Search results for: Baki Hazer

Items from 1 to 20 out of 80 results

article

Curcumin‐ and quercetin‐functionalized polypropylene membranes as active food packaging material

Zeynep Karahaliloğlu, Baki Hazer

Journal of Food Science > 89 > 10 > 6575 - 6589

Abstract A wide range of active agents, synthetic and natural agents such as essential oils, chitosan and polyphneols consisting of curcumin, gallic acid, anthocyanins, and catechins have been used in order to develop antimicrobial packaging systems, and among them, natural polyphenolic compounds, specially curcumin (Cur) has great potential due to effective biological activities in developing food...

article

Electrospinning of Fatty Acid‐Based and Metal Incorporated Polymers for the Fabrication of Eco‐Friendly Fibers

Çaǧlar Erdem, Tuǧba Isık, Nesrin Horzum, Baki Hazer, more

Macromolecular Chemistry and Physics > 223 > 13 > n/a - n/a

Accumulation of plastic wastes occupies large space in gyres of the oceans called the 7^th continent. This high‐level concentration of toxic plastic wastes causes harmful consequences for marine life, therefore petroleum‐originated plastics must be replaced (or at least partially) with natural resources. The environmental trends in material preparation promote the utilization of greener methods and...

article

Newly designed bioanode for glucose/O₂ biofuel cells to generate renewable energy

Seyda Korkut, Muhammet Samet Kiliç, Baki Hazer

Asia‐Pacific Journal of Chemical Engineering > 14 > 6 > n/a - n/a

A copolymer poly(methyl methacrylate‐co‐vinylferrocene) was synthesized and used for the first time in a biofuel cell design. Bioanaode enzyme glucose oxidase and biocathode enzyme bilirubin oxidase were physically immobilized onto the copolymer‐modified electrodes. Characterization studies were conducted by scanning electron microscopy, carbon‐13, fourier transform infrared and hydrogen‐1 nuclear...

article

Autoxidized Oleic Acid Bifunctional Macro Peroxide Initiators for Free Radical and Condensation Polymerization. Synthesis and Characterization of Multiblock Copolymers

Baki Hazer, Elif Ayyıldız, Melike Eren, Hale Seçilmiş Canbay, more

Journal of Polymers and the Environment > 2019 > 27 > 11 > 2562-2576

Autoxidation of unsaturated fatty acids gives fatty acid macroperoxide initiators containing two functionalities which can lead to free radical and condensation polymerizations in a single pot. The oleic acid macroperoxide initiator obtained by ecofriendly autoxidation (Pole4m) was used in both the free radical polymerization of styrene and the condensation polymerization with amine-terminated polyethylene...

article

Physical, biological and chemical characterisation of wood treated with silver nanoparticles

Ahmet Can, Sabrina Palanti, Hüseyin Sivrikaya, Baki Hazer, more

Cellulose > 2019 > 26 > 8 > 5075-5084

Nowadays, environmentally friendly processes are of great interest and are considerably needed due to the environmental pollution seems to be a problem worldwide. For this reason, in this study, silver nanoparticles were synthesized using environmentally-friendly methods and their effectiveness as wood preservatives was investigated. Scots pine (Pinus sylvestris L.) samples were impregnated with an...

article

Synthesis of block/graft copolymers based on vinyl benzyl chloride via reversible addition fragmentation chain transfer (RAFT) polymerization using the carboxylic acid functionalized Trithiocarbonate

Baki Hazer, Hülya Arslan, Yetkin Senemoğlu, Şadi Şen

Journal of Polymer Research > 2019 > 26 > 5 > 1-19

Reversible Addition−Fragmentation Chain-Transfer (RAFT) polymerization of styrene (St), vinyl benzyl chloride (vbc), tert-butyl methacrylate (tertBMA) and n-butyl methacrylate (nBMA) was investigated using carboxylic acid functionalized trithiocarbonate (R2). A series of random copolymer of styrene and vinyl benzyl chloride was prepared in order to control chloromethyl functionality in the copolymer,...

