Long-lived luminescence of colloidal silicon quantum dots for time-gated fluorescence imaging in the second near infrared window in biological tissue

Nanoscale ◽  
2018 ◽  
Vol 10 (29) ◽  
pp. 13902-13907 ◽  
Author(s):  
Makoto Sakiyama ◽  
Hiroshi Sugimoto ◽  
Minoru Fujii
Keyword(s):  
Quantum Dots ◽  
Fluorescence Imaging ◽  
Biological Tissue ◽  
Near Infrared ◽  
Biological Tissues ◽  
Silicon Quantum Dots ◽  
Infrared Window

Boron and phosphorus codoped silicon quantum dots are dispersible in water and exhibit luminescence in the first (NIR-I) and second (NIR-II) near infrared windows in biological tissues.

Synthesis and optical properties of emission-tunable PbS/CdS core–shell quantum dots for in vivo fluorescence imaging in the second near-infrared window

RSC Advances ◽  
2014 ◽  
Vol 4 (77) ◽  
pp. 41164-41171 ◽  
Author(s):  
Yoshikazu Tsukasaki ◽  
Masatoshi Morimatsu ◽  
Goro Nishimura ◽  
Takao Sakata ◽  
Hidehiro Yasuda ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Optical Properties ◽  
Fluorescence Imaging ◽  
Near Infrared ◽  
Core Shell ◽  
Cds Quantum Dots ◽  
In Vivo Fluorescence ◽  
In Vivo Fluorescence Imaging ◽  
Infrared Window

This paper describes the synthesis and optical properties of PbS/CdS quantum dots for in vivo fluorescence imaging.

Gd-DTPA-coupled Ag2Se quantum dots for dual-modality magnetic resonance imaging and fluorescence imaging in the second near-infrared window

Nanoscale ◽  
2018 ◽  
Vol 10 (22) ◽  
pp. 10699-10704 ◽  
Author(s):  
Jiao-Jiao Ma ◽  
Ming-Xia Yu ◽  
Zheng Zhang ◽  
Wei-Guo Cai ◽  
Zhi-Ling Zhang ◽  
...  
Keyword(s):  
Magnetic Resonance Imaging ◽  
Quantum Dots ◽  
Magnetic Resonance ◽  
Contrast Agents ◽  
Fluorescence Imaging ◽  
Multimodal Imaging ◽  
Near Infrared ◽  
Resonance Imaging ◽  
Dual Modality ◽  
Infrared Window

Near-infrared (NIR) fluorescent quantum dots (QDs) are ideal platforms to fabricate multifunctional contrast agents for multimodal imaging.

Gram-scale synthesis of a neodymium chelate as a spectral CT and second near-infrared window imaging agent for visualizing the gastrointestinal tract in vivo

2021 ◽  
Author(s):  
Pengrui Zhuang ◽  
Ke Xiang ◽  
Xiangxi Meng ◽  
Guohe Wang ◽  
Ziyuan Li ◽  
...  
Keyword(s):  
Gastrointestinal Tract ◽  
Fluorescence Imaging ◽  
Large Scale ◽  
Near Infrared ◽  
Imaging Agent ◽  
Spectral Ct ◽  
Green Method ◽  
Infrared Window

A facile and green method was developed to fabricate Nd-DTPA on a large scale without byproducts for CT/spectral CT and NIR II fluorescence imaging of the gastrointestinal tract in vivo.

Employing CuInS2 quantum dots modified with vancomycin for detecting Staphylococcus aureus and iron(Ⅲ)

2021 ◽  
Author(s):  
Ziang Guo ◽  
Xiaowei Huang ◽  
Zhihua Li ◽  
Jiyong Shi ◽  
Xuetao Hu ◽  
...  
Keyword(s):  
Staphylococcus Aureus ◽  
Quantum Dots ◽  
Biological Tissue ◽  
Near Infrared ◽  
Cuins2 Quantum Dots ◽  
Tissue Permeability

This paper describes a Near-infrared quantum dots (CuInS2 QDs)/antibiotics (vancomycin) nanoparticle-based assay for Staphylococcus aureus and iron(Ⅲ) detection. CuInS2 QDs with good biological tissue permeability and biocompatibility are combined with...

In Vivo Fluorescence Imaging with Ag2S Quantum Dots in the Second Near-Infrared Region

2012 ◽  
Vol 51 (39) ◽  
pp. 9818-9821 ◽  
Author(s):  
Guosong Hong ◽  
Joshua T. Robinson ◽  
Yejun Zhang ◽  
Shuo Diao ◽  
Alexander L. Antaris ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescence Imaging ◽  
Near Infrared ◽  
Infrared Region ◽  
In Vivo Fluorescence ◽  
In Vivo Fluorescence Imaging ◽  
Near Infrared Region ◽  
Ag2s Quantum Dots

“Dual Lock-and-Key”-Controlled Nanoprobes for Ultrahigh Specific Fluorescence Imaging in the Second Near-Infrared Window

2018 ◽  
Vol 30 (31) ◽  
pp. 1801140 ◽  
Author(s):  
Yufu Tang ◽  
Yuanyuan Li ◽  
Xiaoming Hu ◽  
Hui Zhao ◽  
Yu Ji ◽  
...  
Keyword(s):  
Fluorescence Imaging ◽  
Near Infrared ◽  
Specific Fluorescence ◽  
Infrared Window

Controlled Synthesis of Ag 2 Te@Ag 2 S Core–Shell Quantum Dots with Enhanced and Tunable Fluorescence in the Second Near‐Infrared Window

Small ◽  
2020 ◽  
Vol 16 (14) ◽  
pp. 2001003 ◽  
Author(s):  
Yejun Zhang ◽  
Hongchao Yang ◽  
Xinyi An ◽  
Zan Wang ◽  
Xiaohu Yang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Near Infrared ◽  
Core Shell ◽  
Controlled Synthesis ◽  
Infrared Window

Precise size separation of water-soluble red-to-near-infrared-luminescent silicon quantum dots by gel electrophoresis

Nanoscale ◽  
2020 ◽  
Vol 12 (16) ◽  
pp. 9266-9271
Author(s):  
Minoru Fujii ◽  
Akiko Minami ◽  
Hiroshi Sugimoto
Keyword(s):  
Quantum Dots ◽  
Standard Method ◽  
Gel Electrophoresis ◽  
Near Infrared ◽  
Water Soluble ◽  
Silicon Quantum Dots ◽  
Size Separation ◽  
First Time ◽  
Si Quantum Dots

Gel electrophoresis, which is a standard method for separation and analysis of macromolecules such as DNA, RNA and proteins, is applied for the first time to silicon (Si) quantum dots (QDs) for size separation.

scholarly journals Activatable fluorescence sensors for in vivo bio-detection in the second near-infrared window

2021 ◽  
Author(s):  
Mengyao Zhao ◽  
Benhao Li ◽  
Hongxin Zhang ◽  
Fan Zhang
Keyword(s):  
Fluorescence Imaging ◽  
Near Infrared ◽  
Optical Resolution ◽  
Photon Scattering ◽  
Fluorescence Sensors ◽  
Infrared Window

Fluorescence imaging in the second near-infrared (NIR-II, 1000–1700 nm) window has exhibited advantages of high optical resolution at deeper penetration (ca. 5–20 mm) in bio-tissues owing to the reduced photon scattering and tissue autofluorescence.

Sign in / Sign up

Export Citation Format

Share Document