Fluorescence Archives

Concentration-dependent circularly polarized luminescence (CPL) of chiral N,N′-dipyrenyldiamines: sign-inverted CPL switching between monomer and excimer regions under retention of the monomer emission for photoluminescence

2017 / Chemical Communications

Herein, an unprecedented switching of circularly polarized luminescence (CPL) is described for chiral 4,6-bis(1-(pyren-1-ylamino)propyl)dibenzo[b,d]furan (1). The CPL band of chiral… Continue reading Concentration-dependent circularly polarized luminescence (CPL) of chiral N,N′-dipyrenyldiamines: sign-inverted CPL switching between monomer and excimer regions under retention of the monomer emission for photoluminescence

Effect of pH on the structure and function of pyruvate dehydrogenase kinase 3: Combined spectroscopic and MD simulation studies

2020 / International Journal of Biological Macromolecules

Pyruvate dehydrogenase kinase-3 (PDK3) plays important role in the glucose metabolism and is associated with cancer progression, and thus being… Continue reading Effect of pH on the structure and function of pyruvate dehydrogenase kinase 3: Combined spectroscopic and MD simulation studies

Study on the interactions between graphene quantum dots and Hg(II): Unraveling the origin of photoluminescence quenching of graphene quantum dots by Hg(II)

2020 / Colloids and Surfaces A: Physicochemical and Engineering Aspects

The present investigation reveals that when Hg(II) interacts with the colloidal solution of graphene quantum dots (GQDs), initially it forms… Continue reading Study on the interactions between graphene quantum dots and Hg(II): Unraveling the origin of photoluminescence quenching of graphene quantum dots by Hg(II)

Novel torus shaped g-C3N4 photocatalysts

2020 / Applied Catalysis B: Environmental

Torus shaped g-C3N4 particles were created for first time via flame spray pyrolysis (FSP) process and tested for photocatalytic H2… Continue reading Novel torus shaped g-C3N4 photocatalysts

Pattern recognition of amino acids based on highly fluorescent SDS modified pyridyl thiazole derivative

2020 / Sensors and Actuators B: Chemical

Selective and sensitive detection of amino acids is extremely significant as they play a key role in many biological processes.… Continue reading Pattern recognition of amino acids based on highly fluorescent SDS modified pyridyl thiazole derivative

MoS2-mesoporous LaFeO3 hybrid photocatalyst: Highly efficient visible-light driven photocatalyst

2020 / International Journal of Hydrogen Energy

Perovskite type materials have high potential photocatalytic application towards both hydrogen energy generation and organic dye degradation due to their… Continue reading MoS2-mesoporous LaFeO3 hybrid photocatalyst: Highly efficient visible-light driven photocatalyst

Supramolecular copolymerization driven by integrative self-sorting of hydrogen-bonded rosettes

2020 / Nature Communications

Molecular recognition to preorganize noncovalently polymerizable supramolecular complexes is a characteristic process of natural supramolecular polymers, and such recognition processes… Continue reading Supramolecular copolymerization driven by integrative self-sorting of hydrogen-bonded rosettes

Self-Assembly of Exendin-4-Derived Dual Peptide Agonists is Mediated by Acylation and Correlated to the Length of Conjugated Fatty Acyl Chains

2020 / molecular pharmaceutics

Dual glucagon-like peptide-1/glucagon receptor agonists have emerged as promising candidates for the treatment of diabetes and obesity. Issues of degradation… Continue reading Self-Assembly of Exendin-4-Derived Dual Peptide Agonists is Mediated by Acylation and Correlated to the Length of Conjugated Fatty Acyl Chains

Manipulation of the Coordination Geometry along the C4 Rotation Axis in a Dinuclear Tb3+ Triple‐Decker Complex via a Supramolecular Approach

2020 / Chemistry A European Journal

A supramolecular complex (1×C60) was prepared by assembling (C60‐Ih)[5,6]fullerene (C60) with the dinuclear Tb3+ triple‐decker complex [(TPP)Tb(Pc)Tb(TPP)] (1: Tb3+ =… Continue reading Manipulation of the Coordination Geometry along the C4 Rotation Axis in a Dinuclear Tb3+ Triple‐Decker Complex via a Supramolecular Approach

Room‐Temperature Phosphorescence‐active Boronate Particles: Characterization and Ratiometric Afterglow‐sensing Behavior by Surface Grafting of Rhodamine B

2020 / Chemistry An Asian Journal

We found that boronate particles (BP), as a self‐assembled system prepared by sequential dehydration of benzene‐1,4‐diboronic acid with pentaerythritol, showed… Continue reading Room‐Temperature Phosphorescence‐active Boronate Particles: Characterization and Ratiometric Afterglow‐sensing Behavior by Surface Grafting of Rhodamine B

