4.8 Article

Hollow MnCo2O4 Submicrospheres with Multilevel Interiors: From Mesoporous Spheres to Yolk-in-Double-Shell Structures

Journal

ACS APPLIED MATERIALS & INTERFACES
Volume 6, Issue 1, Pages 24-30

Publisher

AMER CHEMICAL SOC
DOI: 10.1021/am404841t

Keywords

complex hollow structures; binary metal oxides; heterogeneous contraction

Funding

  1. National Basic Research Program of China (the 973 Project of China) [2011CB935901]
  2. National Natural Science Fund of China [21371108]
  3. Shandong Provincial Natural Science Foundation for Distinguished Young Scholar [JQ201304]
  4. Independent Innovation Foundations of Shandong University [2012ZD008]
  5. National Science Foundation of Shandong Province [ZR2012BM018]
  6. start-up funding for new faculty in Shandong University
  7. Opening Project of CAS Key Laboratory of Materials for Energy Conversion
  8. China Postdoctoral Science Foundation [2013M541904]
  9. Australian Research Council (ARC) [DP110103909]

Ask authors/readers for more resources

We present a general strategy to synthesize uniform MnCo2O4 submicrospheres with various hollow structures. By using MnCo-glycolate submicrospheres as the precursor with proper manipulation of ramping rates during the heating process, we have fabricated hollow MnCo2O4 submicrospheres with multilevel interiors, including mesoporous spheres, hollow spheres, yolk shell spheres, shell-in-shell spheres, and yolk-in-double-shell spheres. Interestingly, when tested as anode materials in lithium ion batteries, the MnCo2O4 submicrospheres with a yolk shell structure showed the best performance among these multilevel interior structures because these structures can not only supply a high contact area but also maintain a stable structure.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.8
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

No Data Available
No Data Available