article

Chromium Speciation in Water Samples by Loading a New Sulfide-Containing Biodegradable Polymer Adsorbent in Tip of the Syringe System

Jamshed Ali, Mustafa Tuzen, Baki Hazer, Tasneem G. Kazi

Water, Air, & Soil Pollution > 2019 > 230 > 2 > 1-12

A new adsorbent poly-3-hydroxybutyrate-2-(dodecylthiocarbonothioylthio)-2-methylpropionate triester (PH-DTT-MPT) was first time loaded in a micropipette tip for speciation of chromium in different water samples. Total chromium (Cr), trivalent chromium (Cr^III), and hexavalent chromium (Cr^VI) in different natural water samples were determined by electrothermal atomic absorption spectrometry. Known concentration...

article

Solid phase microextraction method using a novel polystyrene oleic acid imidazole polymer in micropipette tip of syringe system for speciation and determination of antimony in environmental and food samples

Abdul Haleem Panhwar, Mustafa Tuzen, Baki Hazer, Tasneem Gul Kazi

Talanta > 2018 > 184 > C > 115-121

A simple, rapid and sensitive solid phase microextraction method was used for the speciation of inorganic antimony (Sb) by using a novel synthesized polymeric material in micropipette tip of syringe system. In present methodology, the specie of Sb (III) made hydrophobic complex with diethyl dithiocarbamate (DDTC) at pH 5.5 and subsequently adsorbed on polystyrene oleic acid imidazole polymer (POIP),...

article

Synthesis of novel biodegradable elastomers based on poly[3-hydroxy butyrate] and poly[3-hydroxy octanoate] via transamidation reaction

Baki Hazer, Elvan Akyol, Timur Şanal, Sophie Guillaume, more

Polymer Bulletin > 2019 > 76 > 2 > 919-932

Poly(3-hydroxyalkanoate)s (PHAs) are a class of polymers receiving attention because of their potential as renewable, biodegradable and high-technology properties. Unlike most short chain length (scl) PHAs such as poly(3-hydroxybutyrate) (PHB), medium chain length (mcl) PHAs such as poly(3-hydroxyoctanoate) (PHO) exhibit low crystallinity and are elastomeric in character. PHB-b–PEG-b–PHO block copolymers...

article

Solid-Phase Microextraction and Determination of Tin Species in Beverages and Food Samples by Using Poly (ε-Caprolactone-b-4-Vinyl Benzyl-g-Dimethyl Amino Ethyl Methacrylate) Polymer in Syringe System: a Multivariate Study

Rizwan Ali Zounr, Mustafa Tuzen, Baki Hazer, Muhammad Yar Khuhawar

Food Analytical Methods > 2018 > 11 > 9 > 2538-2546

A new solid-phase microextraction (SPμE) procedure has been developed for separation and preconcentration of Sn ions by using graphite furnace atomic absorption spectrometry (GFAAS). This technique is based on the complexation of Sn(IV) ions with 1-(2-pyridylazo)-2-naphthol (PAN). The poly (ε-caprolactone-b-4-vinyl benzyl-g-dimethyl amino ethyl methacrylate) polymer (PCL vacr) was used as an adsorbent,...

article

Novel Enzymatic Rhodium Modified Poly(styrene‐g‐oleic amide) Film Electrode for Hydrogen Peroxide Detection

Muhammet Samet Kilic, Seyda Korkut, Baki Hazer

Electroanalysis > 29 > 10 > 2377 - 2384

Newly synthesized poly(styrene‐g‐oleic amide) was coated onto a rhodium nanoparticle modified glassy carbon (GC) surface for the fabrication of horseradish peroxidase based biosensor used for hydrogen peroxide detection. The rhodium modifed electrode presented ten times higher signal than unmodified electrode even at low elecrtroactive enzyme quantity by enhancing the electron transfer rate at the...

