Recent Progress of In Situ Transmission Electron Microscopy for Energy Materials

@article{Zhang2019RecentPO,
  title={Recent Progress of In Situ Transmission Electron Microscopy for Energy Materials},
  author={Chao Zhang and Konstantin L. Firestein and Joseph F. S. Fernando and Dumindu P. Siriwardena and Joel E. von Treifeldt and Dmitri V. Golberg},
  journal={Advanced Materials},
  year={2019},
  volume={32}
}
In situ transmission electron microscopy (TEM) is one of the most powerful approaches for revealing physical and chemical process dynamics at atomic resolutions. The most recent developments for in situ TEM techniques are summarized; in particular, how they enable visualization of various events, measure properties, and solve problems in the field of energy by revealing detailed mechanisms at the nanoscale. Related applications include rechargeable batteries such as Li‐ion, Na‐ion, Li–O2, Na–O2… 

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References

SHOWING 1-10 OF 136 REFERENCES

In Situ Transmission Electron Microscopy for Energy Materials and Devices

In situ T EM studies of rechargeable ion batteries in a practical operation environment are explored, followed by applications of in situ TEM for direct observation of electrocatalyst formation, evolution, and degradation in proton-exchange membrane fuel cells, and fundamental investigations of new energy materials such as perovskites for solar cells are discussed.

Understanding materials challenges for rechargeable ion batteries with in situ transmission electron microscopy

An in-depth understanding of material behaviours under complex electrochemical environment is critical for the development of advanced materials for the next-generation rechargeable ion batteries.

Lithium Self-Discharge and Its Prevention: Direct Visualization through In Situ Electrochemical Scanning Transmission Electron Microscopy.

The data suggests that cell compression changed how the solid-electrolyte interphase formed, which is likely responsible for improved morphology and Coulombic efficiency with compression, and by combining the solvate electrolyte with a protective LiAl0.3S coating, shows that the Li nucleation density increased during deposition, leading to improved morphological uniformity.

Atomic structure of sensitive battery materials and interfaces revealed by cryo–electron microscopy

Cryo–electron microscopy can preserve reactive metals and thus reveal the atomic structure of a lithium metal dendrite and atomically resolve individual lithium metal atoms and their interface with the solid electrolyte interphase (SEI).

In Situ TEM Experiments of Electrochemical Lithiation and Delithiation of Individual Nanostructures

Understanding the microscopic mechanisms of electrochemical reaction and material degradation is crucial for the rational design of high‐performance lithium ion batteries (LIBs). A novel nanobattery

Operando Monitoring of the Solution-Mediated Discharge and Charge Processes in a Na-O2 Battery Using Liquid-Electrochemical Transmission Electron Microscopy.

It is observed that the formation of NaO2 cubes during reduction occurs by a solution-mediated nucleation process, and it is suggested that this process is responsible for the poor cyclability of Na-O2 batteries.

Simultaneous atomic-level visualization and high precision photocurrent measurements on photoelectric devices by in situ TEM

Herein, a novel in situ transmission electron microscopy (TEM) method that allows high-resolution imaging and spectroscopy of nanomaterials under simultaneous application of different stimuli, such

In Situ Transmission Electron Microscopy Study of Molybdenum Oxide Contacts for Silicon Solar Cells

In this study, a molybdenum oxide (MoOx) and aluminum (Al) contact structure for crystalline silicon (c‐Si) solar cells is investigated using a combination of transmission line measurements (TLM) and

Dynamic Hosts for High-Performance Li–S Batteries Studied by Cryogenic Transmission Electron Microscopy and in Situ X-ray Diffraction

Developing a high-performance sulfur host is central to the commercialization and general development of lithium–sulfur batteries. Here, for the first time, we propose the concept of dynamic hosts

Dynamic microscopy of nanoscale cluster growth at the solid–liquid interface

This work follows in real time the evolution of individual clusters, and compares their development with simulations incorporating the basic physics of electrodeposition during the early stages of growth, to analyse dynamic observations—recorded in situ using a novel transmission electron microscopy technique—of the nucleation and growth of nanoscale copper clusters during electro Deposition.
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