scholarly journals Cellulose nanocrystals as host matrix and waveguide materials for recyclable luminescent solar concentrators

RSC Advances ◽  
2017 ◽  
Vol 7 (51) ◽  
pp. 32436-32441 ◽  
Author(s):  
Farsad Imtiaz Chowdhury ◽  
Carson Dick ◽  
Lingju Meng ◽  
Seyed Milad Mahpeykar ◽  
Behzad Ahvazi ◽  
...  

We report the use of an ecofriendly and recyclable CNC material as the host matrix for luminescent solar concentrator applications.

Nanoscale ◽  
2020 ◽  
Vol 12 (33) ◽  
pp. 17265-17271
Author(s):  
Seong Kyung Nam ◽  
Kiwon Kim ◽  
Ji-Hwan Kang ◽  
Jun Hyuk Moon

Luminescent solar concentrator-photovoltaic systems (LSC-PV) harvest solar light by using transparent photoluminescent plates, which is expected to be particularly useful for building-integrated PV applications.


Author(s):  
Xin Liu ◽  
Daniele Benetti ◽  
Federico Rosei

Carbon dots (Cdots), are emerging as eco-friendly alternative luminophore for luminescent solar concentrators (LSCs), due to their environmental and economical friendliness, and simple synthesis using abundant carbon-based sources. However, their...


2019 ◽  
Vol 1 (12) ◽  
pp. 4888-4894 ◽  
Author(s):  
Haiguang Zhao ◽  
Guiju Liu ◽  
Guangting Han

A carbon-quantum-dot based laminated luminescent solar concentrator exhibits an ηopt of 1.6%, 1.6 times higher than that of a single-layer LSC.


2019 ◽  
Vol 7 (15) ◽  
pp. 9279-9288 ◽  
Author(s):  
Theodore A. Cohen ◽  
Tyler J. Milstein ◽  
Daniel M. Kroupa ◽  
J. Devin MacKenzie ◽  
Christine K. Luscombe ◽  
...  

Quantum-cutting Yb3+:CsPb(Cl1−xBrx)3 nanocrystals mitigate thermalization and reabsorption losses in a new monolithic bilayer luminescent solar concentrator device architecture.


2017 ◽  
Vol 5 (21) ◽  
pp. 10250-10260 ◽  
Author(s):  
Long Tan ◽  
Yufeng Zhou ◽  
Fuqiang Ren ◽  
Daniele Benetti ◽  
Fan Yang ◽  
...  

Tributylphosphine-assisted greener synthesis of ultrasmall PbS quantum dots and their high performance in luminescent solar concentrator application.


RSC Advances ◽  
2016 ◽  
Vol 6 (21) ◽  
pp. 17474-17482 ◽  
Author(s):  
Pierpaolo Minei ◽  
Elisabetta Fanizza ◽  
Antonio M. Rodríguez ◽  
Ana B. Muñoz-García ◽  
Paola Cimino ◽  
...  

A red light and concentrated zinc complex embedded in PMMA yields a cost-effective and efficient luminescent solar concentrator.


2012 ◽  
Vol 1447 ◽  
Author(s):  
Ahmadreza Hajiaboli ◽  
Mark P. Andrews

ABSTRACTWe present a numerical study on effect of temperature on the performance of a waveguide luminescent solar concentrator (LSC). The purpose is to determine how changes in temperature of the ambient environment of an LSC affect device performance. The thermo-optical coefficient of the polymer waveguide is modeled using the well known Prod’homme formulation and applied in a forward Monte Carlo ray-tracing simulation. We show that the number of collected photons decreases almost linearly as the ambient temperature increases from -50 ºC to +50ºC. This behavior is associated with several competing loss mechanisms in the waveguide. For example, increases in optical confinement due to increased refractive index at low temperature are opposed by increases in cone loss (escape loss) of photons. Other competing mechanisms that exhibit temperature dependence are explained in terms of a detailed balance treatment of the LSC as a function of temperature.


Author(s):  
Rahul Bose ◽  
Keith W. J. Barnham ◽  
Amanda J. Chatten

Luminescent Solar Concentrators (LSCs) offer a way of making Photovoltaic (PV) systems more attractive through reduced energy costs, the possibility of application in cloudy regions, and improved building integration. LSCs collect light over a large area and concentrate it, both spatially and spectrally, onto solar cells at the edges of the device, such that the total cell area required to generate a specific power is reduced. Since the solar cells constitute the more expensive component in the system, this leads to cost reductions. Unlike conventional geometric concentrators, LSCs do not require solar tracking and can collect diffuse as well as direct sunlight. The current research challenges lie in increasing the efficiency of the LSC and extending it to larger areas to make it commercially viable. In this chapter, the authors outline the mode of operation of the LSC, with particular regard to cost considerations and device geometry. They then review recent approaches aiming to increase device efficiency and, finally, introduce their versatile raytrace approach to modelling the LSC. The model is utilised here to investigate tapered LSC designs and rationalise the optimal geometry and configuration for planar LSCs.


Small ◽  
2016 ◽  
Vol 12 (38) ◽  
pp. 5368-5368 ◽  
Author(s):  
Haiguang Zhao ◽  
Daniele Benetti ◽  
Lei Jin ◽  
Yufeng Zhou ◽  
Federico Rosei ◽  
...  

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