•  English
    • Persian
    • English
  •   Login
  • Ferdowsi University of Mashhad
  • |
  • Information Center and Central Library
    • Persian
    • English
  • Home
  • Source Types
    • Journal Paper
    • Ebook
    • Conference Paper
    • Standard
    • Protocol
    • Thesis
  • Use Help
Search 
  •   FUM Digital Library
  • Search
  •   FUM Digital Library
  • Search
  • All Fields
  • Title
  • Author
  • Year
  • Publisher
  • Subject
  • Publication Title
  • ISSN
  • DOI
  • ISBN
Advanced Search
JavaScript is disabled for your browser. Some features of this site may not work without it.

Search

Show Advanced FiltersHide Advanced Filters

Filters

Use filters to refine the search results.

Now showing items 1-10 of 19

    • Relevance
    • Title Asc
    • Title Desc
    • Year Asc
    • Year Desc
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100
  • Export
    • CSV
    • RIS
    • Sort Options:
    • Relevance
    • Title Asc
    • Title Desc
    • Issue Date Asc
    • Issue Date Desc
    • Results Per Page:
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100

    برانگیختگیها اپتیکی و انرژیهای شبه ذره در ساختار لانه زنبوری تک لایهAlN 

    Type: Conference Paper
    Author : ناصر شاه طهماسبی; داود واحدی فخرآباد; Nasser Shahtahmassebi; davoud vahedi
    Year: 2014
    Abstract:

    We calculated the electronic structure and optical properties of the AlN monolayer based on first

    principle many body Green’s function and Bethe Salpeter equation formalism. We computed that the

    indirect ...

    First-principles calculations of the Young’s modulus of double wall boron-nitride nanotubes 

    Type: Journal Paper
    Author : داود واحدی فخرآباد; ناصر شاه طهماسبی; davoud vahedi; Nasser Shahtahmassebi
    Year: 2013
    Abstract:

    By using ab-initio density functional theory and the PerdeweBurkeeErnzerh of generalized gradient

    approximation, the Young’s modulus of double-wall boron nitride nanotubes (DWBNNT) is investigated.

    We estimated ...

    Optical excitations and quasiparticle energies in the AlN monolayer honeycomb structure 

    Type: Journal Paper
    Author : داود واحدی فخرآباد; ناصر شاه طهماسبی; Mojtaba Ashhadi; davoud vahedi; Nasser Shahtahmassebi
    Year: 2015
    Abstract:

    We calculated the electronic structure and optical properties of the AlN monolayer based on first principle many-body Green’s function and Bethe–Salpeter equation formalism. We computed that

    the indirect (direct) ...

    Quasiparticle energies and optical excitations in the GaAs monolayer 

    Type: Journal Paper
    Author : داود واحدی فخرآباد; ناصر شاه طهماسبی; Mojtaba Ashhadi; davoud vahedi; Nasser Shahtahmassebi
    Year: 2014
    Abstract:

    Usingfirst principles many-body theory methods (Green s function and Bethe Salpeter equation

    formalism) we calculated the electronic structure and optical properties of the GaAs monolayer. We

    computed that ...

    Evaluation the effect of electrical field on a FM/ZGNR/FM 

    Type: Conference Paper
    Author : دکتر هادی عربی; ناصر شاه طهماسبی; زهرا واحدی فخراباد; داود واحدی فخرآباد; Nasser Shahtahmassebi; davoud vahedi
    Year: 2011
    Abstract:

    By using a single band tight-binding Hamiltonian and the Green’s function approach

    together, we studied the effect of electrical field on a ferromagnetic electrode-Zigzag

    Graphene Nano Ribbon -FM systems. Our ...

    The study of the effect of increasing adsorbed hydrog s atomic percentage on electronic properties of boron-nitride nanotube 

    Type: Journal Paper
    Author : امیر حسین بیانی; ناصر شاه طهماسبی; داود واحدی فخرآباد; Amir Hossein Bayani; Nasser Shahtahmassebi; davoud vahedi
    Year: 2013
    Abstract:

    The bindingenergyofchemicallyadsorbedhydrogenatomsonboronnitridenanotube(3,3)wasstudied

    within densityfunctionaltheory(DFT).Resultsshowthatelectronicpropertiesofboronnitridenanotube

    are stronglyaffectedbyth ...

    Valuation of Magnetic Non-Collinear Effects on FM/trans-PA/FM Systems 

    Type: Journal Paper
    Author : داود واحدی فخرآباد; A. Kazemi; ناصر شاه طهماسبی; davoud vahedi; Nasser Shahtahmassebi
    Year: 2012
    Abstract:

    a b s t r a c t

    With Green’s function method and single band tight binding Hamiltonian, we calculated coherence

    transport for trans-polyacetylene (T-PA) systems placed between ferromagnetic electrodes with ...

    بررسی اثر میدان الکتریکی بر روی سامانه الکترود فرومغناطیسی/ نانو گرافن زیگزاگی/الکترود فرومغناطیسی 

    Type: Conference Paper
    Author : هادی عربی; ناصر شاه طهماسبی; زهرا واحدی فخرآباد; داود واحدی فخرآباد; Hadi Arabi; Nasser Shahtahmassebi; davoud vahedi fakhrabad
    Year: 2011
    Abstract:

    ....

    TUNNEL MAGNETORESISTANCE OF AN ORGANIC MOLECULE junction 

    Type: Conference Paper
    Author : مجتبی اشهدی; ناصر شاه طهماسبی; مصطفی عسگری فرسنگی; داود واحدی فخرآباد; mojtaba ashhdi; Nasser Shahtahmassebi; mostafa asgarifarsangi; davoud vahedi fakhrabad
    Year: 2010
    Abstract:

    Coherent spin-dependent electronic transport is investigated in a molecular

    junction made of organic molecule (linear chain of benzene rings) attached to two

    the semi-infinite ferromagnetic (FM) electrodes ...

    TUNNELING MAGNETORESISTANCE OF POLYACENE-BASE MAGNETIC JUNCTIONS 

    Type: Conference Paper
    Author : مصطفی عسگری فرسنگی; ناصر شاه طهماسبی; داود واحدی فخرآباد; مجتبی اشهدی; mostafa asgarifarsangi; Nasser Shahtahmassebi; davoud vahedi fakhrabad; mojtaba ashhdi
    Year: 2010
    Abstract:

    In this work, using a tight-binding Hamiltonian and a non-equilibrium Green's

    function technique, the spin-dependent transport properties of the electrode/ single

    molecule/electrode system is numerically ...

    • 1
    • 2

    Author

    ... View More

    Year

    Keywords

    ... View More

    Type

    Language (ISO)

    Content Type

    Publication Title

    • About Us
    نرم افزار کتابخانه دیجیتال "دی اسپیس" فارسی شده توسط یابش برای کتابخانه های ایرانی | تماس با یابش
    DSpace software copyright © 2019-2022  DuraSpace