Covalent-organic-frameworks derived N-doped porous carbon materials as anode for superior long-life cycling lithium and sodium ion batteries

Carbon ◽  
2017 ◽  
Vol 116 ◽  
pp. 686-694 ◽  
Author(s):  
Xiaojie Zhang ◽  
Guang Zhu ◽  
Miao Wang ◽  
Jiabao Li ◽  
Ting Lu ◽  
...  
2016 ◽  
Vol 4 (15) ◽  
pp. 5719-5729 ◽  
Author(s):  
Qiufeng Li ◽  
Bo Lin ◽  
Sen Zhang ◽  
Chao Deng

Freestanding 3D hybrid foam is a widely applicable, low cost and highly efficient architecture to construct high potential and ultra long life cathodes for sodium ion batteries.


2017 ◽  
Vol 1 (5) ◽  
pp. 1130-1136 ◽  
Author(s):  
Peng Ge ◽  
Hongshuai Hou ◽  
Nianci Liu ◽  
Xiaoqing Qiu ◽  
Qing Zeng ◽  
...  

Well-defined 3D nitrogen-doped porous carbon materials (NPCMs) have been obtained from CQDs and melamine by the self-assembly process, presenting a distinct textural structure with uniform N-doping distribution.


2017 ◽  
Vol 316 ◽  
pp. 645-654 ◽  
Author(s):  
Dan Zhou ◽  
Yongchang Liu ◽  
Wei-Li Song ◽  
Xiaogang Li ◽  
Li-Zhen Fan ◽  
...  

Materials ◽  
2018 ◽  
Vol 11 (9) ◽  
pp. 1568 ◽  
Author(s):  
Catalina Correa ◽  
Andrea Kruse

Even though research on porous carbon materials from biomass dates back to at least hundred years, it is still an extremely relevant topic. These materials can be found in applications that range from those that are widely known, such as water treatment, to others that are newer and indispensable for the transition towards environmentally friendly technologies, such as lithium- and sodium-ion batteries. This review summarizes some of the most relevant research that has been published concerning production technologies, insights on the chemical reaction mechanisms, characterization techniques, as well as some examples of the applications and the properties that the carbon materials must fulfil to be used in those applications.


RSC Advances ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 838-846
Author(s):  
Jun Kimura ◽  
Takahiro Ohkubo ◽  
Yuta Nishina ◽  
Koki Urita ◽  
Yasushige Kuroda

Porous BN with atomically heterogeneous surfaces can more strongly adsorb dinitrogen molecules than typical porous carbon materials.


Molecules ◽  
2021 ◽  
Vol 26 (3) ◽  
pp. 738
Author(s):  
Mohamed Gamal Mohamed ◽  
Mahmoud M. M. Ahmed ◽  
Wei-Ting Du ◽  
Shiao-Wei Kuo

In this study, we successfully synthesized two types of meso/microporous carbon materials through the carbonization and potassium hydroxide (KOH) activation for two different kinds of hyper-crosslinked polymers of TPE-CPOP1 and TPE-CPOP2, which were synthesized by using Friedel–Crafts reaction of tetraphenylethene (TPE) monomer with or without cyanuric chloride in the presence of AlCl3 as a catalyst. The resultant porous carbon materials exhibited the high specific area (up to 1100 m2 g−1), total pore volume, good thermal stability, and amorphous character based on thermogravimetric (TGA), N2 adsoprtion/desorption, and powder X-ray diffraction (PXRD) analyses. The as-prepared TPE-CPOP1 after thermal treatment at 800 °C (TPE-CPOP1-800) displayed excellent CO2 uptake performance (1.74 mmol g−1 at 298 K and 3.19 mmol g−1 at 273 K). Furthermore, this material possesses a high specific capacitance of 453 F g−1 at 5 mV s−1 comparable to others porous carbon materials with excellent columbic efficiencies for 10,000 cycle at 20 A g−1.


2021 ◽  
Author(s):  
Sirui Liu ◽  
Ya ping Xu ◽  
Jinggao Wu ◽  
Jing Huang

Supercapacitors are of paramount importance for next-generation applications, demonstrating high energy output, an ultra-long cycle life and utilizing green and sustainable materials. Herein, we utilize celery, a common biomass from...


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