Synergistic integration of three‐dimensional architecture composed of two‐dimensional nanostructure ternary metal oxide for high‐performance hybrid supercapacitors

Author(s):  
Periyasamy Sivakumar ◽  
Min Gyu Jung ◽  
C. Justin Raj ◽  
Ho Seok Park
Nanophotonics ◽  
2020 ◽  
Vol 9 (16) ◽  
pp. 4719-4728
Author(s):  
Tao Deng ◽  
Shasha Li ◽  
Yuning Li ◽  
Yang Zhang ◽  
Jingye Sun ◽  
...  

AbstractThe molybdenum disulfide (MoS2)-based photodetectors are facing two challenges: the insensitivity to polarized light and the low photoresponsivity. Herein, three-dimensional (3D) field-effect transistors (FETs) based on monolayer MoS2 were fabricated by applying a self–rolled-up technique. The unique microtubular structure makes 3D MoS2 FETs become polarization sensitive. Moreover, the microtubular structure not only offers a natural resonant microcavity to enhance the optical field inside but also increases the light-MoS2 interaction area, resulting in a higher photoresponsivity. Photoresponsivities as high as 23.8 and 2.9 A/W at 395 and 660 nm, respectively, and a comparable polarization ratio of 1.64 were obtained. The fabrication technique of the 3D MoS2 FET could be transferred to other two-dimensional materials, which is very promising for high-performance polarization-sensitive optical and optoelectronic applications.


Nanoscale ◽  
2021 ◽  
Author(s):  
Chang Liu ◽  
Xiaodong Li ◽  
Tiangui Hu ◽  
Wenkai Zhu ◽  
Faguang Yan ◽  
...  

Integration of two dimensional (2D) materials with three dimensional (3D) semiconductors reveals intriguing optical and electrical properties that surpass those of the original materials. Here we report the high performance...


2015 ◽  
Vol 3 (41) ◽  
pp. 20459-20464 ◽  
Author(s):  
Joo Hyun Kim ◽  
Sangkyu Lee ◽  
Junghyun Choi ◽  
Taeseup Song ◽  
Ungyu Paik

We report a stackable all-solid-state supercapacitor based on three dimensional PPy–NiO/RGO–CNT electrodes.


Author(s):  
Pan Ling-Yu ◽  
Yu-Feng Ding ◽  
Huang-Qing Liu ◽  
Meng-Qiu Cai

Three-dimensional (3D) organic-inorganic halide perovskite MAPbI3 has excellent light-harvesting properties but is unstable. However, the newly synthesized two-dimensional (2D) all-inorganic Ruddlesden-Popper (RP) perovskite Cs2PbI2Cl2 has superior stability but adverse photoelectric...


2015 ◽  
Vol 3 (20) ◽  
pp. 10787-10794 ◽  
Author(s):  
Guofeng Ren ◽  
Md Nadim Ferdous Hoque ◽  
Xuan Pan ◽  
Juliusz Warzywoda ◽  
Zhaoyang Fan

Assembling two-dimensional graphene and VO2(B) nanomaterials into an ordered three-dimensional forest structure for high performance lithium ion batteries.


2020 ◽  
Vol 21 ◽  
pp. 242-249 ◽  
Author(s):  
Raphael M. Obodo ◽  
Nanasaheb M. Shinde ◽  
Ugochi K. Chime ◽  
Sabastine Ezugwu ◽  
Assumpta C. Nwanya ◽  
...  

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