4.6 Article

Synthesis and spectroscopic properties of Er3+/Yb3+-codoped GdNbO4 phosphor for thermometry and marine safety protection

Related references

Note: Only part of the references are listed.
Article Chemistry, Inorganic & Nuclear

Near-Infrared-to-Near-Infrared Optical Thermometer BaY2O4:Yb3+/Nd3+Assembled with Photothermal Conversion Performance

Guotao Xiang et al.

Summary: This study successfully developed BaY2O4:Yb3+/Nd3+ as a photothermal therapy agent with real-time temperature sensing capability. The agent exhibits excellent photothermal conversion performance and can be used to destroy pathological tissues.

INORGANIC CHEMISTRY (2022)

Article Nanoscience & Nanotechnology

High-Performance Perovskite Solar Cells Based on NaCsWO3@ NaYF4@NaYF4:Yb,Er Upconversion Nanoparticles

Feng Xu et al.

Summary: By synthesizing NaCsWO3@NaYF4@NaYF4:Yb,Er nanoparticles to enhance the UCL intensity, which were then used in PSCs, the power conversion efficiency of highly efficient PSCs reached 18.89%, showing a significant improvement compared to the control group.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Materials Science, Ceramics

Dual-mode dichromatic SrBi4Ti4O15: Er3+ emitting phosphor for anti-counterfeiting application

Yujian Wu et al.

Summary: Fluorescent materials have been widely used for anti-counterfeiting purposes, with the study showing the synthesis of dual-mode excited double-color emitting phosphors that have potential applications in anti-counterfeiting.

CERAMICS INTERNATIONAL (2021)

Article Optics

Analogy of different optical temperature sensing techniques in LaNbO4: Er3+/Yb3+ phosphor

K. Pavani et al.

Summary: Three potential optical temperature sensing methods were compared in a study on lanthanum orthoniobate doped with Er3+ and Yb3+ phosphor. The study evaluated fluorescence intensity ratio, Valley to Peak ratio, and ratio of non-thermally coupled levels. Results showed the phosphor could be used for optical thermometry with high potential as a sensor.

JOURNAL OF LUMINESCENCE (2021)

Article Optics

BiVO4 ceramics for high-sensitivity and high-temperature optical thermometry

Yuwaraj K. Kshetri et al.

Summary: A new type of BiVO4:Yb/Er ceramic material for high-sensitivity and high-temperature optical thermometry is reported, showing a broad temperature sensing range and high sensitivity.

JOURNAL OF LUMINESCENCE (2021)

Article Chemistry, Multidisciplinary

Quantitatively Monitoring In Situ Mitochondrial Thermal Dynamics by Upconversion Nanoparticles

Xiangjun Di et al.

Summary: The study presents an upconversion nanoparticle-based thermometer for real-time monitoring of mitochondrial temperature in living cells, which shows independent temperature-responsive feature from probe concentration and medium conditions. This technology has the potential applications in studying mitochondrial metabolism pathways and organelle interactions through measuring temperature difference under various stimulations. Cells exhibit distinct response time and thermodynamic profiles under different conditions, showcasing the versatility of this thermometer in studying vital processes related to mitochondria.

NANO LETTERS (2021)

Article Materials Science, Multidisciplinary

Size-controlled bimodal in vivo nanoprobes as near-infrared phosphors and positive contrast agents for magnetic resonance imaging

Kyohei Okubo et al.

Summary: Rare-earth-doped nanoparticles offer promising bimodal imaging capabilities for both NIR fluorescence and MRI. By controlling particle size, PEG-modified NaGdF4:Yb3+,Er3+ NPs demonstrate high relaxometric ratios for MRI contrast enhancement and OTN-NIR fluorescence imaging.

SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS (2021)

Article Chemistry, Analytical

A novel core-shell upconversion nanoparticles@zirconium-based metal organic framework fluorescent nanoprobe for efficient continuous detection of trace methylene blue and ferrous ions

Yuting Zhang et al.

Summary: The research team synthesized an upconversion fluorescent nanoprobe for efficient detection of methylene blue and ferrous ions. The probe demonstrated high sensitivity and selectivity, making it a promising tool for diagnosing related diseases in the future.

TALANTA (2021)

Article Nanoscience & Nanotechnology

Integrating Positive and Negative Thermal Quenching Effect for Ultrasensitive Ratiometric Temperature Sensing and Anti-counterfeiting

Yubin Wang et al.

Summary: A novel strategy integrating positive and negative thermal quenching effects into a hydrogel has been employed to achieve temperature probes with ultrahigh relative sensitivity. The fluorescence intensity ratio of different ions exhibited significant variations under different temperatures, with a high maximum relative sensitivity achieved.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Materials Science, Ceramics

Yb/Er/Ho-α-SiAlON ceramics for high-temperature optical thermometry

Yuwaraj K. Kshetri et al.

