Organic Upconversion Imager with Dual Electronic and Optical Readouts for Shortwave Infrared Light Detection
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202100565
Abstract: There remains a critical need for large‐area imaging technologies that operate in the shortwave infrared spectral region. Upconversion imagers that combine photo‐sensing and display in a compact structure are attractive since they avoid the costly… read more here.
Keywords: shortwave infrared; upconversion imager; upconversion; organic upconversion ... See more keywords
Engineering Orthogonal Upconversion through Selective Excitation in a Single Nanoparticle
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202212037
Abstract: Orthogonal upconversion with color‐switchable emissions under different excitation conditions provides new chances to diverse frontier applications of luminescent materials. However, the previous orthogonal upconversion systems compulsorily require the precise control of spatial distributions of dopants… read more here.
Keywords: orthogonal upconversion; single nanoparticle; selective excitation; upconversion ... See more keywords
Peroxidase‐Mimicking Iron‐Based Single‐Atom Upconversion Photocatalyst for Enhancing Chemodynamic Therapy
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202401893
Abstract: Chemodynamic therapy (CDT) has emerged as a novel approach to overcome cancer resistance and enhance anticancer efficacy. Despite the considerable effort devoted to current chemodynamic therapeutic agents, developing efficient delivery systems to induce ferroptosis remains… read more here.
Keywords: iron; based single; upconversion; chemodynamic therapy ... See more keywords
Interface Allocation Precisely Customized Janus Upconversion Nanomotor for Atherosclerosis Amelioration
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202405916
Abstract: Spatial and temporal precisely control of direction and speed is crucial for nanomotors to enable complex operations and applications in microsurgery, drug delivery, isolation of biological targets, and so on. Judicious material design involving Janus… read more here.
Keywords: janus upconversion; janus; atherosclerosis; interface allocation ... See more keywords
Ultra‐Sensitive Low‐Temperature Upconversion via Interfacial Energy Transfer Toward Visual Cryogenic Nanothermometry
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202510764
Abstract: Nanothermometry with high resolution and sensitivity shows significant potential for both fundamental research and frontier applications. However, achieving real‐time high‐sensitivity temperature sensing in low‐temperature regions at the single nanoparticle level has remained challenging. Here a… read more here.
Keywords: temperature; low temperature; energy transfer; upconversion ... See more keywords
Machine Learning‐Coupled Upconversion Nanoprobe‐Based Immunochromatographic Device for Blood Drug Dynamics Monitoring
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202518138
Abstract: The dynamic concentration of drugs in blood reflects pharmacokinetics and is a key indicator of therapeutic efficacy and safety, emphasizing the need for real‐time monitoring to guide individualized dosing and reduce adverse effects. Herein, a… read more here.
Keywords: learning coupled; machine learning; immunochromatographic device; drug ... See more keywords
3D Upconversion Barcodes for Combinatory Wireless Neuromodulation in Behaving Animals
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Healthcare Materials"
DOI: 10.1002/adhm.202200304
Abstract: Upconversion techniques offer all‐optical wireless alternatives to modulate targeted neurons in behaving animals, but most existing upconversion‐based optogenetic devices show prefixed emission that is used to excite just one channelrhodopsin at a restricted brain region.… read more here.
Keywords: barcodes combinatory; upconversion barcodes; combinatory wireless; upconversion ... See more keywords
A "Chase and Block" Strategy for Enhanced Cancer Therapy with Hypoxia-Promoted Photodynamic Therapy and Autophagy Inhibition Based on Upconversion Nanocomposites.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced healthcare materials"
DOI: 10.1002/adhm.202301087
Abstract: The combination of hypoxia-promoted photodynamic therapy (PDT) and autophagy modulation has shown strong potential in the treatment of hypoxic tumors. However, there are very few reports on hypoxia-enhanced photosensitizers with multi-band emitted upconversion nanoparticles (UCNPs)… read more here.
Keywords: upconversion; therapy; hypoxia; hypoxia promoted ... See more keywords
Expanding the Toolbox of Upconversion Nanoparticles for In Vivo Optogenetics and Neuromodulation.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201803474
Abstract: Optogenetics is an optical technique that exploits visible light for selective neuromodulation with spatio-temporal precision. Despite enormous effort, the effective stimulation of targeted neurons, which are located in deeper structures of the nervous system, by… read more here.
Keywords: upconversion nanoparticles; visible light; toolbox upconversion; neuromodulation ... See more keywords
Engineering Porous Emitting Framework Nanoparticles with Integrated Sensitizers for Low-Power Photon Upconversion by Triplet Fusion.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201903309
Abstract: The conversion of low-energy light into photons of higher energy based on sensitized triplet-triplet annihilation (sTTA) upconversion is emerging as the most promising wavelength-shifting methodology because it operates efficiently at excitation powers as low as… read more here.
Keywords: solid state; framework; triplet; photon upconversion ... See more keywords
Strategies for High-Performance Solid-State Triplet-Triplet-Annihilation-Based Photon Upconversion.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.201908175
Abstract: Photon upconversion via triplet-triplet annihilation (TTA) has achieved high efficiencies in solution and within polymer matrices that support molecular migration systems. It has diverse potential applications including bioimaging, optical sensors, and photovoltaics. To date, however,… read more here.
Keywords: solid state; state; annihilation; tta ... See more keywords