Dual-function Engineering to Construct Ultra-Stable Anodes for Potassium-Ion Hybrid Capacitors: N, O-Doped Porous Carbon Spheres

Nano Energy ◽  
2021 ◽  
pp. 106903
Author(s):  
Shuming Dou ◽  
Jie Xu ◽  
Chao Yang ◽  
Wei-Di Liu ◽  
Ingo Manke ◽  
...  
Keyword(s):  
Porous Carbon ◽  
Potassium Ion ◽  
Dual Function ◽  
Carbon Spheres ◽  
Porous Carbon Spheres ◽  
Hybrid Capacitors

Nano-size porous carbon spheres as a high-capacity anode with high initial coulombic efficiency for potassium-ion batteries

2020 ◽  
Vol 5 (5) ◽  
pp. 895-903 ◽  
Author(s):  
Hehe Zhang ◽  
Chong Luo ◽  
Hanna He ◽  
Hong-Hui Wu ◽  
Li Zhang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
Coulombic Efficiency ◽  
High Capacity ◽  
Potassium Ion ◽  
Carbon Spheres ◽  
Hard Carbon ◽  
Porous Carbon Spheres ◽  
Nano Size ◽  
Initial Coulombic Efficiency

An anode of hard carbon spheres with both small size and a porous structure enables superior electrochemical performance of potassium-ion batteries.

Defects and sulfur-doping design of porous carbon spheres for high-capacity potassium-ion storage

2021 ◽  
Author(s):  
Ruling Huang ◽  
Xixue Zhang ◽  
Zexi Qu ◽  
Xiaodong Zhang ◽  
Jiao Lin ◽  
...  
Keyword(s):  
Energy Storage ◽  
Porous Carbon ◽  
High Capacity ◽  
Potassium Ion ◽  
Carbon Spheres ◽  
Hard Carbon ◽  
Capacitive Energy Storage ◽  
Heteroatom Doping ◽  
Ion Storage ◽  
Porous Carbon Spheres

Heteroatom-doping had been demonstrated to effectively improve the capacitive energy storage of hard carbon in potassium ion batteries (KIBs). However, the external defects introduced during doping process are responsible to...

Ultrafine Pt–Ni nanoparticles in hollow porous carbon spheres for remarkable oxygen reduction reaction catalysis

2021 ◽  
Author(s):  
Xian-Kai Wan ◽  
Gabor Samjeské ◽  
Hirosuke Matsui ◽  
Chaoqi Chen ◽  
Satoshi Muratsugu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Reduction Reaction ◽  
Ni Nanoparticles ◽  
Carbon Spheres ◽  
Oxygen Reduction Reaction Activity ◽  
Porous Carbon Spheres

Small-sized Pt–Ni nanoparticles were synthesized into hollow porous carbon spheres (HPCS) under molecule assistance. Pt–Ni nanoparticle/HPCS prepared in presence of 2,2′-Dipyridylamine showed excellent oxygen reduction reaction activity/durability.

Metal-organic framework precursors derived Ni-doping porous carbon spheres for sensitive electrochemical detection of acetaminophen

Talanta ◽  
2021 ◽  
Vol 228 ◽  
pp. 122228
Author(s):  
Linna Guo ◽  
Lin Hao ◽  
Yufan Zhang ◽  
Xiumin Yang ◽  
Qianqian Wang ◽  
...  
Keyword(s):  
Electrochemical Detection ◽  
Porous Carbon ◽  
Metal Organic Framework ◽  
Carbon Spheres ◽  
Ni Doping ◽  
Metal Organic ◽  
Porous Carbon Spheres ◽  
Organic Framework

Porous carbon spheres anode with the stable output of low delithiation plateau and constant delithiation ratio for lithium ion hybrid capacitor

Particuology ◽  
2021 ◽  
Author(s):  
Mingzhen Wu ◽  
Zipan Yang ◽  
Shengping Li ◽  
Xuejie Wang ◽  
Chenggen Xu ◽  
...  
Keyword(s):  
Porous Carbon ◽  
Lithium Ion ◽  
Carbon Spheres ◽  
Porous Carbon Spheres

An interfacial self-assembly strategy to fabricate graphitic hollow porous carbon spheres for supercapacitor electrodes

Carbon ◽  
2021 ◽  
Vol 182 ◽  
pp. 860
Author(s):  
Xiao-hua Zhang ◽  
Xin-yu Gan ◽  
Bao-sheng Liu ◽  
Xiao-yan Yan ◽  
Xin-xin Zhao
Keyword(s):  
Porous Carbon ◽  
Self Assembly ◽  
Carbon Spheres ◽  
Assembly Strategy ◽  
Porous Carbon Spheres

Highly Enhanced Gas Sorption Capacities of N-Doped Porous Carbon Spheres by Hot NH3 and CO2 Treatments

2015 ◽  
Vol 119 (51) ◽  
pp. 28512-28522 ◽  
Author(s):  
Hee Soo Kim ◽  
Min Seok Kang ◽  
Won Cheol Yoo
Keyword(s):  
Porous Carbon ◽  
Carbon Spheres ◽  
Gas Sorption ◽  
Porous Carbon Spheres

Porous carbon spheres and monoliths: morphology control, pore size tuning and their applications as Li-ion battery anode materials

2014 ◽  
Vol 43 (13) ◽  
pp. 4341-4356 ◽  
Author(s):  
Aled D. Roberts ◽  
Xu Li ◽  
Haifei Zhang
Keyword(s):  
Pore Size ◽  
Porous Carbon ◽  
Anode Materials ◽  
Morphology Control ◽  
Li Ion Battery ◽  
Carbon Spheres ◽  
Li Ion ◽  
Improved Performance ◽  
Porous Carbon Spheres ◽  
Battery Anode

Various synthetic techniques are employed to fabricate porous carbon spheres and monoliths for improved performance as Li-ion battery anode materials.

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