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Investigation of metastability and instability effects on the minority carrier transport properties of microcrystalline silicon thin films by using the steady-state photocarrier grating technique

Cansever, Hamza; Güneş, Mehmet; Yılmaz, Gökhan; Sagban, H. Muzaffer; Smirnov, Vladimir; Finger, Friedhelm; Brueggemann, Rudolf (Canadian Science Publishing, Nrc Research Press, 2014)

Metastability effects in hydrogenated microcrystalline silicon thin films due to air, high purity nitrogen, helium, argon, and oxygen were investigated using temperature-dependent dark conductivity, photoconductivity, and ...

Investigation of modified WPM medium for the best meristem proliferation of corylus avellana L

Kıvrak kıran, S.; Galatalı, Selin; Yeniocak, S.; Özkaya, D. E.; Mercan, T. (AHSCF, 2021)

Cultivation of Corylus avellana L. in Turkey is performed generally in the northern regions where it is an important source of livelihood for the local farmers. More than 70% of world hazelnut production is supplied by ...

Investigation of Phase States, Thermo-Morphologic, Magneto-Morphologic and Refractive Properties of Mesophases in Dodecyltrimethyl Ammonium Bromide - Water Lyotropic Liquid Crystalline System

Nesrullajev, Arif; Özden, Pınar (Carl Hanser Verlag, 2016)

We report the phase states in dodecyltrimethyl ammonium bromide/water (DDTMABr-H2O) lyotropic liquid crystalline system. The temperature-concentration phase diagram of this system has been determined. Isotropic micellar ...

Investigation of Pomegranate ( Punica granatum L.) Flowers' Antioxidant Properties and Antibacterial Activities against Different Staphylococcus Species Associated with Bovine Mastitis

Ökmen, Gülten; Giannetto, Daniela; Fazio, Francesco; Arslan, Kutbettin (MDPI, 2023)

Mastitis is one of the most considerable and costly diseases for dairy herds, and Staphylococcus spp. is known to be the main causative agent. Although antibiotics are widely used in the treatment of mastitis, this can ...

INVESTIGATION OF POTENTIAL ANTI-CANCER AND ANTI-INFLAMMATORY EFFECTS OF DATURA STRAMONIUM ETHANOLIC EXTRACTS AGAINST SELECTED HUMAN CANCER CELL LINES

Alper, Mehlika (Parlar Scientific Publications (P S P), 2019)

In this study, the different biological properties particularly associated with anti-cancer and anti-inflammatory effects of the D. stramonium extracts from Edirne (Turkey) were examined for the first time. The ethanolic ...

Investigation of Some Bioactivities and Odor Components of Jasminum officinale Linn. (Oleaceae): A Valuable Tool for Cosmetic Product Design

Demir, Nazan; Dalgıç, Sedef; Kaplan, Alevcan (ABADER (Adıyaman Bilimsel Arastırmalar Dernegi), 2022)

In this study, researches were carried out on the protease enzyme activity of Jasminum officinale Linn. flower which grows naturally in Muğla and its surroundings. In addition, fragrance components in the content of jasmine ...

Investigation of some lichen-derived substances' cosmetic potential for skin protection against ultraviolet B

Tay, T.; Varol, A.; Koparal, A. T.; Varol, Mehmet; Candan, M. (Wiley-Blackwell, 2016)

Investigation of Stillbirth Rate Using Logistic Regression Analysis in Holstein Friesian Calves

Takma, Çiğdem; İşçi Güneri, Öznur; Gevrekçi, Yakut; Akbaş, Yavuz (Ege Universitesi, 2023)

Logistic relationship regression of independent analysis is variable(s) amethod with to determine dependent the variable, reason-result which has binary or multiple categorical structures. In this study, sex of calf, parity ...

Investigation of temperature dependent dc current transport mechanism on Au/poly(4-vinyl phenol)/p-Si device

Kavasoğlu, Abdulkadir Sertap; Tozlu, Cem; Pakma, Osman; Kavasoğlu, Neşe; Özden, Şadan; Metin, Bengül; Oktik, Şener (Iop Publishing Ltd, 2009)

In this study, temperature dependent current-voltage (I-V) measurements and investigation of the dc current transport mechanism of Au/poly(4-vinyl phenol)/p-Si device have been performed. While the series resistance value ...

The investigation of the effect of K doping on the structural, magnetic, and magnetocaloric properties of La1.4-xKxCa1.6Mn2O7 (0.0 <= x <= 0.4) double perovskite manganite

Coşkun, Arıçtan Tulga; Kılıç Çetin, Selda; Ekicibil, Ahmet (SPRINGER, 2022)

In this study, the effect of potassium doping on the morphological, crystallographic, magnetic and magnetocaloric properties of La1.4Ca1.6Mn2O7 double perovskite produced by the sol-gel wet chemical method was investigated. ...

Investigation of the viscoelastic properties of 4-propoxy-biphenyl-4-carbonitrile

Özden, Pınar; Mamuk, Atilla Eren; Avcı, Nejmettin (Taylor & Francis Ltd, 2019)

We report on the temperature-dependent measurements of dielectric permittivity, birefringence, elastic constants and rotational viscosity for 4-propoxy-biphenyl-4-carbonitrile in the nematic region. The temperature dependence ...

Investigation of Thermal Properties of PUF/colored Organoclay Nanocomposites

Gurses, A.; Dogar, C.; Koktepe, S.; Mindivan, F.; Gunes, K.; Aktürk, Selçuk (Polish Acad Sciences Inst Physics, 2015)

Recently PF resins can be also prepared by the addition of urea because urea accelerates cure process of PF resin, reduces the cost and improves its strength performance. Clays have long been used as inorganic fillers in ...

Iron(III) selective fluorescence probe based on perylene tetracarboxylic diimide

Tirtom, Vedia Nüket; Çelik-Erbaş, Seçil; Birel, Özgül; Xue, Chenming (Pleiades Publishing Inc, 2014)

Responses of organic fluorophore, perylenediimide derivative N,N'-di[3-[2-(3-thienyl)ethyl]phenyl]perylene-3,4,9,10-bis-(dicarboxyimide) (PDI1) was investigated in polymer matrix of polyvinyl chloride (PVC) by emission ...

Irreducible polynomials by the polytope method over integral domains

Koyuncu, Fatih (2005)

Ostrowski realized that there is a relation between the factorization of a multivariate polynomial over any field and the integral decomposition of the Newton polytope of this polynomial. Here, we extended this result to ...

Isolation and characterization of antioxidant phenolic compounds from the aerial parts of Hypericum hyssopifolium L. by activity-guided fractionation

Çakır, Ahmet; Mavi, A.; Yıldırım, A.; Duru, Mehmet Emin; Harmandar, H.; Kazaz, C. (Elsevier Sci Ireland Ltd, 2003)

Dried methanol extract of Hypericum hyssopifolium subsp. elongatum var. elongatum was dissolved in distilled water, and then fractioned by re-extracting with petroleum ether, chloroform, and ethyl acetate, subsequently. ...

Isolation of secondary metabolites of two endemic species: Salvia rosifolia Sm. and Salvia cerino-pruinosa Rech. f. var. elazigensis (Lamiaceae)

Yarış, Esra; Balur Adsız, Esra; Yener, İsmail; Tuncay, Eyyüp; Yılmaz, Mustafa Abdullah; Akdeniz, Mehmet; Kaplaner, Erhan (Springer, 2021)

In the present study, activity-guided isolation and structural elucidation of antioxidant secondary metabolites of ethanol extracts prepared from the root and aerial parts of Salvia rosifolia and Salvia cerino-pruinosa ...