Cassini solid-state recorder: a high-capacity, radiation-tolerant, high-performance unit

1996 ◽  
Author(s):  
Karl F. Strauss ◽  
Grant J. Stockton
2016 ◽  
Vol 4 (36) ◽  
pp. 13822-13829 ◽  
Author(s):  
Xiaowei Li ◽  
Sijian Li ◽  
Zhengxi Zhang ◽  
Jun Huang ◽  
Li Yang ◽  
...  

Hybrid ionogel electrolytes have high thermal and electrochemical stability, good ionic conductivity, and potential to suppress Li dendrite formation. Solid-state lithium metal batteries with hybrid electrolytes reveal high capacity and remarkable rate performance.


Polymers ◽  
2019 ◽  
Vol 11 (1) ◽  
pp. 178 ◽  
Author(s):  
Xipeng Guan ◽  
Debin Kong ◽  
Qin Huang ◽  
Lin Cao ◽  
Peng Zhang ◽  
...  

For the development of light, flexible, and wearable electronic devices, it is crucial to develop energy storage components combining high capacity and flexibility. Herein, an all-solid-state supercapacitor is prepared through an in situ growth method. The electrode contains polyaniline deposited on a carbon nanotube and a poly (ethylene-co-vinyl acetate) film. The hybrid electrode exhibits excellent mechanical and electrochemical performance. The optimized few-layer polyaniline wrapping layer provides a conductive network that effectively enhances the cycling stability, as 66.4% of the starting capacitance is maintained after 3000 charge/discharge cycles. Furthermore, the polyaniline (PANI)-50 displays the highest areal energy density of 83.6 mWh·cm−2, with an areal power density of 1000 mW·cm−2, and a high areal capacity of 620 mF cm−2. The assembled device delivers a high areal capacity (192.3 mF·cm−2) at the current density of 0.1 mA·cm−2, a high areal energy (26.7 mWh·cm−2) at the power density of 100 mW·cm−2, and shows no significant decrease in the performance with a bending angle of 180°. This unique flexible supercapacitor thus exhibits great potential for wearable electronics.


2014 ◽  
Vol 1073-1076 ◽  
pp. 1977-1981
Author(s):  
Qi Song ◽  
Shan Li ◽  
Yan Zhu ◽  
Jun She An

Space borne high-capacity solid state recorder (SSR) is an inevitable chain of the space scientific data acquirement system. It has become a common device in spacecraft gradually. This paper presents the design and accomplishment of the large capacity SSR design based on NAND flash of the satellite SJ-10. The SSR improves its writing speed significantly by applying multi-pipeline writing technique. External SDRAM is used as the channel cache of the multi-channel data flows to increase the cache capacity and system throughput speed. In addition, the EDAC processing, data flow combining and separating can enhance the stability of the storage system as well as the data efficiently. The implementing of multi-channel has also laid the foundation for file system management of the space borne storage data. The simulation of multi-channel data flow is given in this paper.


2021 ◽  
Author(s):  
Qichen Wang ◽  
Qingguo Feng ◽  
Shuaihao Tang ◽  
Yongpeng Lei ◽  
Liang Xu ◽  
...  

Abstract Quasi-solid-state Zn-air batteries (ZABs) have shown extraordinary promise for electrochemical energy storage, but are usually limited to relatively low-rate ability (< 10 mA cm−2), which caused by the sluggish O2 electrocatalysis and unstable electrochemical interface. Here we present an ultrahigh-rate and robust quasi-solid-state ZABs integrated with the atomic Co-N4 sites anchored on wrinkled nitrogen-doped graphene (Co SA-NDGs) cathode and the modulated H-bond network of polyacrylamide (PAM) organohydrogel electrolyte with. The quasi-solid-state ZABs exhibit the highest cycling rate of 100 mA cm−2 over 50 h at room temperature, which is nearly an order of magnitude higher than results reported previously. Meanwhile, the exceptional cycling stability more than 300 h (0.5 mA cm−2) with high-capacity retention at -60 oC and all-temperature adaptability (-60 to 60°C) are also demonstrated. The integral design towards high performance Zn-air batteries using atomic site catalyst and electrolyte with good interface stability broaden the scope of application.


2016 ◽  
Vol 52 (22) ◽  
pp. 4239-4242 ◽  
Author(s):  
Jing Xu ◽  
Feng Lin ◽  
Dennis Nordlund ◽  
Ethan J. Crumlin ◽  
Feng Wang ◽  
...  

Phase pure LiNiO2was prepared using a solid-state method and the optimal synthesis conditions led to a remarkably high capacity of 200 mA h g−1with excellent retention.


2020 ◽  
Vol 2 (1) ◽  
pp. 296-303 ◽  
Author(s):  
Xingchi Xiao ◽  
Wenjie Liu ◽  
Kai Wang ◽  
Chen Li ◽  
Xianzhong Sun ◽  
...  

A solid-state Zn battery based on a free-standing ordered organic cathode, PAAM-ZnSO4 gel electrolyte and metal Zn nanoarray anode is developed, delivering high capacity, good capacity retention and excellent flexibility under different bending states.


Nanoscale ◽  
2018 ◽  
Vol 10 (2) ◽  
pp. 800-806 ◽  
Author(s):  
Xusheng Wang ◽  
Zhanhai Yang ◽  
Chao Wang ◽  
Luxiang Ma ◽  
Chunsong Zhao ◽  
...  

FeSe@FeS microcapsules are auto-generated through a facile solid-state reaction, ensuring a high-performance sodium-ion half/full battery.


2020 ◽  
Author(s):  
Myeong Ju Lee ◽  
Dong Ok Shin ◽  
Ju Young Kim ◽  
Jimin Oh ◽  
Jumi Kim ◽  
...  

Abstract Organic-inorganic hybrid solid electrolytes (HSEs) are expected to overcome the inherent limitations of rigid fragile inorganic electrolytes for solid state batteries. Li-ion conductive filler such as garnet Li7La3Zr2O12 (LLZO) is proposed for the high performance of HSEs, unfortunately, which suffers from native surface layer resistance to Li-ion transport. Here we present highly conductive polyvinylidene fluoride (PVDF)-based HSEs incorporating LLZO fillers, whose resistive barriers are eliminated by dry etching. Our optimal composition of etched LLZO fillers (30 wt%) leads to ionic conductivity of 4.05 x 10-4 S cm-1, about two-fold improvement from non-etched counterpart. Li symmetric cells with etched fillers exhibit low interfacial resistance of 110 Ω cm2 and minimal overpotential of 46 mV. Moreover, high capacity of 79 mA h g-1 is highlighted at 4C, comparable or superior to liquid electrolyte or sulfide-based electrolyte devices. Interfacial environment in HSEs ideally modified for Li-ion transport is identified by 7Li NMR measurements.


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