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Nonblinking and Nonbleaching Upconverting Nanoparticles as an Optical Imaging Nanoprobe and T1 Magnetic Resonance Imaging Contrast Agent
- Park, Yong Il;
- Kim, Jeong Hyun;
- Lee, Kang Taek;
- Jeon, Ki-Seok;
- Bin Na, Hyon;
- ... Park, Beom-Jin;
- ... Lee, Sung Ho;
- ... Yoon, Soo-Young;
- 외 12명
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584초록
Core/shell upconverting nanoparticles (UCNPs) of NaGdF4:Er3+, Yb3+/NaGdF4 (see figure) are shown to serve as a multimodal imaging probe that works for both background-free optical imaging and magnetic resonance imaging (MRI). The nonblinking and nonbleaching properties of UCNPs can contribute to minimization of possible artifacts in long-term imaging experiments. Owing to Gd3+ ions in the host matrix, contrast is enhanced in T-1-weighted MRI.
키워드
SOLUBLE QUANTUM DOTS; UP-CONVERSION; IN-VIVO; BLINKING; NANOCRYSTALS; EMISSION; SPECTROSCOPY; EXCITATION; CORE; IONS
- 제목
- Nonblinking and Nonbleaching Upconverting Nanoparticles as an Optical Imaging Nanoprobe and T1 Magnetic Resonance Imaging Contrast Agent
- 저자
- Park, Yong Il; Kim, Jeong Hyun; Lee, Kang Taek; Jeon, Ki-Seok; Bin Na, Hyon; Yu, Jung Ho; Kim, Hyung Min; Lee, Nohyun; Choi, Seung Hong; Baik, Sung-Il; Kim, Hyoungsu; Park, Seung Pyo; Park, Beom-Jin; Kim, Young Woon; Lee, Sung Ho; Yoon, Soo-Young; Song, In Chan; Moon, Woo Kyung; Suh, Yung Doug; Hyeon, Taeghwan
- 발행일
- 2009-11-26
- 유형
- Article
- 권
- 21
- 호
- 44
- 페이지
- 4467 ~ +