article

Synthesis of PNIPAM–PEG Double Hydrophilic Polymers Using Oleic Acid Macro Peroxide Initiator

Baki Hazer, Elif Ayyıldız, Faruk Bahadır

Journal of the American Oil Chemists' Society > 2017 > 94 > 9 > 1141-1151

This work refers to the synthesis of a new double hydrophilic thermo-responsive polymer using fatty acid macroperoxide initiator, N-isopropyl acryl amide (NIPAM) and polyethylene glycol with two primary amine ends (PEGNH2). For this purpose, oleic acid was spread out onto a petri dish and exposed to air oxygen at room temperature for 2 months. The obtained fatty acid macro-peroxide initiator was used...

article

The operation of enzymatic fuel cell fabricated with rationally designed poly(caprolactone-g-ethylene glycol) copolymers

Seyda Korkut, Muhammet Samet Kilic, Timur Sanal, Baki Hazer

Materials Science and Engineering: C > 2017 > 76 > C > 787-793

This study describes construction of an enzymatic fuel cell comprised of poly(caprolactone-g-ethylene glycol) coated novel glucose oxidase anode and laccase cathode. Rationally designed poly(caprolactone-g-ethylene glycol) containing various poly(ethylene glycol) percentages ranging between 2.67 and 15.04% were synthesized chemically and tested separately for operation of the fuel cell system to achieve...

article

Soybean Oil Based Polylactic Acid Membranes: Synthesis and Degradation Characteristics

R. Seda Tığlı Aydın, Elvan Akyol, Baki Hazer

Journal of Polymers and the Environment > 2018 > 26 > 3 > 1262-1271

Controlling the degradation parameters is one of the main challenges of preparing appropriate biomaterials for biomedical applications. In this study, the effect of soybean oil inclusion on hydrolytic degradation of polylactic acid (PLA) was investigated both in vitro and in vivo. PLA/oil membranes were prepared by using polymeric soybean oil (PSO), epoxidized soybean oil and soybean oil (SOYA) with...

article

High fluorescence emission silver nano particles coated with poly (styrene-g-soybean oil) graft copolymers: Antibacterial activity and polymerization kinetics

Baki Hazer, Özlem A. Kalaycı

Materials Science and Engineering: C > 2017 > 74 > C > 259-269

Autoxidation of poly unsaturated fatty acids makes negative effect on foods. In this work, this negative effect was turned to a great advantage using autoxidized soybean oil as a macroperoxide nanocomposite initiator containing silver nano particles in free radical polymerization of vinyl monomers. The synthesis of soybean oil macro peroxide was carried out by exposing soybean oil to air oxygen with...

article

Influence of Soybean Oil Blending with Polylactic Acid (PLA) Films: In Vitro and In Vivo Evaluation

R. Seda Tığlı Aydın, Elvan Akyol, Baki Hazer

Journal of the American Oil Chemists' Society > 2017 > 94 > 3 > 413-424

Due to the great interest in oil-based polymers, which are prepared from renewable resources, different forms and amounts of soybean oil-based PLA films were prepared and evaluated for their potential usage as a medical biomaterial. Soybean oil, epoxidized soybean oil and auto-oxidized soybean oil were blended with PLA and PLA/oil films with appropriate oil amounts [2, 7, 14 and 20% (w/w)] were obtained...

article

An electrochemical biosensor for direct detection of DNA using polystyrene-g-soya oil-g-imidazole graft copolymer

Izzet Kocak, Timur Şanal, Baki Hazer

Journal of Solid State Electrochemistry > 2017 > 21 > 5 > 1397-1405

A label-free electrochemical DNA biosensor was developed through the attachment of polystyrene-g-soya oil-g-imidazole graft copolymer (PS-PSyIm) onto modified graphene oxide (GO) electrodeposited on glassy carbon electrode (GC). GC/GO electrode was initially functionalised via electrochemical reduction of 4-nitrobenzene diazonium salt, followed by the electrochemical reduction of NO₂ to NH₂. Subsequent...

