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View article: Tailoring trap depth distributions in ZnGa2O4: Cr3+ nanoparticles for optimized persistent luminescence across various functional temperature ranges
Tailoring trap depth distributions in ZnGa2O4: Cr3+ nanoparticles for optimized persistent luminescence across various functional temperature ranges Open
International audience
View article: Micro‐Strain Responsive Near‐Infrared Mechanoluminescence for Potential Nondestructive Artificial Joint Stress Imaging
Micro‐Strain Responsive Near‐Infrared Mechanoluminescence for Potential Nondestructive Artificial Joint Stress Imaging Open
Recently, joint replacement surgery is facing significant challenges of patient dissatisfaction and the need for revision procedures. In‐situ monitoring of stress stability at the site of artificial joint replacement during postoperative e…
View article: Chromium‐Doped Zinc Gallate Nanoparticles for Enhanced Enzyme‐Linked Immunosorbent Assay Sensitivity: Optimization of Synthesis and Functionalization Strategies for Ultra‐Low IgG Detection
Chromium‐Doped Zinc Gallate Nanoparticles for Enhanced Enzyme‐Linked Immunosorbent Assay Sensitivity: Optimization of Synthesis and Functionalization Strategies for Ultra‐Low IgG Detection Open
The use of zinc gallate nanoparticles (ZnGa 2 O 4 :Cr 3+ ) (ZGO‐NPs) presents significant potential for improving the sensitivity in enzyme‐linked immunosorbent assays (ELISA). The persistent luminescence signal increase of these nanoparti…
View article: Highly Sensitive Detection of Glucose in the Presence of Serum Based on Signal Amplification of Persistent Luminescence Nanoparticles Functionalized by Glucose Oxidase
Highly Sensitive Detection of Glucose in the Presence of Serum Based on Signal Amplification of Persistent Luminescence Nanoparticles Functionalized by Glucose Oxidase Open
A new method is presented for the in vitro detection of glucose using glucose oxidase (GOx) covalently linked to persistent luminescent nanoparticles (PLNPs). This method ensures both sensitive and specific glucose detection by exploiting …
View article: Persistent Luminescent Materials from nano-to-macro sizes for various applications
Persistent Luminescent Materials from nano-to-macro sizes for various applications Open
In persistent luminescent materials, energy can be stored under irradiation by controlled traps/defects. This energy is released at ambient temperature for long time by light emission once the excitation has been stopped. The search for in…
View article: IgG detection in human serum employing non-functionalized chromium doped zinc gallate nanoparticles
IgG detection in human serum employing non-functionalized chromium doped zinc gallate nanoparticles Open
International audience
View article: Near‐Infrared Mechanoluminescence from Cr<sup>3+</sup>‐Doped Spinel Nanoparticles for Potential Oral Diseases Detection
Near‐Infrared Mechanoluminescence from Cr<sup>3+</sup>‐Doped Spinel Nanoparticles for Potential Oral Diseases Detection Open
Mechanoluminescence (ML) phosphors have found various promising utilizations such as in non‐destructive stress sensing, anti‐counterfeiting, and bio stress imaging. However, the reported NIR MLs have predominantly been limited to bulky par…
View article: High-power intracavity upconversion pumped Tm:YLF laser emitting at 2.3 μm
High-power intracavity upconversion pumped Tm:YLF laser emitting at 2.3 μm Open
A Tm:LiYF4 laser operating on the 3 H 4 → 3 H 5 transition is integrated into a high-power diode-pumped Nd:ASL laser for intracavity upconversion pumping at 1.05 μm. This architecture leads to a record-high output power at 2.3 μm ever extr…
View article: Strontium Aluminate Persistent Luminescent Single Crystals: Linear Scaling of Emission Intensity with Size Is Affected by Reabsorption
Strontium Aluminate Persistent Luminescent Single Crystals: Linear Scaling of Emission Intensity with Size Is Affected by Reabsorption Open
The green-emitting SrAl2O4:Eu,Dy phosphor is the most widely used and well-studied persistent luminescent phosphor available today. Recent efforts to boost its performance in terms of luminescence intensity and duration are challenged by c…
View article: Quantitative, precise and multi-wavelength evaluation of the light-to-heat conversion efficiency for nanoparticular photothermal agents with calibrated photoacoustic spectroscopy
Quantitative, precise and multi-wavelength evaluation of the light-to-heat conversion efficiency for nanoparticular photothermal agents with calibrated photoacoustic spectroscopy Open
Biomedical photothermal therapy with optical nanoparticles is based on the conversion of optical energy into heat through three steps : optical absorption, thermal conversion of the absorbed energy and heat transfer to the surrounding medi…
