Silver nanowire transparent conducting paper-based electrode with high optical haze†
نویسندگان
چکیده
In this study we report a novel, rationally designed, solution based silver nanowire (Ag NW) paper hybrid that demonstrates a flexible, low cost, and scalable device ready transparent conducting electrode (TCE) with exceptional and stable optoelectronic properties. Its high transmittance (91%) and low sheet resistance (13 U sq ) represent the highest reported figure of merit value for solution based TCEs according to conventional models. We also thoroughly investigate the diffuse light scattering properties of our Ag NW paper with various techniques that elucidate the total optical haze as well as the diffuse scattering angle distribution for this TCE. Through a simulation of the impact the optical properties of TCEs have on the light absorption in the conversion layers for various thin film solar cells, we demonstrate that our Ag NW paper induces greater light absorption than ITO for each simulated thin film solar cell.
منابع مشابه
Optical haze of transparent and conductive silver nanowire films
Contemporary nanostructured transparent electrodes for use in solar cells require high transmittance and high conductivity, dictating nanostructures with high aspect ratios. Optical haze is an equally important yet unstudied parameter in transparent electrodes for solar cells that is also determined by the geometry of the nanostructures that compose the electrode. In this work, the effect of th...
متن کاملEffective passivation of Ag nanowire-based flexible transparent conducting electrode by TiO2 nanoshell
Silver nanowire-based flexible transparent electrodes have critical problem, in spite of their excellent electrical and optical properties, that the electrical conductance and transparency degrade within several days in air because of oxidation of silver. To prevent the degradation of the silver nanowire, we encapsulated Ag-NWs with thin TiO2 barrier. Bar-coated silver nanowires on flexible pol...
متن کاملAg/Au/Polypyrrole Core-shell Nanowire Network for Transparent, Stretchable and Flexible Supercapacitor in Wearable Energy Devices
Transparent and stretchable energy storage devices have attracted significant interest due to their potential to be applied to biocompatible and wearable electronics. Supercapacitors that use the reversible faradaic redox reaction of conducting polymer have a higher specific capacitance as compared with electrical double-layer capacitors. Typically, the conducting polymer electrode is fabricate...
متن کاملDirect-write pulsed laser processed silver nanowire networks for transparent conducting electrodes
Metal nanowire networks are promising alternatives for transparent conducting layers in flexible electronics. However, the inverse relationship between transparency and conductivity limits their viability in many critical applications. In this work, we demonstrate a direct-write refining technique in which a solution-processed nanowire network, deposited by spin coating, is exposed to monochrom...
متن کاملHighly efficient and low voltage silver nanowire-based OLEDs employing a n-type hole injection layer.
Highly flexible and efficient silver nanowire-based organic light-emitting diodes (OLEDs) have been successfully fabricated by employing a n-type hole injection layer (HIL). The silver nanowire-based OLEDs without light outcoupling structures exhibited excellent device characteristics such as extremely low turn-on voltage (3.6 V) and high current and power efficiencies (44.5 cd A(-1) and 35.8 l...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2014