Achieving High Quantum Efficiency Broadband NIR Mg4Ta2O9:Cr3+ Phosphor Through Lithium‐Ion Compensation
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202300124
Abstract: Ultra‐efficient broadband near‐infrared (NIR) phosphor‐converted light‐emitting diodes (pc‐LEDs) are urgently needed to improve the detection sensitivity and spatial resolution of current smart NIR spectroscopy‐based techniques. Nonetheless, the performance of NIR pc‐LED has severely limited owing… read more here.
Keywords: phosphor; cr3; broadband; nir ... See more keywords
Effective Ratiometric Luminescent Thermal Sensor by Cr3+‐Doped Mullite Bi2Al4O9 with Robust and Reliable Performances
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202000124
Abstract: The design of effective optical systems featuring high thermal sensitivity able to discriminate ever smaller variations of temperature in noncontact mode is of critical importance to face the challenges brought by the modern‐day technological revolution.… read more here.
Keywords: cr3; thermal sensor; bi2al4o9; ratiometric luminescent ... See more keywords
Boltzmann Thermometry in Cr3+‐Doped Ga2O3 Polymorphs: The Structure Matters!
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202100033
Abstract: The performance of luminescent Cr3+‐doped thermometers is strongly influenced by the locally surrounding ligand field. A universal relationship between the thermometric performance and structural/chemical parameters is highly desirable to drive the development of effective Cr3+‐based… read more here.
Keywords: cr3; cr3 doped; ga2o3 polymorphs; structure ... See more keywords
Highly Selective Detection of Cr3 + Ion with Colorimetric & Fluorescent Response Via Chemodosimetric Approach in Aqueous Medium
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fluorescence"
DOI: 10.1007/s10895-018-2228-1
Abstract: So far, very few numbers of chemosensors for Cr3+ ion have been reported. However, the main drawback of reported receptors are the lack of selectivity and other trivalent cations such as Fe3+, Al3+ and anions… read more here.
Keywords: cr3; chemodosimetric approach; ion; aqueous medium ... See more keywords
Effect of Cr (III) on hydration, microstructure of magnesium phosphate cement, and leaching toxicity evaluation
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-11780-2
Abstract: The pollution caused by chromium and its compounds has caused severe harm to the environment, and waste stabilization/solidification containing these contaminants by magnesium phosphate cement (MPC) is one of the best ways to address this… read more here.
Keywords: cr3; phosphate cement; magnesium phosphate; concentration ... See more keywords
Novel Cr3+-activated far-red emitting phosphors with β-Ca3(PO4)2-type structure for indoor plant cultivation
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Minerals, Metallurgy and Materials"
DOI: 10.1007/s12613-021-2363-6
Abstract: Cr3+-activated far-red and near-infrared phosphors have drawn considerable attention owing to their adjustable emission wavelengths and wide applications. Herein, we reported a series of Cr3+-doped phosphors with β-Ca3(PO4)2-type structure, of which Ca9Ga(PO4)7:Cr3+ possessed the highest… read more here.
Keywords: cr3; cr3 activated; far red; activated far ... See more keywords
A highly sensitive fluorescent bulk sensor based on isonicotinic acid hydrazide–immobilized nano-fumed silica (fumed-Si–INAH) for detection of Hg2+ and Cr3+ ions in aqueous media
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Iranian Chemical Society"
DOI: 10.1007/s13738-017-1225-7
Abstract: Through functionalizing of isonicotinic acid hydrazide (INAH) on to fumed silica nanoparticles, a novel fluorescent nanomaterial (fumed-Si–INAH) was synthesized and characterized using various techniques including FT-IR, SEM, and TGA. Next, interaction of the new nanofluorophore… read more here.
Keywords: cr3; fumed inah; hg2 cr3; sensor ... See more keywords
Germanium substitution endowing Cr3+-doped zinc aluminate phosphors with bright and super-long near-infrared persistent luminescence
Sign Up to like & getrecommendations! Published in 2018 at "Acta Materialia"
DOI: 10.1016/j.actamat.2018.06.020
Abstract: Abstract We present novel near-infrared (NIR) Cr3+-doped non-gallate super-long-persistence phosphors (Zn1+xAl2-2xGexO4:Cr3+) by Germanium substitution in the original ZnAl2O4:Cr3+. Unlike the negligible NIR persistent luminescence of ZnAl2O4:Cr3+ upon UV or visible light excitation, the Ge substituted… read more here.
Keywords: cr3; near infrared; super long; persistent luminescence ... See more keywords
An efficient garnet-structured Na3Al2Li3F12:Cr3+ phosphor with excellent photoluminescence thermal stability for near-infrared LEDs
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131332
Abstract: Abstract The emerging applications of near-infrared (NIR) spectroscopy technology in medicine and food security call for compact and efficient NIR light source such as NIR phosphor converted LEDs (pc-LED). Currently, most of the NIR phosphors… read more here.
Keywords: na3al2li3f12 cr3; spectroscopy; stability; cr3 phosphor ... See more keywords
Efficient broadband near-infrared luminescence of Cr3+ doped fluoride K2NaInF6 and its NIR-LED application toward veins imaging
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131740
Abstract: Abstract High performance broadband Near-infrared (NIR) phosphors with high efficiency and excellent thermal stability are highly demanded for constructing the next generation of NIR radiation sources. Herein, a broadband NIR emitting fluoride phosphor K2NaInF6:Cr3+ peaking… read more here.
Keywords: broadband near; cr3; phosphor; nir ... See more keywords
Luminescence of Cr3+/Yb3+ co-doped oxyfluoride silicate glasses for crystalline silicon solar cell down-conversion devices
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.03.038
Abstract: Abstract Oxyfluoride silicate glasses co-doped with Cr3+ and Yb3+ ions were fabricated in this work. High △T (178–214 °C) value demonstrated that the thermal stability of the prepared glasses were better than tellurite and germanate glasses.… read more here.
Keywords: silicate glasses; cr3; cr3 yb3; oxyfluoride silicate ... See more keywords