problem that inspired me to make this system comes from my love of technology. When my iPhone and laptop run out of juice, my life becomes very primitive. With...
Nitrate eutectic salts is the most widely used heat transfer heat storage medium for solar thermal power generation, but the risk of corrosion under high temperature becomes challenge to the system stability and safety. In this work, the corrosion behavior and mechanism of three austenitic stainless...
twice with 0.3 M titanium diisopropoxide bis(acetylacetonate) solution in 2-propanol. The three times coated FTO glasses with TiO2precursor solutions were heated at 550 °C for 15 min. The substrates were then coated with a commercially available screen-printable TiO2paste (Solaronix, T/...
Solution synthesis of thin films in the SnO2_In2O3 system: a case study of the mixing of Sol_Gel and metal-organic solution processes Chem Mater, 18 (2006), p. 840e846 Google Scholar[120] C.-C. Tseng, L.-C. Chen, L.-B. Chang, G.-M. Wu, W.-S. Feng, M.-J. Jeng, K...
[73]. Therefore, according to the anticipated balance of system cost one could expect by 2030, a perovskite photovoltaic module with an efficiency of over 23% would last for 24 years if the substrates are rigid, but reduced to 17 years for flexible substrates (Fig.4c). Nonetheless, so far...
To compare the crystallisation process of the drop-cast PEA-2D and iso-BA-2D films with a conventional 3D perovskite system, MAPbI3films were prepared using the same drop-casting methods (see Supplementary Fig.3). Naturally dried MAPbI3films were rough, as found for the PEA-2D and iso-BA...
(1 − x) binary system with two different SnO2composition (x = 3, 5 mol%) were prepared by solid-state reaction at high temperature and employed as a photoanode. An improved efficiency was demonstrated for the larger SnO2composition and an overall power conversion efficiency (PCE) ...
5d) [12]. Metal Ag generated in situ at the junction site of the AgNWs could be formed in a twin-crystal growth mode, since the dihydroxyl group of the IL reduced the Ag+ that was slowly released into the system (Fig. 5e). Thus, the trade-off between the conductivity and ...
(IONTOF Co., Germany). The work functions of the samples were investigated using a KP Technology Ambient Kelvin probe system package. The time-resolved PL studies were performed using an Edinburgh FLS920 fluorescence spectrometer (Edinburgh Co., UK). The UV–vis spectra were recorded using a ...
Some groups use a purchased turn-key system for this; others will make their own using a monochromator, chopper, lock-in, pre-amp, and reference cell. While many will do a “dark” QE measurement in which the only intentional light incident on the cell is the very weak, monochromatic ...