article

Inorganic arsenic speciation in water samples by miniaturized solid phase microextraction using a new polystyrene polydimethyl siloxane polymer in micropipette tip of syringe system

Jamshed Ali, Mustafa Tuzen, Tasneem G. Kazi, Baki Hazer

Talanta > 2016 > 161 > C > 450-458

The polymer, polystyrene polydimethyl siloxane was loaded into the micropipette tip of the syringe system as an adsorbent to developed miniaturized solid phase microextraction. Standard solutions of arsenate and arsenite were passed through the adsorbent loaded in micropipette tip to check the adsorption behaviors. It was observed that arsenate adsorbed on the polystyrene polydimethyl siloxane in...

article

Effects of polymer-based, silver nanoparticle-coated silicone splints on the nasal mucosa of rats

Sultan Şevik Eliçora, Duygu Erdem, Aykut Erdem Dinç, Özlem Altunordu Kalaycı, more

European Archives of Oto-Rhino-Laryngology > 2017 > 274 > 3 > 1535-1541

Infection is a serious complication after nasal packing that otolaryngologists seek to avoid. The aim of this study is to investigate the use of silver (Ag) nanoparticle, which serves as antimicrobial agents, with nasal tampons. The study design is an experimental animal model and the setting is tertiary referral center. Twenty-four rats were randomized into the following four groups: (1) control...

article

Solid phase extraction of lead, cadmium and zinc on biodegradable polyhydroxybutyrate diethanol amine (PHB-DEA) polymer and their determination in water and food samples

Mustafa Tuzen, Samet Sahiner, Baki Hazer

Food Chemistry > 2016 > 210 > C > 115-120

A new biodegradable polyhydroxybutyrate diethanol amine (PHB-DEA) polymer was used as adsorbent for the sensitive and selective separation, preconcentration and determination of Pb(II), Cd(II) and Zn(II) by using atomic absorption spectrometry. Diethyl dithiocarbamate was used as chelating reagent. Analytical parameters such as pH, eluent type and its volume, flow rates of sample solution, ligand...

Publication date

Last 3 months (1)
Last year (1)
Last 3 years (2)

Close

Date range setting

Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.

From:

To:
Set your own date range

Content availability

Available (79)
None (1)

