Single Component Organic Photosensitizer with NIR-I Emission Realizing Type-I Photodynamic and GSH-Depletion Caused Ferroptosis Synergistic Theranostics.
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DOI: 10.1002/adhm.202300134
Abstract: AAAA. This article is protected by copyright. All rights reserved. read more here.
Keywords: component organic; photosensitizer nir; emission realizing; nir emission ... See more keywords
J‐Aggregate Promoting NIR‐II Emission for Fluorescence/Photoacoustic Imaging‐Guided Phototherapy
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DOI: 10.1002/adhm.202400846
Abstract: J‐aggregate is a promising strategy to enhance second near‐infrared window (NIR‐II) emission, while the controlled synthesis of J‐aggregated NIR‐II dyes is a huge challenge because of the lack of molecular design principle. Herein, bulk spiro[fluorene‐9,9′‐xanthene]… read more here.
Keywords: imaging guided; photoacoustic imaging; nir emission; guided phototherapy ... See more keywords
Advancing Two‐Photon Photodynamic Therapy Over NIR‐II Excitable Conjugated Microporous Polymer with NIR‐I Emission
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DOI: 10.1002/adhm.202402274
Abstract: The availability of second near‐infrared (NIR‐II) excitable two‐photon photosensitizers with NIR‐I emission for efficient photodynamic therapy (PDT) is limited by challenges in molecular design. In this study, a NIR‐II light‐excitable two‐photon conjugated microporous polymer (Tph‐Dbd)… read more here.
Keywords: nir excitable; nir emission; emission; excitable two ... See more keywords
Fluorination Enhances NIR‐II Emission and Photothermal Conversion Efficiency of Phototheranostic Agents for Imaging‐Guided Cancer Therapy
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DOI: 10.1002/adma.202208229
Abstract: Phototheranostics with second near‐infrared (NIR‐II) imaging and photothermal effect have become a burgeoning biotechnology for tumor diagnosis and precise treatment. As important parameters of phototheranostic agents (PTAs), fluorescence quantum yield (QY) and photothermal conversion efficiency… read more here.
Keywords: fluorination; conversion efficiency; nir emission; phototheranostic agents ... See more keywords
High‐Power Broadband NIR LEDs Enabled by Highly Efficient Blue‐to‐NIR Conversion
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DOI: 10.1002/adom.202001660
Abstract: Phosphor‐converted light‐emitting diodes (pc‐LEDs) with broadband near‐infrared (NIR) emission have emerged as compact light sources for portable NIR spectroscopy. However, the associated broadband NIR phosphors suffer from low quantum efficiency (QE) and severe thermal quenching.… read more here.
Keywords: nir; nir emission; power; broadband nir ... See more keywords
Multivariable Design of a Minimalist Conjugated Polymer Nanoparticle with Bright NIR‐II Emission
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DOI: 10.1002/adom.202502433
Abstract: Near‐infrared (NIR) emitting materials underpin emerging medical diagnostics and therapeutic bionanotechnologies. In particular, the NIR‐II window (1000–1700 nm) allows for enhanced penetration depth and image clarity in vivo by minimizing light‐tissue interactions. Organic materials are… read more here.
Keywords: multivariable design; design minimalist; conjugated polymer; nir emission ... See more keywords
Cyanine‐Doped Lanthanide Metal–Organic Frameworks for Near‐Infrared II Bioimaging
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DOI: 10.1002/advs.202104561
Abstract: Developing metal–organic frameworks (MOFs) with strong near‐infrared II (NIR‐II, 1000–1700 nm) emission is significant for biomedical research but highly challenging. So far there are no MOFs reported for NIR‐II imaging in vivo due to their… read more here.
Keywords: organic frameworks; near infrared; emission; nir emission ... See more keywords
Theranostic Nanoprobes with Aggregation‐Induced NIR‐II Emission: from Molecular Design to Biomedical Application
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DOI: 10.1002/cbic.202200777
Abstract: The development of fluorophores with other powerful features has received much attention for the diagnosis and treatment of diseases. Nanoprobes (NPs) with aggregation‐induced emission (AIE) have demonstrated superior performance in deeper penetration depth with better… read more here.
Keywords: emission; nir emission; theranostic nanoprobes; aggregation induced ... See more keywords
Enhancement of NIR II Emission of Au12Ag32 Clusters by Tuning the Au Positions.
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DOI: 10.1002/smll.202502758
Abstract: Precise alloying at the preferred location to enhance the optical properties of metal nanoclusters is challenging as often the most stable isomer is produced. To alter the location of Au atoms on the [Au12Ag32(SR)30]4- cluster,… read more here.
Keywords: emission au12ag32; nir emission; au12ag32 clusters; emission ... See more keywords
Efficient Near-Infrared Luminescence with Broad-Band Sensitization in Mo4+-Er3+ Co-Doped Cs2ZrCl6 Vacancy-Ordered Double Perovskites.
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DOI: 10.1002/smll.202507964
Abstract: Lanthanide (Ln3+)-doped lead-free inorganic metal halide perovskites with near-infrared (NIR) luminescence have shown great promise in optoelectronics. However, these materials exhibit low NIR efficiency due to insufficient absorption from forbidden f - f transitions. Herein,… read more here.
Keywords: nir emission; near infrared; mo4; mo4 er3 ... See more keywords
Optical properties of OH− doped 2Bi2O3–3GeO2 glass and crystal
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DOI: 10.1016/j.ijleo.2018.10.121
Abstract: Abstract The OH− doped 2Bi2O3–3GeO2 (Bi4Ge3O12, BGO) glass was prepared via conventional melt cast-quenching technique, and OH− doped Bi4Ge3O12 (BGO) crystal has been grown by Vertical Bridgman method for comparison. Absorption, transmittance, near infrared (NIR)… read more here.
Keywords: 2bi2o3 3geo2; doped 2bi2o3; nir emission; bgo ... See more keywords