A surface-modified TiO2 nanorod array/P(VDF–HFP) dielectric capacitor with ultra high energy density and efficiency

2017 ◽  
Vol 5 (48) ◽  
pp. 12777-12784 ◽  
Author(s):  
Shudi Liao ◽  
Zhonghui Shen ◽  
Hao Pan ◽  
Xin Zhang ◽  
Yang Shen ◽  
...  
Keyword(s):  
Energy Density ◽  
Nanorod Array ◽  
High Energy ◽  
High Energy Density ◽  
Ultra High Energy ◽  
Ultrahigh Energy ◽  
Tio2 Nanorod ◽  
Tio2 Nanorod Array ◽  
Surface Modified

A surface-modified TiO2 nanorod array/P(VDF–HFP) dielectric capacitor has an ultrahigh energy density of 17.5 J cm−3 at 509 kV mm−1.

Tailoring the pore structure of carbon nanofibers for achieving ultrahigh-energy-density supercapacitors using ionic liquids as electrolytes

2016 ◽  
Vol 4 (13) ◽  
pp. 4763-4770 ◽  
Author(s):  
Chang Hyo Kim ◽  
Jae-Hyung Wee ◽  
Yoong Ahm Kim ◽  
Kap Seung Yang ◽  
Cheol-Min Yang
Keyword(s):  
Ionic Liquid ◽  
Ionic Liquids ◽  
Energy Density ◽  
Pore Structure ◽  
Carbon Nanofibers ◽  
High Energy ◽  
High Energy Density ◽  
Ultra High Energy ◽  
Ultrahigh Energy ◽  
Carbon Based

Carbon based supercapacitor with ultra-high energy density was developed by using pore structure tailored carbon nanofibers and ionic liquid.

Highly Oriented Graphene Sponge Electrode for Ultra High Energy Density Lithium Ion Hybrid Capacitors

2016 ◽  
Vol 8 (38) ◽  
pp. 25297-25305 ◽  
Author(s):  
Wook Ahn ◽  
Dong Un Lee ◽  
Ge Li ◽  
Kun Feng ◽  
Xiaolei Wang ◽  
...  
Keyword(s):  
Energy Density ◽  
Lithium Ion ◽  
High Energy ◽  
High Energy Density ◽  
Ultra High Energy ◽  
Graphene Sponge ◽  
Hybrid Capacitors

Ultrahigh-energy sodium ion capacitors enabled by the enhanced intercalation pseudocapacitance of self-standing Ti2Nb2O9/CNF anodes

Nanoscale ◽  
2021 ◽  
Vol 13 (37) ◽  
pp. 15781-15788
Author(s):  
Liaona She ◽  
Feng Zhang ◽  
Congying Jia ◽  
Liping Kang ◽  
Qi Li ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Sodium Ion ◽  
High Energy Density ◽  
Ultrahigh Energy ◽  
Storage Performance ◽  
Sodium Storage

Ti2Nb2O9/CNF anode with excellent sodium storage performance is fabricated by electrospinning and carbonization treatment. The assembled Ti2Nb2O9/CNF//AC SIC exhibits a high energy density of 129 W h kg-1 at 75 W kg-1.

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