Chiral stacking of cyanine or porphyrin as cationic fluorescent dyes in the presence of anionic polysaccharide of hyaluronic acid

2020 / SN Applied Sciences

Cyanine dye or porphyrin are part of an important family of fluorophores, which have been widely used for photosensitization and… Continue reading Chiral stacking of cyanine or porphyrin as cationic fluorescent dyes in the presence of anionic polysaccharide of hyaluronic acid

Engineering pH-responsive switching of donor–π–acceptor chromophore alignments along a peptide nanotube scaffold

2020 / RSC Advances

A cyclic tri-β-peptide cyclo(β-Ala-β-Ala-β-Lys) having diethylaminonaphthalimide at the β-Lys side chain (CP3Npi) self-assembled into a peptide nanotube in a solution… Continue reading Engineering pH-responsive switching of donor–π–acceptor chromophore alignments along a peptide nanotube scaffold

Influence of Magnetic Micelles on Assembly and Deposition of Porphyrin J-Aggregates

2020 / Nanomaterials

Clusters of superparamagnetic iron oxide nanoparticles (SPIONs) have been incorporated into the hydrophobic core of polyethylene glycol (PEG)-modified phospholipid micelles.… Continue reading Influence of Magnetic Micelles on Assembly and Deposition of Porphyrin J-Aggregates

Peptide-Based Soft Hydrogels Modified with Gadolinium Complexes as MRI Contrast Agents

2020 / Pharmaceutics

Poly-aromatic peptide sequences are able to self-assemble into a variety of supramolecular aggregates such as fibers, hydrogels, and tree-like multi-branched… Continue reading Peptide-Based Soft Hydrogels Modified with Gadolinium Complexes as MRI Contrast Agents

Sustained and improved enzymatic activity of trypsin immobilized in the Langmuir Blodgett film of DPPC: A rapid enzyme sensor for the detection of Azocasein

2020 / Materials Chemistry and Physics

Immobilizing enzymes on biomimicking monolayer ultrathin films of phospholipids exhibit enhanced enzymatic activities (EAs) useful for biosensing applications. Preparation of… Continue reading Sustained and improved enzymatic activity of trypsin immobilized in the Langmuir Blodgett film of DPPC: A rapid enzyme sensor for the detection of Azocasein

Synthesis, photophysical properties and theoretical studies of new bis-quinolin curcuminoid BF2-complexes and their decomplexed derivatives

2020 / Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

This paper presents the synthesis and characterization of two series of new bis-quinolin curcuminoid BF2-complexes 11 and their respective decomplexed bis-quinolin curcuminoid derivatives 12, in… Continue reading Synthesis, photophysical properties and theoretical studies of new bis-quinolin curcuminoid BF2-complexes and their decomplexed derivatives

Structural basis for the adaptation and function of chlorophyll f in photosystem I

2020 / Nature Communications

Chlorophylls (Chl) play pivotal roles in energy capture, transfer and charge separation in photosynthesis. Among Chls functioning in oxygenic photosynthesis,… Continue reading Structural basis for the adaptation and function of chlorophyll f in photosystem I

Combined Use of Anisotropic Silver Nanoprisms with Different Aspect Ratios for Multi-Mode Plasmon-Exciton Coupling

2020 / Nanoscale Research Letters

Absorption enhancement based on interaction between the localized surface plasmon (LSP) and molecular exciton is one of the most important… Continue reading Combined Use of Anisotropic Silver Nanoprisms with Different Aspect Ratios for Multi-Mode Plasmon-Exciton Coupling

Rapid Escherichia coli Trapping and Retrieval from Bodily Fluids via a Three-Dimensional Bead-Stacked Nanodevice

2020 / ACS Applied Materials & Interfaces

A novel micro- and nanofluidic device stacked with magnetic beads has been developed to efficiently trap, concentrate, and retrieve Escherichia coli (E.… Continue reading Rapid Escherichia coli Trapping and Retrieval from Bodily Fluids via a Three-Dimensional Bead-Stacked Nanodevice

Evaluating the intramolecular charge transfer in novel meso-alkoxyphenyl and β-ethynylphenolic BODIPY derivatives

2020 / Journal of Molecular Structure

Two new BODIPY derivatives (BDP1 and BDP3) were synthetized and characterized using photophysical, electrochemical and theoretical methods. Twisted intramolecular charge transfer (TICT)… Continue reading Evaluating the intramolecular charge transfer in novel meso-alkoxyphenyl and β-ethynylphenolic BODIPY derivatives

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