Tunable photoluminescence from interconnected graphene network with potential to enhance the efficiency of a hybrid Si nanowire solar cell

2019 ◽  
Vol 21 (18) ◽  
pp. 9564-9573
Author(s):  
Iuliana Mihalache ◽  
Alexandra Purcarea ◽  
Eugeniu Vasile ◽  
Cristina Pachiu ◽  
Sandra A. V. Eremia ◽  
...  

Interconnected graphene network (IGN) with surface trap state tunable photoluminescence improved the performance of hybrid solar cell via heterojunction and surface passivation effects.

2017 ◽  
Vol 12 (1) ◽  
Author(s):  
Xin Yan ◽  
Chen Zhang ◽  
Jiamin Wang ◽  
Xia Zhang ◽  
Xiaomin Ren

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Kwang-Tae Park ◽  
Han-Jung Kim ◽  
Min-Joon Park ◽  
Jun-Ho Jeong ◽  
Jihye Lee ◽  
...  

2016 ◽  
Vol 120 (21) ◽  
pp. 215501 ◽  
Author(s):  
Kuan-Ying Ho ◽  
Chi-Kang Li ◽  
Hong-Jhang Syu ◽  
Yi Lai ◽  
Ching-Fuh Lin ◽  
...  

2013 ◽  
Vol 5 (11) ◽  
pp. 4678-4684 ◽  
Author(s):  
Fute Zhang ◽  
Dong Liu ◽  
Yunfang Zhang ◽  
Huaixin Wei ◽  
Tao Song ◽  
...  

2020 ◽  
pp. 114-119

Experimental and theoretical study Porphyrin-grafted ZnO nanowire arrays were investigated for organic/inorganic hybrid solar cell applications. Two types of porphyrin – Tetra (4-carboxyphenyle) TCPP and meso-Tetraphenylporphine (Zinc-TPP)were used to modify the nanowire surfaces. The vertically aligned nanowires with porphyrin modifications were embedded in graphene-enriched poly (3-hexylthiophene) [G-P3HT] for p-n junction nanowire solar cells. Surface grafting of ZnO nanowires was found to improve the solar cell efficiency. There are different effect for the two types of porphyrin as results of Zn existing. Annealing effects on the solar cell performance were investigated by heating the devices up to 225 °C in air. It was found that the cell performance was significantly degraded after annealing. The degradation was attributed to the polymer structural change at high temperature as evidenced by electrochemical impedance spectroscopy measurements.


2009 ◽  
Vol 02 (01) ◽  
pp. 41-44 ◽  
Author(s):  
SANA FRIDJINE ◽  
KAREM BOUBAKER ◽  
MOSBAH AMLOUK

In this study, we define a synthetic parameter, optothermal expansivity, as a quantitative guide to evaluating and optimizing PV–T functional materials in both thermal and optical performance. This parameter, ψ AB (or Amlouk–Boubaker expansivity), is calculated using both the thermal diffusivity and the optical effective absorptivity of the material. The values of this parameter, which seems to be a characteristic one, correspond to the total volume that contains a fixed amount of heat per unit time (m3s-1) and can be considered, for future use, as a 3D velocity of the transmitted heat inside the material.


2012 ◽  
Vol 45 (39) ◽  
pp. 395401 ◽  
Author(s):  
H P Zhou ◽  
D Y Wei ◽  
S Xu ◽  
S Q Xiao ◽  
L X Xu ◽  
...  

2014 ◽  
Vol 14 (4) ◽  
pp. 2836-2841 ◽  
Author(s):  
Jincheng Liu ◽  
Hong Tao ◽  
Yong Cao ◽  
Jorg Ackermann

2021 ◽  
Author(s):  
Giuk Jeong ◽  
Seunghwan Ji ◽  
Ji Woon Choi ◽  
Gihun Jung ◽  
Byungha Shin

Sb2Se3, a quasi-1D structured binary chalcogenide, has great potential as a solar cell light absorber owing to its anisotropic carrier transport and benign grain boundaries when the absorber layer is...


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