Lighting up Plasmonic Nanostar Colloids for Metal-Enhanced Fluorescence under Two-Photon Near-Infrared Excitation

2018 ◽  
Vol 122 (34) ◽  
pp. 19823-19830 ◽  
Author(s):  
Lixia Zhou ◽  
Kuan-Jen Chen ◽  
Jacob D. Ramsey ◽  
C. Kyle Almlie ◽  
Sean M. Burrows
Keyword(s):  
Near Infrared ◽  
Enhanced Fluorescence ◽  
Metal Enhanced Fluorescence ◽  
Two Photon ◽  
Infrared Excitation

Aggregation-induced emission (AIE)-active molecules bearing singlet oxygen generation activities: the tunable singlet–triplet energy gap matters

2019 ◽  
Vol 55 (10) ◽  
pp. 1450-1453 ◽  
Author(s):  
Chengkai Zhang ◽  
Yanqian Zhao ◽  
Dandan Li ◽  
Jiejie Liu ◽  
Heguo Han ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Cell Apoptosis ◽  
Near Infrared ◽  
Energy Gap ◽  
Intersystem Crossing ◽  
Triplet Energy ◽  
Oxygen Generation ◽  
Two Photon ◽  
Singlet Oxygen Generation ◽  
Infrared Excitation

Two-photon active photosensitizers showed relatively strong intersystem crossing facilitating 1O2 generation and cell apoptosis with near-infrared excitation.

scholarly journals Two-photon absorption in penicillamine capped CdS tetrapods

2017 ◽  
Vol 5 (7) ◽  
pp. 1724-1729 ◽  
Author(s):  
D. Wawrzyńczyk
Keyword(s):  
Wavelength Range ◽  
Near Infrared ◽  
Water Soluble ◽  
Photon Absorption ◽  
Two Photon Absorption ◽  
Semiconducting Nanoparticles ◽  
Two Photon ◽  
Infrared Excitation

Synthesized penicillamine stabilized CdS tetrapods showed two-photon absorption in a wavelength range between 600 and 850 nm, and strong two-photon excited emission upon near infrared excitation. These water soluble colloidal, semiconducting nanoparticles show potential for applications in nonlinear bioimaging.

scholarly journals Metal enhanced fluorescence biosensing: from ultra-violet towards second near-infrared window

Nanoscale ◽  
2018 ◽  
Vol 10 (45) ◽  
pp. 20914-20929 ◽  
Author(s):  
Sarah Madeline Fothergill ◽  
Caoimhe Joyce ◽  
Fang Xie
Keyword(s):  
Near Infrared ◽  
Survival Rates ◽  
Ultra Violet ◽  
Enhanced Fluorescence ◽  
Metal Enhanced Fluorescence ◽  
Infrared Window

To increase disease survival rates, there is a vital need for diagnosis at very preliminary stages.

Gold nanodisc arrays as near infrared metal-enhanced fluorescence platforms with tuneable enhancement factors

2017 ◽  
Vol 5 (4) ◽  
pp. 917-925 ◽  
Author(s):  
J. Pang ◽  
I. G. Theodorou ◽  
A. Centeno ◽  
P. K. Petrov ◽  
N. M. Alford ◽  
...  
Keyword(s):  
Near Infrared ◽  
Fluorescence Enhancement ◽  
Structural Characteristics ◽  
Enhanced Fluorescence ◽  
Metal Enhanced Fluorescence ◽  
Nir Fluorescence ◽  
Enhancement Factors

Au nanodisc arrays with nanoscale control of their structural characteristics, allow significant NIR fluorescence enhancement with tunable sensitivities.

scholarly journals Correction: Metal enhanced fluorescence biosensing: from ultra-violet towards second near-infrared window

Nanoscale ◽  
2018 ◽  
Vol 10 (45) ◽  
pp. 21533-21533
Author(s):  
Sarah Madeline Fothergill ◽  
Caoimhe Joyce ◽  
Fang Xie
Keyword(s):  
Near Infrared ◽  
Ultra Violet ◽  
Enhanced Fluorescence ◽  
Metal Enhanced Fluorescence ◽  
Infrared Window

Correction for ‘Metal enhanced fluorescence biosensing: from ultra-violet towards second near-infrared window’ by Sarah Madeline Fothergill et al., Nanoscale, 2018, DOI: 10.1039/c8nr06156d.

Fluorescence enhancement from single gold nanostars: towards ultra-bright emission in the first and second near-infrared biological windows

Nanoscale ◽  
2018 ◽  
Vol 10 (33) ◽  
pp. 15854-15864 ◽  
Author(s):  
Ioannis G. Theodorou ◽  
Qianfan Jiang ◽  
Lukas Malms ◽  
Xiangyu Xie ◽  
R. Charles Coombes ◽  
...  
Keyword(s):  
Single Particle ◽  
Colloidal Gold ◽  
Near Infrared ◽  
Fluorescence Enhancement ◽  
Enhanced Fluorescence ◽  
Metal Enhanced Fluorescence ◽  
Biologically Relevant ◽  
Gold Nanostars ◽  
Bright Emission ◽  
Biological Windows

Single-particle metal enhanced fluorescence from colloidal gold nanostars (AuNSs) enables super bright fluorescence from biologically relevant near-infrared fluorophores.

Development and photo-responsive peptide bond cleavage reaction of two-photon near-infrared excitation-responsive peptide

2010 ◽  
Vol 51 (21) ◽  
pp. 2868-2871 ◽  
Author(s):  
Akira Shigenaga ◽  
Jun Yamamoto ◽  
Yoshitake Sumikawa ◽  
Toshiaki Furuta ◽  
Akira Otaka
Keyword(s):  
Near Infrared ◽  
Bond Cleavage ◽  
Peptide Bond ◽  
Cleavage Reaction ◽  
Peptide Bond Cleavage ◽  
Two Photon ◽  
Bond Cleavage Reaction ◽  
Infrared Excitation
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