Keywords

AUTOXIDATION (12)
SOYBEAN OIL (7)
GOLD NANOPARTICLES (4)
POLYETHYLENE GLYCOL (4)
POLYPROPYLENE (4)
GRAFT COPOLYMER (3)
THERMORESPONSIVE POLYMER (3)
WATER (3)
AMPHIPHILIC COPOLYMER (2)
ANTIBACTERIAL (2)
BILIRUBIN OXIDASE (2)
BIOCOMPATIBILITY (2)
BLOCK COPOLYMER (2)
CERIC AMMONIUM NITRATE (2)
COMB-TYPE AMPHIPHILIC POLYMER (2)
ELECTROSPINNING (2)
ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY (2)
ENZYMATIC FUEL CELL (2)
FOOD SAMPLES (2)
GLUCOSE OXIDASE (2)
GRAPHENE OXIDE (2)
LEAD (2)
LINOLEIC ACID (2)
MACROINIMER (2)
OLEIC ACID (2)
ONE-POT POLYMERIZATION (2)
PLA (2)
POLY(3-HYDROXYALKANOATE)S (2)
POLY(N-ISOPROPYLACRYLAMIDE) (2)
POLYMERIC OIL/OILY ACIDS COPOLYMERS (2)
POLYSTYRENE (2)
SILVER NANOPARTICLES (2)
SOLID PHASE EXTRACTION (2)
STIMULI‐SENSITIVE POLYMERS (2)
STYRENE (2)
SYRINGE SYSTEM (2)
TETRABUTYL AMMONIUM HYDROGEN SULPHATE (2)
TRIARM BLOCK COPOLYMER (2)
N-BUTYL METHACRYLATE (1)
N-ISOPROPYLACRYLAMIDE (1)
3-THIO GLYCEROL (1)
ACETYLSALICYLIC ACID (ASPIRIN) (1)
ACRYLIC POLYMERS (1)
AG NANO PARTICLES (1)
AG NANOPARTICLE (1)
AMPHIPHILIC COMB TYPE ELASTOMER (1)
AMPHIPHILIC COPOLYMERS (1)
AMPHIPHILIC GRAFT COPOLYMER (1)
AMPHIPHILIC POLYMER (1)
ANTIMICROBIAL EFFICIENCY (1)
ANTIMONY SPECIATION (1)
ATOM TRANSFER RADICAL POLYMERIZATION (1)
ATOM TRANSFER RADICAL POLYMERIZATION (ATRP) (1)
AU NANO PARTICLES (1)
AUTOXIDISED SOYBEAN OIL POLYMER (1)
AXONAL SPURTING (1)
BIODEGRADABLE POLYMER (1)
BIODEGRADABLE POLYMERS (1)
BIOFUELS (1)
BIOMATERIALS (1)
BIOPOLYESTERS (1)
BIOSENSOR (1)
BIREFRINGENCE (1)
BLENDS OF POLYMERS (1)
BLOCK LENGTH (1)
BLOOD COMPATIBILITY (1)
BONE TISSUE ENGINEERING (1)
CADMIUM (1)
CADMIUM SULFIDE (1)
CARBOXYLIC ACID (1)
CATALYSIS (1)
CELL–BIOMATERIAL INTERACTION (1)
CHEMICAL MODIFICATIONS OF PHAS (1)
CHITOSAN (1)
CHLORINATED POLYCAPROLACTONE (1)
CHROMIUM SPECIATION (1)
CLICK REACTION (1)
COMB TYPE GRAFT COPOLYMER (1)
COMB-TYPE AMPHIPHILIC COPOLYMER (1)
COMB-TYPE GRAFT COPOLYMER (1)
CONFORMATIONAL ANALYSIS (1)
CONIOPHORA PUTEANA (1)
CONONSOLVENCY (1)
COPOLYESTERS (1)
COPPER (1)
CROSS-LINKED GRAFT COPOLYMER (1)
CROSS-LINKED POLYPROPYLENEGLYCOL (CROSS-LINKED PPG) (1)
CROSSLINKED PHAS THERMAL CROSSLINKING UV IRRADIATION SWELLING MEASUREMENTS MC VALUE. (1)
CROSSLINKING (1)
CURCUMIN (1)
DALTONS (1)
DIETHYL DITHIOCARBAMATE (1)
DNA ADSORPTION (1)
DNA BIOSENSOR (1)
DOUBLE HYDROPHILIC POLYMER (1)
DRUG RELEASE (1)
DYNAMIC MECHANICAL PROPERTIES (1)
E-SPUN FIBER (1)
ELASTOMER (1)
ELECTRO-SPINNING (1)
more

Data set

Springer (43)
Elsevier (24)
Wiley (10)
ACS (3)

Journal

Polymer Bulletin (9)
European Polymer Journal (7)
Journal of Polymer Research (7)
Journal of Polymers and the Environment (7)
Journal of the American Oil Chemists' Society (7)
Journal of Applied Polymer Science (4)
Biomacromolecules (3)
Materials Science and Engineering: C (3)
Polymer (3)
Food Chemistry (2)
Materials Science & Engineering C (2)
Talanta (2)
Applied Microbiology and Biotechnology (1)
Asia‐Pacific Journal of Chemical Engineering (1)
Biosensors and Bioelectronics (1)
Cellulose (1)
Child's Nervous System (1)
Colloid and Polymer Science (1)
Electroanalysis (1)
European Archives of Oto-Rhino-Laryngology (1)
European Journal of Lipid Science and Technology (1)
European Journal of Pharmaceutical Sciences (1)
Fibers and Polymers (1)
Food Analytical Methods (1)
International Journal of Food Science & Technology (1)
Journal of Food Science (1)
Journal of Hazardous Materials (1)
Journal of Molecular Modeling (1)
Journal of Nanoparticle Research (1)
Journal of Porous Materials (1)
Journal of Solid State Electrochemistry (1)
Journal of Zhejiang University-SCIENCE B (1)
Macromolecular Chemistry and Physics (1)
Polymer Degradation and Stability (1)
Process Biochemistry (1)
Water, Air, & Soil Pollution (1)
more