View article: H<sub>2</sub>O<sub>2</sub>‐Induced Persistent Luminescence Signal Enhancement Applied to Biosensing
H<sub>2</sub>O<sub>2</sub>‐Induced Persistent Luminescence Signal Enhancement Applied to Biosensing Open
Persistent luminescence nanoparticles (PLNPs) are innovative materials able to emit light for a long time after the end of their excitation. Thanks to this property, their detection can be separated in time from the excitation, making it p…
View article: Effect of the Elaboration Method on Structural and Optical Properties of Zn1.33Ga1.335Sn0.33O4:0.5%Cr3+ Persistent Luminescent Nanomaterials
Effect of the Elaboration Method on Structural and Optical Properties of Zn1.33Ga1.335Sn0.33O4:0.5%Cr3+ Persistent Luminescent Nanomaterials Open
Near-infrared (NIR) persistent luminescence (PersL) materials have demonstrated promising developments for applications in many advanced fields due to their unique optical properties. Both high-temperature solid-state (SS) or hydrothermal …
View article: CSD 2073127: Experimental Crystal Structure Determination
CSD 2073127: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: Molten Salts‐Driven Discovery of a Polar Mixed‐Anion 3D Framework at the Nanoscale: Zn<sub>4</sub>Si<sub>2</sub>O<sub>7</sub>Cl<sub>2</sub>, Charge Transport and Photoelectrocatalytic Water Splitting
Molten Salts‐Driven Discovery of a Polar Mixed‐Anion 3D Framework at the Nanoscale: Zn<sub>4</sub>Si<sub>2</sub>O<sub>7</sub>Cl<sub>2</sub>, Charge Transport and Photoelectrocatalytic Water Splitting Open
Mixed‐anion compounds widen the chemical space of attainable materials compared to single anionic compounds, but the exploration of their structural diversity is limited by common synthetic paths. Especially, oxychlorides rely mainly on la…
View article: Molten Salts‐Driven Discovery of a Polar Mixed‐Anion 3D Framework at the Nanoscale: Zn<sub>4</sub>Si<sub>2</sub>O<sub>7</sub>Cl<sub>2</sub>, Charge Transport and Photoelectrocatalytic Water Splitting
Molten Salts‐Driven Discovery of a Polar Mixed‐Anion 3D Framework at the Nanoscale: Zn<sub>4</sub>Si<sub>2</sub>O<sub>7</sub>Cl<sub>2</sub>, Charge Transport and Photoelectrocatalytic Water Splitting Open
Mixed‐anion compounds widen the chemical space of attainable materials compared to single anionic compounds, but the exploration of their structural diversity is limited by common synthetic paths. Especially, oxychlorides rely mainly on la…
View article: H2 gas sensing properties of a Pd/ZnO:Eu nanosensor
H2 gas sensing properties of a Pd/ZnO:Eu nanosensor Open
Hydrogen is considered fuel for the future, but its properties make it dangerous to use without protection from leaks and explosions, meaning that hydrogen gas sensors are necessary for safe use and storage of this important gas. Gas senso…
View article: ZGSO Spinel Nanoparticles with Dual Emission of NIR Persistent Luminescence for Anti-Counterfeiting Applications
ZGSO Spinel Nanoparticles with Dual Emission of NIR Persistent Luminescence for Anti-Counterfeiting Applications Open
The property of persistent luminescence shows great potential for anti-counterfeiting technology and imaging by taking advantage of a background-free signal. Current anti-counterfeiting technologies face the challenge of low security and t…
View article: Persistent Luminescence Induced by Upconversion: An Alternative Approach for Rechargeable Bio‐Emitters
Persistent Luminescence Induced by Upconversion: An Alternative Approach for Rechargeable Bio‐Emitters Open
The charging of persistent luminescence using an infrared laser as a power source and an upconversion process is a recently proposed trend in the field of persistent luminescence that allows expansion of the potential applications for thes…
View article: Ce:LYSO, from scintillator to solid-state lighting as a blue luminescent concentrator
Ce:LYSO, from scintillator to solid-state lighting as a blue luminescent concentrator Open
Cerium-doped lutetium-yttrium oxyorthosilicate (Ce:LYSO) is a well-known single crystal scintillator used in medical imaging and security scanners. Recent development of high power UV LED, matching its absorption band, questions the possib…
View article: Quantitative, precise and multi-wavelength evaluation of the light-to-heat conversion efficiency for nanoparticular photothermal agents with calibrated photoacoustic spectroscopy
Quantitative, precise and multi-wavelength evaluation of the light-to-heat conversion efficiency for nanoparticular photothermal agents with calibrated photoacoustic spectroscopy Open
Multi-wavelength light-to-heat conversion efficiency of dispersed nanoparticles is directly the ratio between the calibrated photoacoustic spectrum and the attenuation spectrum.