Manoj Kumar Mahata
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View article: Artery of Percheron Infarction: A Rare Cause of Coma with Favorable Recovery Following Early MRI Diagnosis and Multidisciplinary Management
Artery of Percheron Infarction: A Rare Cause of Coma with Favorable Recovery Following Early MRI Diagnosis and Multidisciplinary Management Open
Background: The artery of Percheron (AOP) is a rare anatomical variant in which a solitary arterial trunk arises from one posterior cerebral artery to supply the bilateral paramedian thalami and rostral midbrain. Infarction in this territo…
View article: Photoluminescence properties of europium-activated double layered perovskite Sr<sub>3</sub>Ti<sub>2</sub>O<sub>7</sub> for high-quality lighting applications
Photoluminescence properties of europium-activated double layered perovskite Sr<sub>3</sub>Ti<sub>2</sub>O<sub>7</sub> for high-quality lighting applications Open
Thermally stable double-layered perovskite materials for solid-state lighting applications.
View article: Structure‐Based Varieties of Polymeric Nanocarriers and Influences of Their Physicochemical Properties on Drug Delivery Profiles
Structure‐Based Varieties of Polymeric Nanocarriers and Influences of Their Physicochemical Properties on Drug Delivery Profiles Open
Carriers are equally important as drugs. They can substantially improve bioavailability of cargos and safeguard healthy cells from toxic effects of certain therapeutics. Recently, polymeric nanocarriers (PNCs) have achieved significant suc…
View article: Upconversion nanoparticles for sensing applications
Upconversion nanoparticles for sensing applications Open
View article: Nanobody-Based Delivery Systems for Diagnosis and Therapeutic Applications
Nanobody-Based Delivery Systems for Diagnosis and Therapeutic Applications Open
Nanobodies, also popularly known as nanomaterials, nanoparticles, etc., have found widespread applications in designing various smart delivery systems employed in disease diagnosis and therapeutic applications. Due to the rapid development…
View article: pH-responsive polyelectrolyte complexation on upconversion nanoparticles: a multifunctional nanocarrier for protection, delivery, and 3D-imaging of therapeutic protein
pH-responsive polyelectrolyte complexation on upconversion nanoparticles: a multifunctional nanocarrier for protection, delivery, and 3D-imaging of therapeutic protein Open
The delicate tertiary structure of proteins, their susceptibility to heat- and enzyme-induced irreversible denaturation, and tendency to get accumulated at the cell membrane during uptake are daunting challenges in proteinaceous therapeuti…
View article: Upconversion Hybrid Phosphors for Biological Applications
Upconversion Hybrid Phosphors for Biological Applications Open
Frequency upconversion hybrid phosphors have many applications in various fields. In this chapter, biological applications such as biomolecule sensing, intra-cellular pH sensing, micro-volume temperature sensing, optical coherence tomograp…
View article: What are upconversion nanophosphors: Basic concepts and mechanisms
What are upconversion nanophosphors: Basic concepts and mechanisms Open
View article: Near-Infrared-Triggered Upconverting Nanoparticles for Biomedicine Applications
Near-Infrared-Triggered Upconverting Nanoparticles for Biomedicine Applications Open
Due to the unique properties of lanthanide-doped upconverting nanoparticles (UCNP) under near-infrared (NIR) light, the last decade has shown a sharp progress in their biomedicine applications. Advances in the techniques for polymer, dye, …
View article: Persistent carotico-vertebrobasilar anastomosis: Our experience
Persistent carotico-vertebrobasilar anastomosis: Our experience Open
Persistent carotico-vertebrobasilar arteries are rare kind of primitive anastomoses between carotid and vertebrobasilar system. They may persist after birth or into adult life in some cases. To appreciate the embryological aspects and asso…
View article: Upconversion photoluminescence of Ho3+-Yb3+ doped barium titanate nanocrystallites: Optical tools for structural phase detection and temperature probing
Upconversion photoluminescence of Ho3+-Yb3+ doped barium titanate nanocrystallites: Optical tools for structural phase detection and temperature probing Open
View article: Enhancing the upconversion luminescence properties of Er<sup>3+</sup>–Yb<sup>3+</sup> doped yttrium molybdate through Mg<sup>2+</sup> incorporation: effect of laser excitation power on temperature sensing and heat generation
Enhancing the upconversion luminescence properties of Er<sup>3+</sup>–Yb<sup>3+</sup> doped yttrium molybdate through Mg<sup>2+</sup> incorporation: effect of laser excitation power on temperature sensing and heat generation Open
Upconversion luminescence was enhanced by incorporating Mg2+ into Er3+–Yb3+-doped yttrium molybdate and the effect of laser excitation power on temperature sensing and nanoheating was investigated.
View article: Development of near-infrared sensitized core–shell–shell upconverting nanoparticles as pH-responsive probes
Development of near-infrared sensitized core–shell–shell upconverting nanoparticles as pH-responsive probes Open
FITC-conjugated core–shell–shell upconverting nanoparticles as pH-responsive nanoprobes.
View article: Upconversion Luminescence Sensitized pH-Nanoprobes
Upconversion Luminescence Sensitized pH-Nanoprobes Open
Photon upconversion materials, featuring excellent photophysical properties, are promising for bio-medical research due to their low autofluorescence, non-cytotoxicity, low photobleaching and high photostability. Upconversion based pH-nano…
View article: Photon-Upconverting Materials: Advances and Prospects for Various Emerging Applications
Photon-Upconverting Materials: Advances and Prospects for Various Emerging Applications Open
Rare-earth-doped upconversion materials, featuring exceptional photophysical properties including long lifetime, sharp emission lines, large anti-Stokes shift, low autofluorescence of the background, and low toxicity, are promising for man…
View article: Demonstration of Temperature Dependent Energy Migration in Dual-Mode YVO4: Ho3+/Yb3+ Nanocrystals for Low Temperature Thermometry
Demonstration of Temperature Dependent Energy Migration in Dual-Mode YVO4: Ho3+/Yb3+ Nanocrystals for Low Temperature Thermometry Open
View article: (Y0.968Er0.002Yb0.030) 2 O3 Upconverting Particles as Optical Heater
(Y0.968Er0.002Yb0.030) 2 O3 Upconverting Particles as Optical Heater Open
The optical heating of upconverting particles and its surrounding volume has a vital role in biomedical and therapeutic applications.The internal self-heating in (Y 0.968 Er 0.002 Yb 0.030 ) 2 O 3 upconverting particles synthesized by urea…
View article: Host Sensitized Luminescence and Time-Resolved Spectroscopy of YVO4: Ho3+ Nanocrystals
Host Sensitized Luminescence and Time-Resolved Spectroscopy of YVO4: Ho3+ Nanocrystals Open
Rare earth doped phosphors have attracted much interest because of their high chemical durability and wide range of attractive applications. In this work, Ho3+ doped tetragonal YVO4 nanocrystals have been synthesized via a facile co-precip…