Güncel Gönderiler: Fizik Bölümü
Toplam kayıt 670, listelenen: 141-160
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Calix[4]arene-triazine conjugate intermediate: optical properties and gas sensing responses against aromatic hydrocarbons in Langmuir-Blodgett films
(Springer, 2020)The detection of organic vapors by chemically based sensors was achieved with macromolecules having convenient molecular cavities. Addressed herein, a calix[4] arene derivative 25,27-(4-chloro-2-phenylamino-1,3,5-triazin ... -
Lithium metal hydrides (Li2CaH4 and Li2SrH4) for hydrogen storage; mechanical, electronic and optical properties
(Pergamon-Elsevier Science Ltd, 2020)Hydrogen storage is a critical step for commercialisation of hydrogen consumed energy production. Among other storage methods, solid state storage of hydrogen attracts much attention and requires extensive research. This ... -
Influence of terminal carboxyl groups on the structure and reactivity of functionalized m-carboranethiolate self-assembled monolayers
(Amer Chemical Soc, 2020)The structure and function of self-assembled monolayers (SAMs) at the nanoscale are determined by the steric and electronic effects of their building blocks. Carboranethiol molecules form pristine monolayers that provide ... -
Effect of L-ascorbic acid on electrochemically deposited FeCoCu/Cu magnetic multilayer granular films: structural, magnetic and magnetoresistance properties
(Elsevier Sci Sa, 2020)The FeCoCu/Cu multilayer granular films were prepared by the electrochemical deposition technique, and the effect of the L-ascorbic acid molarity on their structural, magnetic, and magnetoresistance properties was investigated. ... -
A macrocyclic tetra-undecyl calix[4]resorcinarene thin film receptor for chemical vapour sensor applications
(Springer, 2020)This work demonstrates the fabrication of chemical vapour sensors using Langmuir-Blodgett (LB) thin films, describing the thin film properties of a tetra-undecyl calix[4]resorcinarene molecule along with a discussion of ... -
Carboxyl- and amine-functionalized carboranethiol SAMs on Au(111): A dispersion-corrected density functional theory study
(Amer Physical Soc, 2020)The morphological and electronic properties of isolated and monolayer phases of carboxyl- and amine-functionalized carboranethiols on unreconstructed Au(111) were determined using density functional theory calculations ... -
Eu@PMMA and Sm@PMMA nanofibers prepared by electrospinning: structure, morphology, luminescence and magnetic properties
(Royal Soc Chemistry, 2020)In this work, the Eu(III) and Sm(III) coordination polymers {[Eu(2-stp)(2)(HO)(6)]center dot 2(4,4'-bipy)center dot 4(H2O)), denoted as (1), and {[Sm(2-stp)(2)(H2O)(2)]center dot 2(4,4'-bipy)center dot 5(H2O))(n), denoted ... -
Fabrication of picoline amide-based calix[4]arene Langmuir-Blodgett thin film for volatile organic vapor sensing application
(Taylor and Francis Ltd, 2020)Picoline amide-based calix[4]arene molecule was the first time deposited onto gold substrate as an active layer by using Langmuir-Blodgett (LB) coating technique. UV-visible, atomic force microscopy, and surface plasmon ... -
Macrocycle ring and peripheral group sizes-dependent vapor sensing property of copper phthalocyanine thin films
(World Scientific Publ Co Pte Ltd, 2020)Spin-coated thin films of copper phthalocyanine (CuPc) were fabricated using different rotation speeds from 250 rpm to 1250 rpm. The structural characterization of these films was analyzed using UV-vis spectroscopy and ... -
A room temperature acetone sensor based on synthesized tetranitro-oxacalix[4]arenes: Thin film fabrication and sensing properties
(Elsevier Sci Sa, 2020)Tetranitro-oxacalix[4]arenes were prepared to determine their thin film fabrication and gas sensing applications. Firstly, tetranitro-oxacalix[4]arenes (1-3) were synthesized via nucleophilic aromatic sub-stitution reaction ... -
An aminopyridine bearing pillar[5]arene-based QCM sensor for chemical sensing applications: design, experimental characterization, data modeling, and prediction
(IEEE-Inst Electrical Electronics Engineers Inc, 2020)This study presented that deca pyridin-2-amine bearing Pillar[5]arene (P5-PA) was designed in an appropriate cavity, which acts a part significant role in host-guest interactions of the macrocyclic molecules. P5-PA monolayer ... -
Leptophobic Z ' bosons in the secluded UMSSM
(Amer Physical Soc, 2020)We perform a comprehensive analysis of the secluded supersymmetric U(1)' model, consistent with present experimental constraints. We find that, in this model, the additional Z' gauge boson can be leptophobic without resorting ... -
Total film thickness controlled structural and related magnetic properties of sputtered Ni/Cu multilayer thin films
(Elsevier Sci Bv, 2019)In this study, the impact of total film thicknesses on the structural and magnetic properties of multilayers was investigated. The multilayer films were produced by a DC magnetron sputtering system by considering different ... -
Tunable optical properties and DFT calculations of RE3+ codoped LaBO3 phosphors
(Elsevier, 2019)In this study, single phase DyxLa1-xBO3, DyxCeyLa1-x-yBO3, DyxEuyLa1-x-yBO3, and TbxCeyLa1-x-yBO3 phosphors were successfully synthesized through the microwave assisted solid state method with urea. Synthesized compounds ... -
The photon interaction cross sections of blood
(Elsevier, 2019)The photon interaction cross sections which contain the photoelectric absorption, coherent (Rayleigh) and incoherent (Compton) scattering are calculated for blood in the energy range of 1-150 keV. The molecular photoelectric ... -
Ternary FeCrNi martensitic thinfilms sputtered on aflexible substrate froma single AISI 304 austenitic stainless steel source: Effect of deposition rate onstructural and magnetic properties
(Elsevier Sci Bv, 2019)The effect of deposition rates on the structural and magnetic properties of the ternary FeCrNi martensitic thin films produced via a source material made of the commercial AISI 304 austenitic stainless steel was investigated. ... -
Rotation speed induced properties of quaternary FeNiCrCd thin films easy-prepared from a single magnetron sputtering
(Natl Inst Optoelectronics, 2019)A series of quaternary FeNiCrCd thin films were sputtered on commercial flexible acetate substrates from Fe51.07Ni13.42Cr12 Cd-.67(22).74 (at.%) source under the rotation speed (0, 15, 30 and 45 rpm) of the substrates. The ... -
Organic vapor sensing properties and characterization of alpha-naphthylmethacrylate LB thin films
(Taylor and Francis Inc, 2019)Determination of organic vapor sensing properties of alpha-Naphthylmethacrylate (alpha-NMA) monomer based Langmuir-Blodgett (LB) thin films was aimed in this study. LB thin film fabrication was performed on quartz glass ... -
ESR spectroscopic investigation of gamma-irradiated lithium trifluoromethanesulfonate
(Taylor and Francis Ltd, 2019)The effect of gamma radiation on lithium trifluoromethanesulfonate (LiTf) was investigated in detail using electron spin resonance (ESR) spectroscopy. The experimental spectra consisted of complex overlapped signals. ... -
An examination of the GaInP/GaInAs/Ge triple junction solar cell with the analytical solar cell model
(Polish Acad Sciences Inst Physics, 2019)The photovoltaic energy is one of the most popular topics of research in the field of clean energy sources. It benefits directly from the sun, and has been accepted as a promising technology for the future. To this end, ...
