- Luminescence and Fluorescent Materials
- Advanced biosensing and bioanalysis techniques
- Molecular Sensors and Ion Detection
- Molecular Junctions and Nanostructures
- Advanced Nanomaterials in Catalysis
- Supramolecular Chemistry and Complexes
- Analytical Chemistry and Sensors
- Force Microscopy Techniques and Applications
- Biosensors and Analytical Detection
- Electrochemical sensors and biosensors
- Nanoparticles: synthesis and applications
- Dendrimers and Hyperbranched Polymers
- Supramolecular Self-Assembly in Materials
- Nanomaterials for catalytic reactions
- Porphyrin and Phthalocyanine Chemistry
- Lanthanide and Transition Metal Complexes
- Nanoparticle-Based Drug Delivery
- Conducting polymers and applications
- Bacillus and Francisella bacterial research
- Surfactants and Colloidal Systems
- Electrochemical Analysis and Applications
- Lipid Membrane Structure and Behavior
- Mesoporous Materials and Catalysis
- Quantum and electron transport phenomena
- Nanofabrication and Lithography Techniques
Necmettin Erbakan University
2023-2025
Konya Food and Agriculture University
2016-2022
University of Basel
2008-2018
Northwestern University
2012-2015
Scientific and Technological Research Council of Turkey
2015
University of Twente
2009-2013
Roche (Switzerland)
2013
IMS Nanofabrication (Austria)
2011
Middle East Technical University
2006-2009
Bilkent University
2008
A novel distyryl-substituted boradiazaindacene (BODIPY) dye displays interesting properties as a sensitizer in DSSC systems, opening the way to further exploration of structure−efficiency correlation within this class dyes.
We developed a novel boradiazaindacene derivative to detect cyanide ions in solution at micromolar concentrations. This structurally simple chemosensor displays large decrease emission intensity and reversible color change from red blue on contact with ions. Highly fluorescent polymeric films can be obtained by doping the chemosensor. Such materials used for sensing of polymer matrices.
Aryl-substituted boratriazaindacenes (Aza-Bodipy's) are a new class of dyes with long wavelength absorption and emissions. We now report the first application these in metal ion sensing. 2-Pyridyl substituents at positions 1 7 create well-defined pocket for binding. The chemosensor described here is selective Hg(II) ions, both emission spectra display large changes that would allow ratiometric
Click chemistry has been successfully applied in the synthesis of a bay region tetraboron-dipyrrin (BODIPY) appended perylenediimide (PDI). This light-harvesting molecule presents large cross section for absorption light visible region. Excitation energy is efficiently channeled to core. novel antenna system first demonstration efficiency transfer BODIPY−PDI bichromophoric and appears be highly promising design similar dendritic structures.
Herein, we report the synthesis of silver nanoparticles (AgNPs) by a green route using aqueous leaf extract Morus indica L. V1. The synthesized AgNPs exhibited maximum UV-Vis absorbance at 460 nm due to surface plasmon resonance. average diameter (~54 nm) was measured from HR-TEM analysis. EDX spectra also supported formation AgNPs, and negative zeta potential value (-14 mV) suggested its stability. Moreover, shift in carbonyl stretching (from 1639 cm-1 1630 cm-1) noted FT-IR after which...
A novel ratiometric colorimetric and fluorescent dual probe based on Eriochrome Black T (EBT)-Eu3+ complex was designed to detect dipicolinic acid (DPA), a major constituent of bacterial spores, with high sensitivity selectivity. UV-vis titration experiments demonstrated that EBT Eu3+ ions formed 1:1 coordination pair in water. In the presence ions, blue solution changed magenta, however, upon addition DPA, magenta color immediately characteristic fluorescence emission from DPA-Eu3+...
Seeing the right face: Mono- and bifunctionalized Janus particles with controllable chemical patchiness are prepared by a general masking/unmasking technique subsequent functionalization (see picture). Supramolecular "host"- "guest"-functionalized were prepared, specific noncovalent host–guest interactions used to controllably assemble heterogeneous particles. Detailed facts of importance specialist readers published as "Supporting Information". Such documents peer-reviewed, but not...
Sense and sense ability: A novel surface-assisted fluorescent sensing system has been developed for the ratiometric detection of anthrax biomarker dipicolinic acid (DPA, black, see picture) on a molecular printboard. The affords nanomolar sensitivity high selectivity towards DPA. Detailed facts importance to specialist readers are published as "Supporting Information". Such documents peer-reviewed, but not copy-edited or typeset. They made available submitted by authors. Please note:...
The synthesis and physicochemical properties of a new class BODIPY-based donor-acceptor π-conjugated polymers are presented. Solution-processed top-gate/bottom-contact (TG-BC) thin-film transistors on flexible plastic substrates exhibit air-stable p-channel activities with charge carrier mobilities as high 0.17 cm(2) /V·s current on/off ratios 10(5) -10(6) , the highest reported to date for semiconductor. results shown here indicate significant charge-transport improvement (>10000×) in...
Gating of mesoporous silica nanoparticles (MSNs) with the stimuli-responsive poly(β-amino ester) has been achieved. This hybrid nanocarrier releases doxorubicin (DOX) under acidic conditions or in presence porcine liver esterase. The DOX loaded ester)-capped MSNs reduce cell viability when tested on MDA-MB-231 human breast cancer cells.
Multivalency is present in many biological and synthetic systems. Successful application of multivalency depends on a correct understanding the thermodynamics kinetics this phenomenon. In Article, we address stability strength multivalent bonds with force spectroscopy techniques employing adamantane/β-cyclodextrin model system. Comparing experimental findings to theoretical predictions for rupture kinetic off-rate, find that when valency complex increased from mono- di- trivalent, there...
ABSTRACT Oxadiazole compounds are of great interest because they have a range biological activities ranging from antioxidants to anticancer agents. Against this background, we wanted demonstrate the antioxidant, enzyme inhibitory, and effects 5(4‐hydroxyphenyl)‐2‐(N‐phenylamino)‐1,3,4‐oxadiazole (Hppo). Antioxidant abilities were measured through free radical scavenging reducing power tests. Enzyme inhibitory studied by cholinesterases, tyrosinase, amylase, glucosidase. The effect was tested...
Micrometer-scale monolayer patterns of a phosphorus-containing molecular precursor are fabricated on nearly intrinsic Si(100) using nanoimprint lithography. The patterned sample is protected by SiO2capping layer applied electron beam evaporation and subjected to rapid thermal annealing (RTA) diffuse the phosphorus dopant atoms into bulk silicon locally.