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Zintl
Phases and Polar Intermetallics.
The
underdeveloped chemistry of intermetallics
and
their unpredictable phase stabilities
offer serious challenges and
immense opportunities to solid
state chemists.
Our synthetic explorations illustrates
a virtual gold mine of remarkable
stoichiometries, unprecedented
structures, and novel chemical
bonding exhibited by polar intermetallics
and Zintl phases. These include
low-dimensional intermetallics
and novel intermetallic p-systems.
Hybrid
Materials and Nanostructures.
We
synthesize new low-dimensional
hybrid organic-inorganic materials
that exhibit desirable optical
and electronic properties. We
also develop unique strategies
to generate
high quality and well-defined
nanoscale clusters, chains and
thin films.
These studies will improve our
understanding of the basic and
fundamental chemical issues such
as organic-inorganic interactions,
molecular orientation, structure-property
modulation that will allow for
the design and fabrication of
new functional materials with tunable
physical and chemical properties. |
Ba2NiSi3:
A One-Dimensional Solid-State
Metallocene Analog, Journal
of the American Chemical Society,
2000, 122, 10478-10479.
An
Unprecedented [Ge9]2- Polymer:
A Link Between Molecular
Zintl Clusters and
Solid-state Phases, Angewandte Chemie International Edition, 2000, 39, 338-340.
Synthesis
and Crystal Structure of Ae2LiInGe2 (Ae
= Ca, Sr): New Zintl Phases
with a Layered Silicate-like Network, Inorganic Chemistry, 2001, 40,
4472-4477.
A
New Luminescent Organic-Inorganic
Hybrid Compound
with Large Optical Nonlinearity,
Advanced Materials, 2001,
13, 833 – 837.
A
Methylviologen Lead(II) Iodide:
Novel [PbI3]-
Chains with Mixed Octahedral
and Trigonal Prismatic Coordination,
Journal of the American
Chemical
Society 1999, 121, 452-453.
Conducting
Layered Organic-Inorganic Halides
Containing <110>-oriented
Perovskite Sheets, Science, 1995, 267, 1473-1476. |