Structure of double heterojunction battery
DOI: 10.1016/j.electacta.2021.139502 Corpus ID: 240339521 ZnNi-MnCoO@CNT Porous Double Heterojunction Cage-like Structure with Three-dimensional Network for Superior Lithium-ion Batteries and Capacitors @article{Dang2021ZnNiMnCoOCNTPD, title={ZnNi ...
- All
- Energy Cabinet
- Communication site
- Outdoor site
ZnNi-MnCoO@CNT Porous Double Heterojunction Cage-like Structure with Three-dimensional Network for Superior Lithium-ion Batteries …
DOI: 10.1016/j.electacta.2021.139502 Corpus ID: 240339521 ZnNi-MnCoO@CNT Porous Double Heterojunction Cage-like Structure with Three-dimensional Network for Superior Lithium-ion Batteries and Capacitors @article{Dang2021ZnNiMnCoOCNTPD, title={ZnNi ...
Double-shelled ZnS@CoS2 nanocages with heterojunctions for high performance cathodes in lithium−sulfur batteries …
The intelligent design of electrocatalytic sulfur host materials is an essential step to achieving high-performance lithium−sulfur (Li S) batteries. Herein, we report double-shelled ZnS@CoS 2 nanocages as sulfur hosts to electrocatalytically enhance sulfur cathode kinetics and suppress the shuttle effect of polysulfides. ...
Double-heterojunction nanorods
The double heterojunction can provide independent control over the electron and hole injection/extraction processes while maintaining high photoluminescence yields.
Ultrathin p–n type Cu2O/CuCoCr-layered double hydroxide …
Herein, we report photo-assisted Zn–CO 2 batteries over a Cu 2 O/CuCoCr-LDH (layered double hydroxide) photocathode with ultrathin p–n type heterojunction nanosheets …
Rational design of type-II nano-heterojunctions for nanoscale optoelectronics …
Other strategies have been developed to optimize the band alignment as well. For instance, Wick-Joliat et al. developed a dipole strategy in aim to control the band bending at the interface [25] their study, the phosphonic acid (PA) inserted between p-Si and n-TiO 2 heterojunction creates a dipole layer, which can be represented by a step in …
FeP/Fe2P heterojunction embedded in N, S, P-doped carbon structure as oxygen reduction reaction electrocatalysts for zinc-air batteries ...
FeP/Fe 2 P heterojunction embedded in N, S, P-doped carbon structure as oxygen reduction reaction electrocatalysts for zinc-air batteries Author links open overlay panel Jizhao Zou a, Minhai Zheng a, Hongliang Wu a, Zhangjing Pan a, Jingyou Xu a, Xierong Zeng a, Tongbin Lan b, Yuechao Yao a, Zhangjian Li a
Construction of double-functionalized g-C3N4 heterojunction structure …
A novel double-functionalized PBCN composite is fabricated via a three-step process. • DFT elucidates the alteration of electronic structure promotes the charge transfer. • PBCN 0.05 delivers a high SSZ degradation rate over 74 …
Heterojunction structure of cobalt sulfide cathodes for high-performance magnesium-ion batteries …
DOI: 10.1016/j.matt.2024.03.008 Corpus ID: 269066549 Heterojunction structure of cobalt sulfide cathodes for high-performance magnesium-ion batteries @article{Wang2024HeterojunctionSO, title={Heterojunction structure of cobalt sulfide cathodes for high-performance magnesium-ion batteries}, author={Jianbiao Wang and …
Atomically selective oxidation of (Ti,V) MXene to construct TiO2@TiVCTx heterojunction for high-performance Li-ion batteries …
0D/2D heterostructure TiO 2 @MXene is derived from Ti 2− y V y CT x. Atomically selective oxidation is realized due to the different oxidation tendency of Ti and V. • The introduction of V atoms improves the structure stability of Ti-based MXene. • TiO 2 @Ti 2− y V y CT x composites show outstanding performances as Li-ion battery anode.
Perovskite phase heterojunction solar cells | Nature Energy
Fabricating perovskite heterojunctions is challenging. Now, Ji et al. form a phase heterojunction with two polymorphs of CsPbI3, leading to 20.1% efficiency in inorganic perovskite solar cells.
Rational design of the FeS2/NiS2 heterojunction …
Fine design of nanostructures of bifunctional electrocatalysts and developing low-cost, efficient and durable electrocatalytic materials are important directions for the development of sustainable energy storage …
Understanding Heterojunction Bipolar Transistors (HBTs)
Understanding Heterojunction Bipolar Transistors (HBTs)
Highly active nanostructured CoS2/CoS heterojunction electrocatalysts for aqueous polysulfide/iodide redox flow batteries | Nature …
Highly active nanostructured CoS2/CoS heterojunction ...
