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Site specific atomic resolution probing of structure-property relationship under dynamic and/or operando conditions using in-situ and ex-situ chemical imaging based on multi-instrument approach


EMSL Project ID
42690

Abstract

The goal of this proposal is to develop chemical imaging capabilities that drive the atomic-level imaging and spectroscopic analysis of materials related to energy and environmental issues under in-situ/operando condition and lead to the development of much-needed materials for next-generation energy and environment-related applications. This will be achieved by extending the state-of-the-art aberration-corrected scanning transmission electron microscopy/transmission electron microscopy (STEM/TEM) and other complementary microscopy and spectroscopic imaging capabilities to a new level, enabling atomic-resolution imaging and spectroscopic analysis under dynamic operating conditions. Further, new capabilities will be developed to enable complementary integration of site-specific atomic resolution structural and chemical information obtained from various techniques, including STEM/TEM, atom probe tomography (APT), and focused ion beam and scanning electron microscopy (FIB/SEM).

Project Details

Start Date
2010-12-27
End Date
2012-01-01
Status
Closed

Team

Principal Investigator

Chongmin Wang
Institution
Environmental Molecular Sciences Laboratory

Team Members

Yi Cui
Institution
Stanford University

Libor Kovarik
Institution
Pacific Northwest National Laboratory

Xiaolin Li
Institution
Pacific Northwest National Laboratory

Amity Andersen
Institution
Environmental Molecular Sciences Laboratory

Niranjan Govind
Institution
Pacific Northwest National Laboratory

Satyanarayana Kuchibhatla
Institution
Battelle India

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