Summary: The Yb/Er/Ho-alpha-SiAlON ceramic prepared by hot press method showed excellent spectral and thermal stability, and demonstrated good sensitivity in optical thermometry over a wide temperature range. The maximum sensitivity values were observed using thermally coupled levels of Er3+ at 59.2 x 10(-4) K-1 and 1.10 %. K-1 at 298 K, and non-thermally coupled levels at 108 x 10(-4) K-1 at 385 K and 0.345 %.K-1 at 329 K, respectively.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2021)

Article Chemistry, Analytical

Contactless Temperature Sensing at the Microscale Based on Titanium Dioxide Raman Thermometry

Veronica Zani et al.

Summary: The determination of local temperature at the nanoscale is crucial for governing physical, chemical and biological processes, and the development of efficient optical thermometers holds promising applications in various fields.

BIOSENSORS-BASEL (2021)

Review Chemistry, Analytical

Photoluminescent Metal Complexes and Materials as Temperature Sensors-An Introductory Review

John W. Kenney et al.

Summary: Temperature, a fundamental physical quantity, is crucial in various fields such as science, engineering, and biomedicine, and can be measured in numerous ways. Luminescence thermometry, particularly non-contact thermometry, is essential for extreme environments and fast-moving systems, offering solutions for accurate temperature measurement.

CHEMOSENSORS (2021)

Article Engineering, Environmental

Designing multi-mode optical thermometers via the thermochromic LaNbO4:Bi3+/Ln3+ (Ln = Eu, Tb, Dy, Sm) phosphors

Junpeng Xue et al.

Summary: The article discusses the preparation of LaNbO4:1.0%Bi3+/x%Ln(3+) (Ln = Eu, Tb, Dy, Sm) phosphors by solid-state reaction technology, which can emit both Bi3+ and Ln(3+) ions emissions, resulting in multi-color emissions. By taking advantage of the different thermal quenching properties between Bi3+ and Ln(3+) ions, the optical thermometric characteristics of the compounds were evaluated.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Up-conversion luminescence properties and temperature sensing performances of Ba5Y8Zn4O21:Yb3+, Er3+ phosphors

Jing Chen et al.

Summary: Er3+ single-doped and Yb3+, Er(3+ ) co-doped Ba5Y8Zn4O21 phosphors were manufactured through high-temperature solid-state reaction technique for potential application in optical thermometers. The relationship between doping content and luminescent intensity, as well as temperature sensing behaviors, were systematically explored to find the optimal sample with the strongest emission intensity. The addition of Yb3+ greatly enhanced the characteristic emission intensity of Er(3+), suggesting potential applications for optical thermometers.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Chemistry, Physical

Ratiometric temperature sensing behavior of dual-emitting Ce3+/Tb3+ co-doped Na5Y9F32 single crystal with high relative sensitivity

Feng Xu et al.

Summary: The study investigated the luminescent properties, energy transfer, and ratiometric temperature sensing behavior of Na5Y9F32 single crystals doped with fixed 0.5 mol% Ce3+ and various concentrations of Tb3+. The co-doped single crystal exhibited excellent optical properties and could have a significant application potential.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Article Optics

Double perovskite structure CaLaMgTaO6: Bi3+, Eu3+ co-doped phosphors for optical temperature measurement

Chenwei Xu et al.

Summary: A series of new double perovskite structure CaLaMgTaO6: Bi3+, Eu3+ phosphors were synthesized and characterized for their luminescence and temperature sensing performance. The materials exhibit different thermal quenching behaviors and show promising potential as temperature sensors for non-contact optical thermometers.

JOURNAL OF LUMINESCENCE (2021)

Article Optics

Thermal-enhanced near-infrared upconversion luminescence of Er3+for high-sensitive optical temperature sensing

Fei Men et al.

Summary: This paper reports the thermal-enhanced near-infrared upconversion luminescence from thermal-coupled energy levels of Er3+ and introduces a new optical temperature sensing strategy in Er3+-doped phosphors. The study shows that the near-infrared luminescence behavior of Er3+ is enhanced at elevated temperatures due to temperature-dependent non-radiative relaxation. The luminescence intensity ratio between near-infrared and green upconversion luminescence of Er3+ demonstrates good optical thermometry behavior with high sensitivity.

JOURNAL OF LUMINESCENCE (2021)

Article Materials Science, Multidisciplinary

Synthesis and spectroscopic properties of Er3+/Yb3+-codoped NaLa(WO4)2 polycrystalline phosphor for optical thermometry

Mei-Hong Liu et al.

Summary: The Er3+/Yb3+-codoped NaLa(WO4)(2) phosphor exhibits strong upconversion fluorescence, good thermal stability, high thermal sensitivity, and a wide response range of thermal sensitivity, making it a promising material for thermal detection over a wide temperature range of 293-800 K.

MATERIALS RESEARCH BULLETIN (2021)

Article Chemistry, Analytical

Design and Development of a Low Cost, Non-Contact Infrared Thermometer with Range Compensation

Nicholas Wei-Jie Goh et al.

