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Welcome ¡@ Recent news

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Our research is currently focusing on

(1) Plasmonics of noble metal nanocrystals,

(2) Multifunctional nanostructured materials.

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The first involves

(i) Design and synthesis of metal nanocrystals with specific plasmonic properties,

(ii) Assembly into plasmonic crystals at different length scale,

(iii) Plasmon coupling,

(iv) Refractive index sensitivities and related sensing devices,

(v) Plasmon-enhanced spectroscopy (Raman, fluorescence, absorption, nonlinear),

(vi) Coupling between plasmonic and molecular resonances.

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The second involves

(i) Optical nanostructured materials,

(ii) Photocatalytic materials,

(iii) Photovoltaic materials.

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These projects are highly inter-related and interdisciplinary. We aim at both fundamental understanding and potential applications. Students who are interested in these directions and have backgrounds in physics, chemistry, and/or materials science are welcome to join my group to pursue these exciting studies. 

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November, 2009

Our recent NL paper (2009, 9,3896-3903) was highlighted by NPG Asia Materials.

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September, 2009

Dr. Jianfang Wang was appointed as an associate editor of NANOSCALE from the Royal Society of Chemistry (RSC) in September 2009.

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August, 2009

Welcome Miss Caihong Fang to join our group.

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March, 2009

Congratulations to Mr. Lei Zhao for the winning of Madam Wong Siew Khoon Scholarship 2008/09.

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January, 2009

Our paper (pH-Controlled Reversible Assembly and Disassembly of Gold Nanorods, Small 2008, 4, 1287-1292) is one of the most accessed paper on the journal website of SMALL.

Research highlights


Observing plasmonic and molecular resonance coupling on single Au nanorods
Tetrahexahedral gold nanocrystals
Polarization dependence of plasmon-enhanced fluorescence
Refractive index sensitivity studies on gold nanocrystals
CdTe nanocrystals dissolvable in silica precursor
Surface plasmon coupling in gold nanocube clusters
A general approach to the preparation of Au-metal sulfide nanostructures
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