66 Result(s)
within
English
Chemistry
Biochemistry, general
Physical Chemistry
Ben Ep**er
Article
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Article
A new Ni(II) metalloporphyrin: characterization, theoretical sensing calculations and catalytic degradation of methylene blue and methyl orange dyes
With the aim of studying the electronic and structural properties of metalloporphyrins, we first prepared the 4-acetoxy-3-methoxy benzaldehyde (1) then by reaction this aldehyde with pyrrole the meso-arylporphyri...
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Formylation boosts the performance of light-driven overcrowded alkene-derived rotary molecular motors
Artificial molecular motors and machines constitute a critical element in the transition from individual molecular motion to the creation of collective dynamic molecular systems and responsive materials. The d...
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Open AccessOptical control of ultrafast structural dynamics in a fluorescent protein
The photoisomerization reaction of a fluorescent protein chromophore occurs on the ultrafast timescale. The structural dynamics that result from femtosecond optical excitation have contributions from vibration...
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Opportunities and challenges with hyperpolarized bioresponsive probes for functional imaging using magnetic resonance
The development of hyperpolarized bioresponsive probes for magnetic resonance imaging (MRI) applications is an emerging and rapidly growing topic in chemistry. A wide range of hyperpolarized molecular biosenso...
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Impedimetric sensor for iron (III) detection based on small molecule (E)-2-((phenylimino)methyl) phenol-modified platinum electrode
The critical role of ferric ions in biological system and health impact posed to humans due to related toxicity caused by the consumption of iron-contaminated drinking water or food, as well as exposure to the...
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Informatics colourizes polymers
Informatics approaches play an increasingly important role in accelerating the advances of modern materials science. A recent study reports the development of predictive machine learning models to guide the de...
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Synthesis, crystal structure and alkaline pathways simulation of K3Na(Mo0.67Cr0.33O4)2 adopting glaserite structure-type
A new compound, K3Na(Mo0.67Cr0.33O4)2, had been synthesized using the flux method and characterized by single-crystal X-ray diffraction. The title compound could be considered as a new member of the Glaserite fam...
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A novel mixed halide co-based hybrid compound: crystal structure, Hirshfeld surface analysis and thermal behavior
A great deal of interest has been devoted to the design of a novel cobalt-based hybrid-material with interesting structure properties. Crystals of (C6H16N)2[CoBr2.06Cl1.94] (1) were prepared at room temperature t...
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How to drink like a liposome
The interactions of lipid bilayer cell membranes with liquid biomolecular condensates are key to many biological processes, including endocytosis. New research shows a model system of liposomes that are able t...
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Crystal structure, Hirshfeld surface analysis, computational and antifungal studies of dihydropyrimidines on the basis of salicylaldehyde derivatives
We herein reported the synthesis of dihydropyrimidines 1 and 2 on the basis of nitro and brominated salicylaldehyde derivatives by Biginelli reaction in microwave conditions in the presence of cheap low toxic cop...
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High incorporation of magnetite nanoparticles inside tetraaza macrocyclic Schiff base cavity: spectroscopic characterization and modeling by DFT calculation
This work presents a simple synthesis of tetraaza macrocyclic Schiff base ligand (C40H28N4), its complex [(C40H28N4)@Fe(II)], and a novel complex of magnetite Fe3O4NPs incorporated inside tetraaza macrocyclic cav...
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Open AccessRelationship between ozone and biologically relevant UV at 4 NDACC sites
Clouds and aerosols, as well as overhead ozone, can have large effects on ultraviolet (UV) irradiances. We use statistical methods to remove cloud effects and mean aerosol effects from spectral UV irradiance m...
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Photoacclimation of photosystem II photochemistry induced by rose Bengal and methyl viologen in Nannochloropsis oceanica
The photosynthetic apparatus is a major reactive oxygen species (ROS) proliferator, especially in high-light environments. The role of ROS in photoinhibition and photoacclimation mechanisms has been extensivel...
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A novel impedimetric sensor based on CuO(NPs)/polyaniline/murexide composite for cholesterol detection
In this study, we report a novel non-enzymatic cholesterol biosensor based on copper oxide nanoparticles (CuO), polyaniline nanofibers (PANI) and murexide (Mu) modified glassy carbon electrode. The modified el...
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Synthesis, crystal structure, Hirshfeld surface analysis and characterization of a new Cd(II) complex with the 4,4’-dimethyl-2,2’-dipyridine monodentate ligand
Synthesis, crystal structure and spectroscopic characterization of the new Cd(II) complex with the bidentate ligand 4,4'-dimethyl-2,2'-dipyridine (DMDPy), [CdI2(DMDPy)2], is reported. The cadmium cation is hexa-c...
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Open AccessPredicting the substituent effects in the optical and electrochemical properties of N,N′-substituted isoindigos
Isoindigo, the structural isomer of the well-known dye indigo, has seen a major revival recently because of the increasing interest of its use as a potential drug core structure and for the development of orga...
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Structural, NMR, IR, Hirshfeld surface, electrochemical and in vitro biochemical investigations of a new organic cyclohexaphosphate, (C6H6ClFN)4 (Li)2(P6O18)(H2O)4
The new organic cyclohexaphosphate (C6H7ClFN)4 (Li)2(P6O18)(H2O)4, has been synthesized at room temperature by an acid/base reaction between H6P6O18 and 3-chloro-4-fluoroaniline as an organic template. The crysta...
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Towards artificial molecular factories from framework-embedded molecular machines
Controlling cooperativity, synchronization, amplification and translation of intermolecular and intramolecular dynamics over different length scales for applications in stimuli-responsive robust solids are con...
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A new pyrimidinium tetrachloroferrate(III) salt with a low band gap: Hirshfeld surface analysis, crystal structure and physicochemical studies
The chemical preparation, characterization by single-crystal X-ray diffraction, elemental analysis and IR spectroscopy of the new Fe(III) complex (C5H7.50N3O)2[FeCl4] are reported. The Fe(III) cation is four-coor...
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Modulation of porosity in a solid material enabled by bulk photoisomerization of an overcrowded alkene
The incorporation of photoswitchable molecules into solid-state materials holds promise for the fabrication of responsive materials, the properties of which can be controlled on-demand. However, the possible a...