Summary: This article describes the assembly of a digital infrared thermometer using Arduino, MLX90614 IR thermometer, and HC-SR04 ultrasonic sensors for distance correction to improve measurement accuracy.

SENSORS (2021)

Article Engineering, Electrical & Electronic

3D printed optofluidic biosensor: NaYF4: Yb3+, Er3+ upconversion nano-emitters for temperature sensing

Mahsa Habibi et al.

Summary: This paper introduces a novel nanophotonic sensor for local, contactless, and precise optical measurement of temperature. By using nano-engineering technology, temperature sensing nano-emitters are embedded in microfluidic channels to achieve ratiometric temperature sensing. The potential applications of this technology in biological and biomedical settings are significant.

SENSORS AND ACTUATORS A-PHYSICAL (2021)

Article Chemistry, Multidisciplinary

Upconversion nanoparticles modified by Cu2S for photothermal therapy along with real-time optical thermometry

Guotao Xiang et al.

Summary: This study designed ultra-small Cu2S nanoparticles to absorb on the surface of NaScF4: Yb3+/Er3+/Mn2+@NaScF4@SiO2 nanoparticles, enabling high resolution real-time temperature sensing in the biological windows for photothermal therapy. The use of a 915 nm wavelength instead of the conventional 980 nm wavelength effectively eliminated laser induced overheating in bio-tissues, while also enabling effective excitation of Yb3+ ions. Overall, this system showed great potential for PTT with integrated real-time temperature sensing.

NANOSCALE (2021)

Article Materials Science, Ceramics

The thermo-mechanical properties and ferroelastic phase transition of RENbO4 (RE = Y, La, Nd, Sm, Gd, Dy, Yb) ceramics

Fushuo Wu et al.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2020)

Article Chemistry, Inorganic & Nuclear

Bismuth(III)-Doped NaYbF4:Tm3+ Fluorides with Highly Efficient Upconversion Emission under Low Irradiance

Xinyang Huang et al.

INORGANIC CHEMISTRY (2020)

Article Engineering, Environmental

Ultra-sensitive optical nano-thermometer LaPO4: Yb3+/Nd3+ based on thermo-enhanced NIR-to-NIR emissions

Hao Suo et al.

CHEMICAL ENGINEERING JOURNAL (2020)

Article Optics

An extension of the Judd-Ofelt theory to the field of lanthanide thermometry

Aleksandar Ciric et al.

JOURNAL OF LUMINESCENCE (2019)

Article Nanoscience & Nanotechnology

Upconverting LuVO4:Nd3+/Yb3+/Er3+@SiO2@Cu2S Hollow Nanoplatforms for Self-monitored Photothermal Ablation

Hao Suo et al.

ACS APPLIED MATERIALS & INTERFACES (2018)

Article Chemistry, Physical

Concentration dependence of luminescence properties of GdNbO4:Er3+/Yb3+ synthesized through hydrothermal route

Masanori Hirano et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2017)

Article Chemistry, Physical

Pressure and Temperature Study on the Structural Stability of GdNbO4:Eu3+

Jiwei Hou et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2017)

Article Optics

2CaO. Al2O3:Er3+ glass: An efficient optical temperature sensor

Sergio F. Leon-Luis et al.

JOURNAL OF LUMINESCENCE (2016)

Article Materials Science, Ceramics

Direct synthesis of nanocrystalline GdNbO4 and GdNbO4-based phosphors doped with Eu3+ through hydrothermal route

Masanori Hirano et al.

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN (2016)

Article Engineering, Electrical & Electronic

Efficient Quantum Cutting in Tb3+/Yb3+ Codoped α-NaYF4 Single Crystals Grown by Bridgman Method Using KF Flux for Solar Photovoltaic

Jiazhong Zhang et al.

IEEE JOURNAL OF QUANTUM ELECTRONICS (2015)

Article Physics, Applied

Temperature Sensing with Up-Converting Submicron-Sized LiNbO3:Er3+/Yb3+ Particles

Marta Quintanilla et al.

APPLIED PHYSICS EXPRESS (2011)

Article Chemistry, Multidisciplinary

Thermometer design at the nanoscale

Jaebeom Lee et al.

NANO TODAY (2007)

Article Nanoscience & Nanotechnology

Characterization of the size, shape, and state of dispersion of nanoparticles for toxicological studies

Kevin W. Powers et al.

NANOTOXICOLOGY (2007)

Article Engineering, Chemical

Aggregation behavior of nanoparticles in fluidized beds

LF Hakim et al.

POWDER TECHNOLOGY (2005)

Article Physics, Applied

Quantum-dot optical temperature probes

GW Walker et al.

APPLIED PHYSICS LETTERS (2003)

Review Physics, Applied

Fluorescence intensity ratio technique for optical fiber point temperature sensing

SA Wade et al.

JOURNAL OF APPLIED PHYSICS (2003)

Article Materials Science, Multidisciplinary

Power dependence of upconversion luminescence in lanthanide and transition-metal-ion systems

M Pollnau et al.

PHYSICAL REVIEW B (2000)