Results 261 to 270 of about 51,034 (305)

NIR-II bioimaging of small organic molecule [PDF]

open access: yesBiomaterials, 2021
In recent years, people have been actively exploring new imaging methods with high biological imaging performance because the clinical image definition and depth in vivo cannot meet the requirements of early diagnosis and prognosis. Based on the traditional near-infrared region I (NIR-I), the molecular probe of the near-infrared region II (NIR-II) is ...
Bing Yu, Hailin Cong, You-Qing Shen
exaly   +3 more sources

NIR-II multifocal structured illumination microscopy

Optics Letters, 2022
Optical microscopy has been widely used as a versatile tool in biological research. However, its penetration depth and spatial resolution are desperately limited by light scattering during deep propagation in turbid medium. Here, we implement near-infrared second window (1000–1700 nm) multifocal structured illumination microscopy (NIR-II MSIM) capable ...
Liang Feng   +6 more
openaire   +3 more sources

Nanomaterials for NIR‐II Photoacoustic Imaging

Advanced Healthcare Materials, 2022
AbstractCompared with the photoacoustic imaging (PAI) in the first near‐infrared window (NIR‐I, 700–1000 nm), the PAI in the second near‐infrared window (NIR‐II, 1000–1700 nm) has the advantages of less background noise, deeper tissue penetration, and larger maximum permissible exposure, which has been become a research hotspot.
Shanshan Jiang, Jing Lin, Peng Huang
openaire   +2 more sources

Double-acceptor conjugated polymers for NIR-II fluorescence imaging and NIR-II photothermal therapy applications

Journal of Materials Chemistry B, 2021
Nanoparticles based double-acceptor conjugated polymers were developed by conventional methods. And subsequently NPs with bright NIR-II fluorescence signals and superior NIR-II PTT efficiency were successfully applied for NIR-II FI guided NIR-II PTT.
Yan Chen   +7 more
openaire   +2 more sources

Conjugated/nonconjugated alternating copolymers for enhanced NIR-II fluorescence imaging and NIR-II photothermal-ferrotherapy

Journal of Materials Chemistry B, 2022
A new class of conjugated/nonconjugated alternating copolymers is reported by introducing nonconjugated linkers into a conjugated backbone. This newly developed CNACPs is prepared for NIR-II FI-guided NIR-II PTT/ferrotherapy synergistic therapy.
Pengfei Sun   +5 more
openaire   +2 more sources

Thiadiazoloquinoxaline derivative-based NIR-II organic molecules for NIR-II fluorescence imaging and photothermal therapy

Biomaterials Science, 2022
Schematic illustration of TTQ based D–A–D type organic molecules for NIR-II fluorescence imaging and photothermal therapy (PTT).
Yan Chen   +5 more
openaire   +2 more sources

NIR‐II Organic Nanotheranostics for Precision Oncotherapy

Small, 2021
AbstractPrecision oncotherapy can remove tumors without causing any apparent iatrogenic damage or irreversible side effects to normal tissues. Second near‐infrared (NIR‐II) nanotheranostics can simultaneously perform diagnostic and therapeutic modalities in a single nanoplatform, which exhibits prominent perspectives in tumor precision treatment. Among
Hanming Dai   +5 more
openaire   +2 more sources

NIR-II Functional Materials for Photoacoustic Theranostics

Bioconjugate Chemistry, 2022
Photoacoustic imaging (PAI) has attracted great attention in the diagnosis and treatment of diseases due to its noninvasive properties. Especially in the second near-infrared (NIR-II) window, PAI can effectively avoid the interference of tissue spontaneous fluorescence and light scattering, and obtain high resolution images with deeper penetration ...
Zhifang Li   +8 more
openaire   +2 more sources

Thienothiadiazole-Based NIR-II Dyes with D–A–D Structure for NIR-II Fluorescence Imaging Systems

ACS Applied Bio Materials, 2021
Fluorescence imaging (FI) in the second near-infrared optical window (NIR-II, 1000-1700 nm) has received increasing focus due to its capacity of high spatiotemporal resolution, rapid real-time imaging, and deep penetration depth. In addition, D-A-D-based organic small molecules have also attracted wide attention due to their designed chemical structure
Pengfei Sun   +7 more
openaire   +2 more sources

Highly NIR-II luminescent erbium porphyrinoids

Journal of Porphyrins and Phthalocyanines, 2023
Erbium (Er[Formula: see text] ion exhibits efficient broadband emission at 1.53 [Formula: see text]m (4f optical transition 4I13/2 [Formula: see text] 4I15/2), which is promising to achieve better clarity and deeper penetration depth for biological imaging. However, because of the relatively low luminescent level (4I[Formula: see text], ca.
Li-Jun Guo, Jun-Long Zhang
openaire   +1 more source

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