Wafer‐Scale Electroactive Nanoporous Silicon: Large and Fully Reversible Electrochemo‐Mechanical Actuation in Aqueous Electrolytes (Adv. Mater. 1/2022)

2022 ◽  
Vol 34 (1) ◽  
pp. 2270007
Author(s):  
Manuel Brinker ◽  
Patrick Huber
Nanoscale ◽  
2014 ◽  
Vol 6 (18) ◽  
pp. 10798-10805 ◽  
Author(s):  
J. P. S. DesOrmeaux ◽  
J. D. Winans ◽  
S. E. Wayson ◽  
T. R. Gaborski ◽  
T. S. Khire ◽  
...  

Free standing ultrathin nanoporous silicon nitride membranes are fabricated on a wafer scale by transferring the pores from porous nanocrystalline silicon into a silicon nitride film by reactive ion etch.


1988 ◽  
Vol 135 (6) ◽  
pp. 281
Author(s):  
J.B. Butcher ◽  
K.K. Johnstone

2019 ◽  
Vol 139 (7) ◽  
pp. 217-218
Author(s):  
Michitaka Yamamoto ◽  
Takashi Matsumae ◽  
Yuichi Kurashima ◽  
Hideki Takagi ◽  
Tadatomo Suga ◽  
...  

Author(s):  
K. P. Zolinkov ◽  
Aleksandr V. Korchuganov ◽  
A. A. Tsukanov ◽  
A. I. Lotkov

2014 ◽  
Author(s):  
Stephen L. Howard ◽  
Wayne A. Churaman ◽  
Luke J. Currano
Keyword(s):  

2019 ◽  
Vol 33 (8) ◽  
pp. 31-34 ◽  
Author(s):  
Mehran Shahmohammadi ◽  
Nina Zehfroosh ◽  
Shams Mohajerzadeh

Nanomaterials ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1731
Author(s):  
Chih-Chung Lai ◽  
Feng-Hao Hsu ◽  
Su-Yang Hsu ◽  
Ming-Jay Deng ◽  
Kueih-Tzu Lu ◽  
...  

The specific energy of an aqueous carbon supercapacitor is generally small, resulting mainly from a narrow potential window of aqueous electrolytes. Here, we introduced agarose, an ecologically compatible polymer, as a novel binder to fabricate an activated carbon supercapacitor, enabling a wider potential window attributed to a high overpotential of the hydrogen-evolution reaction (HER) of agarose-bound activated carbons in sulfuric acid. Assembled symmetric aqueous cells can be galvanostatically cycled up to 1.8 V, attaining an enhanced energy density of 13.5 W h/kg (9.5 µW h/cm2) at 450 W/kg (315 µW/cm2). Furthermore, a great cycling behavior was obtained, with a 94.2% retention of capacitance after 10,000 cycles at 2 A/g. This work might guide the design of an alternative material for high-energy aqueous supercapacitors.


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