ZnNi‐MnCo2O4@CNT porous double heterojunction cage‐like structure with three‐dimensional network for superior lithium‐ion batteries …
ZnNi‐MnCo 2 O 4 @CNT porous double heterojunction cage‐like structure with three‐dimensional network for superior lithium‐ion batteries and capacitors Author links open overlay panel Wei Dang a, Wei Wang b, Li Xiao c, Zheng Ban c, Xincun Tang c, Yi Zhang c
Article Heterojunction structure of cobalt sulfide cathodes for high-performance magnesium-ion batteries …
Heterojunction structure of cobalt sulfide cathodes for high-performance magnesium-ion batteries Author links open overlay panel Jianbiao Wang 1, Tanmay Ghosh 1, Zhengyu Ju 2, Man-Fai Ng 3, Gang Wu 3, Gaoliang Yang 1, Xiaofei Zhang 1, Lei Zhang 1, Albertus D. Handoko 4, Sonal Kumar 1, Wutthikrai Busayaporn 5, …
Rational design of FeS2/NiS2 heterojunction Interface structure to enhance oxygen electrocatalytic performance for zinc-air battery
Rational design of FeS2/NiS2 heterojunction Interface structure to enhance oxygen electrocatalytic performance for zinc-air battery January 2022 Journal of Materials Chemistry A 10(31)
Heterojunction structure of cobalt sulfide cathodes for high-performance magnesium-ion batteries …
Heterojunction structure of cobalt sulfide cathodes for high-performance magnesium-ion batteries Jianbiao Wang,1 Tanmay Ghosh,1 Zhengyu Ju,2 Man-Fai Ng,3 Gang Wu,3 Gaoliang Yang,1 Xiaofei Zhang,1 Lei …
Heterojunction structure of cobalt sulfide cathodes for high-performance magnesium-ion batteries …
To understand the structure of the Co 3 S 4 /CoS 2 heterojunction cathodes (Figure 2), we evaluated the electrochemical performance of the cobalt sulfide electrodes.At a current density of 50 mA g −1, the Co 3 S 4 /CoS 2 electrode indicated a stable capacity of 597 mAh g −1 after 120 cycles with a charge-discharge time of 2,100 h …
Design strategies of ZnO heterojunction arrays towards effective photovoltaic applications
1 INTRODUCTION ZnO nanorods (NRs) have become the most researched inorganic materials in the field of solar cells due to their high aspect ratio, large specific surface area, high electron mobility, and good single crystal properties. 1-8 However, the disordered arrangement of NRs will lead to poor carrier transport performance, which …
Nobel Lecture: The double heterostructure concept and its …
It is impossible to imagine now modern solid-state physics without semiconductor heterostructures. Semi-conductor heterostructures and, particularly, …
Double-side 2D/3D heterojunctions for inverted perovskite solar cells
Double-side 2D/3D heterojunctions for inverted perovskite ...
High-Efficiency Silicon Heterojunction Solar Cells: Materials, …
The tandem structure is a promising scheme to achieve ultrahigh efficiency, surpassing the Shockley-Queisser limit of single-junction c-Si solar cells (> 29.4%). The 1.12 eV bandgap makes c-Si solar cells an ideal bottom sub-cell for a tandem device, which will be discussed in Section 5 .
ZnNi‐MnCo2O4@CNT porous double heterojunction cage‐like …
In this work, the NZ-MC@CNT composite material with porous double heterojunction cage-like structure and further formed the three-dimensional network by …
Fe3O4/Fe/FeS Tri‐Heterojunction Node Spawning N‐Carbon Nanotube Scaffold Structure for High‐Performance Sodium‐Ion Battery …
The SEM and TEM were performed to characterize the morphology of FHNCS. As shown in SEM of Figure 2c, an obvious scaffold structure taking the Fe 3 O 4 /Fe/FeS tri-heterojunction particles as intersection, the 3D cross-crossed carbon nanotubes as bridging was achieved. ...
Carrier gradient core-double shell structure with heterojunction …
The novel C@HTO@AO core-double shell structure was successfully prepared. The multi-level hierarchical interface achieved a gradient reduction of carriers. The transition layer …
Design and simulation of double-heterojunction solar cells based …
In 2015, Marti et al have theoretically shown that a three-terminal double-heterojunction solar cell with bipolar transistor structure can achieve a PCE of ∼54.7% []. Therefore, there is a possibility to fabricate a high efficiency double-heterojunction solar …
Rational design of the FeS2/NiS2 heterojunction interface structure to enhance the oxygen electrocatalytic performance for zinc–air batteries ...
Fine design of nanostructures of bifunctional electrocatalysts and developing low-cost, efficient and durable electrocatalytic materials are important directions for the development of sustainable energy storage and conversion devices such as electrolytic water and metal–air batteries. In this work, nickel–i
Phase-heterojunction all-inorganic perovskite solar cells …
Owing to the coherent phase-heterojunction formation, no gap states were observed in the electronic structure of the β−CsPbI 3 /γ−CsPbI 3 heterojunction (Supplementary Figs. 9 and 10).
Two-Dimensional Material-Based Heterostructures for …
Recently, 2D-based heterostructures have been investigated as functional separators in rechargeable ion batteries, such …
A bimetallic-activated MnO2 self-assembly electrode with a dual heterojunction structure for high-performance rechargeable zinc-air batteries
A major challenge in developing zinc-air batteries (ZABs) is to exploit suitable cathodes to efficiently accelerate the key electrocatalytic processes involved. Herein, a bifunctional oxygen catalytic self-supported MnO 2-based electrode is designed that displays superior oxygen reduction and evolution reaction performance over noble …
Double-heterojunction nanorods
Having established the double-heterojunction structure that allows high PL quantum yields with narrow linewidths, we now discuss the impact of the staggered …