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46篇 您的检索式:作者名="Medras"
    题名 作者 年代 出处 被引量
1Thermal bridging of graphene nanosheets via covalent molecular junctions: A non-equilibrium Green's functions-density functional tightbinding study显示文摘Despite the uniquely high thermal conductivity of graphene is well known,the exploitation of graphene into thermally conductive nanomaterials and devices is limited by the inefficiency of thermal contacts between the individual nanosheets.A fascinating yet experimentally challenging route to enhance thermal conductance at contacts between graphene nanosheets is through molecular junctions,allowing covalently connecting nanosheets,otherwise interacting only via weak Van der Waals forces.Beside the bare existence of covalent connections,the choice of molecular structures to be used as thermal junctions should be guided by their vibrational properties,in terms of phonon transfer through the molecular junction.In this paper,density functional tight-binding combined with Green's functions formalism was applied for the calculation of thermal conductance and phonon spectra of several different aliphatic and aromatic molecular junctions between graphene nanosheets.Effects of molecular junction length,conformation,and aromaticity were studied in detail and correlated with phonon tunnelling spectra.The theoretical insight provided by this work can guide future experimental studies to select suitable molecular junctions,in order to enhance the thermal transport by suppressing the interfacial thermal resistances.This is attractive for various systems,including graphene nanopapers and graphene polymer nanocomposites,as well as related devices.In a broader view,the possibility to design molecular junctions to control phonon transport currently appears as an efficient way to produce phononic devices and controlling heat management in nanostructures.Diego Martinez Gutierrez Alessa ndro Di Pierro Alessa ndro Pecchia Leon ardo Medra no San donas Rafael Gutierrez Mar Bernal Bohayra Mortazavi Gianaurelio Cuniberti Guido Saracco Alberto Fina 2019Nano Research2019,12,4:2
2Flexible codebook de- sign for limited feedback systems via sequential smooth optimization on the Grassmannian manifold 显示文摘MEDRA A DAVIDSON T N 2014IEEE Transactions on Signal Processing2014,62,5:1
3Inhibin B--a marker of the function of male gonad显示文摘Medras M Trzmiel A Grabowski M 2005Ginekol Pol2005,76,6:1
4Simultaneous and differential fronto-orbital and midface distraction osteogenesis for syndromic craniosynostosis using rigid external distractor Ⅱ显示文摘Medra AM Marei AG Shehata EA McGurk M Habib A 0,,:1
5Follow up of mandibular costochondral grafts after re-lease of ankylosis of the temporomandibular joints 显示文摘Medra A M 2005Br J OralMaxillofac Surg2005,43,2:1
6Testosterone and atheroscleros in males during andropause显示文摘Medras M Jankowska E 1999Pol Merkuriuze Lek1999,6,:1
7Incremental Grass- mannian feedback schemes for multi-user MIMO sys- tems 显示文摘MEDRA A DAVIDSON T N 2015IEEE Transactions on Signal Processing2015,63,5:1
8Relationships between age-related changes of sex steroids,obesity and body fat distribution among healthy Polish males显示文摘Jankowska E A Rogucka E Medras ' M 2000Med Sci Monit2000,6,6:1
9Adaptation of autogenous costochondral grafts used for temporomandibular joint reconstruction: a long-term clinical and radiologic follow-up 显示文摘Medra Lindqvist C Jokinen J 1988J Oral Maxillofac Surg1988,46,6:1
10Testosterone and atherosclerosis in males during andropause显示文摘Medras M Jankowska E 1999Pol Merkariusz Lek1999,6,34:1
11Inhibin B-a marker of the function of male gonad显示文摘Medras M Trzmiel A Grabowski M 2005Ginekol Pol2005,76,6:1
12Real-life comparison of severe vascular events and other non- hematological complications in patients with chronic myeloid leukemia undergoing second-line nilotinib or dasatinib treatment显示文摘3ORA-TYBOR J MEDRAS E CALBECKA M et 01 2015Leuk Lymphoma2015,56,8:1
13Are general obesity and visceral adiposity in men linked to reduced bone mineral content resulting from normal ageing? A population-based study显示文摘Jankowska EA Rogucka E Medras M 2001Andrologia2001,33,:1
14Bird face deformity secondary to bilateral temporomandibular joint ankylosis显示文摘El-Sheikh MM Medra AM Warda MH 1996J Cranio Maxillofac Surg1996,24,:1
15Testosterone and antherosclerosis in males during andropause 显示文摘 Jankowska E 1999Pol Merkariusz Lek1999,6,:1
16Testosterone and atherosclerosis in males during andropause显示文摘MEDRAS M JANKOWSKA E 1999Pol Merkariusz Lek1999,6,12:1
17Clinical evaluation of a newly designed single-stage eraniofacial implant: A pilot study显示文摘Khamis MM Medra A Gauld J 2008J Prosthet Dent2008,100,5:1
18Haematoloyic changes in gastric cancer显示文摘Gabrys K Nowicka J Medras E 1995Pol Tyg Lek1995,50,35:1
19Hormonal markers of aging in men with laryngeal carcinoma显示文摘Jozkow P Medras M Krecicki T 2005Head Neck2005,27,3:1
20Testosterone and atherosclerosis in males during andropause显示文摘Medras M Jankowska E 1999Pol Merkariusz Lek1999,6,:1
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