INFONA - science communication portal

Search results for: Baki Hazer

Curcumin‐ and quercetin‐functionalized polypropylene membranes as active food packaging material

Electrospinning of Fatty Acid‐Based and Metal Incorporated Polymers for the Fabrication of Eco‐Friendly Fibers

Newly designed bioanode for glucose/O₂ biofuel cells to generate renewable energy

Autoxidized Oleic Acid Bifunctional Macro Peroxide Initiators for Free Radical and Condensation Polymerization. Synthesis and Characterization of Multiblock Copolymers

Physical, biological and chemical characterisation of wood treated with silver nanoparticles

Synthesis of block/graft copolymers based on vinyl benzyl chloride via reversible addition fragmentation chain transfer (RAFT) polymerization using the carboxylic acid functionalized Trithiocarbonate

Chromium Speciation in Water Samples by Loading a New Sulfide-Containing Biodegradable Polymer Adsorbent in Tip of the Syringe System

Solid phase microextraction method using a novel polystyrene oleic acid imidazole polymer in micropipette tip of syringe system for speciation and determination of antimony in environmental and food samples

Synthesis of novel biodegradable elastomers based on poly[3-hydroxy butyrate] and poly[3-hydroxy octanoate] via transamidation reaction

Solid-Phase Microextraction and Determination of Tin Species in Beverages and Food Samples by Using Poly (ε-Caprolactone-b-4-Vinyl Benzyl-g-Dimethyl Amino Ethyl Methacrylate) Polymer in Syringe System: a Multivariate Study

Novel Enzymatic Rhodium Modified Poly(styrene‐g‐oleic amide) Film Electrode for Hydrogen Peroxide Detection

Synthesis of PNIPAM–PEG Double Hydrophilic Polymers Using Oleic Acid Macro Peroxide Initiator

The operation of enzymatic fuel cell fabricated with rationally designed poly(caprolactone-g-ethylene glycol) copolymers

Soybean Oil Based Polylactic Acid Membranes: Synthesis and Degradation Characteristics

High fluorescence emission silver nano particles coated with poly (styrene-g-soybean oil) graft copolymers: Antibacterial activity and polymerization kinetics

Influence of Soybean Oil Blending with Polylactic Acid (PLA) Films: In Vitro and In Vivo Evaluation

An electrochemical biosensor for direct detection of DNA using polystyrene-g-soya oil-g-imidazole graft copolymer

Inorganic arsenic speciation in water samples by miniaturized solid phase microextraction using a new polystyrene polydimethyl siloxane polymer in micropipette tip of syringe system

Effects of polymer-based, silver nanoparticle-coated silicone splints on the nasal mucosa of rats

Solid phase extraction of lead, cadmium and zinc on biodegradable polyhydroxybutyrate diethanol amine (PHB-DEA) polymer and their determination in water and food samples

Filter options

Publication date

Content availability

Keywords

Data set

Journal

INFONA - science communication portal

Search results for: Baki Hazer

Add recipient

Sending message cancelled

Are you sure you want to cancel sending this message?

Send message

Filter options

Publication date

Date range setting

Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.

Content availability

Keywords

Data set

Journal

Reporting an error / abuse

Sending the report failed

Accessibility options