Electrical spin injection and transport in two dimensional carbon materials

... SUMMARY Two- dimensional carbon materials including single and few layer graphene sheets are promising for spintronic applications due to their peculiar electronic properties, including small spin- orbit ... goal to build up a suitable interface to facilitate spin injection and transport in low dimensional carbon materials, and help realize energy efficient carbon...

Ngày tải lên: 10/09/2015, 09:11

... of carbon before 2004 Nanotubes Graphite Sheets 1D 2D The most beautiful side of carbon Fullerene Amorphous Carbon 0D 3D The dark, soft and tough side of carbon The shining and hard side of carbon ... Structure of Two Dimensional Carbon 1.3 Carbon Nanowalls – Disordered 2D Carbon 1.3.1 Fabrication of Carbon Nanowalls 1.3.2 Structure and Morphology 11 1....

Ngày tải lên: 14/09/2015, 08:40

... ELECTRICAL CHARACTERIZATION OF TWODIMENSIONAL CARBON AND VO2 IN ULTRAHIGH VACUUM WANG YING (B Eng., Hons., National University of Singapore, Singapore) A THESIS SUBMITTED FOR THE DEGREE OF ... doping.115,116 Besides, trapped impurities between the insulating substrate and 2D carbon can also bring additional challenges to obtaining the intrinsic electronic properties...

Ngày tải lên: 08/09/2015, 15:25

... configurations of disorder leads to superballistic transport in the momentum space To summarize, in this thesis we discover several novel aspects of localization, delocalization and anomalous transport in ... right-going components with + and the leftgoing components with − Then after a straightforward calculation using Eq (2.3) and replacing r and t with r and...

Ngày tải lên: 09/09/2015, 08:16

... of Figures ix Introduction 1.1 Thermal Transport in Low- Dimensional Systems 1.1.1 Thermal Transport in 1D Chains 1.1.2 Thermal Transport in Quasi-1D Nano -Structures ... THERMAL TRANSPORT IN LOW DIMENSIONAL GRADED STRUCTURES AND SILICON NANOWIRES YANG NUO B.S (UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA) 2000 M.ENG (CHINESE ACADEMY OF SCIENCE) ....

Ngày tải lên: 11/09/2015, 09:03

... into actual transport planning policy and interventions In South Africa, although there is an ©HSRC 2006 Women, Development and Transport in Rural Eastern Cape, South Africa awareness and a commitment ... be involved in these initiatives and it is important that women be consulted and involved in all aspects of the project 31 ©HSRC 2006 Women, Develop...

Ngày tải lên: 15/02/2014, 01:20

... chains via plant uptake This paper presents an incubation study on the extractability and chemical speciation of Zn, Cu and Cd in two soils experimentally amended with anaerobically digested biosolids ... variance in a factorial design of two soils and four application rates of biosolids (including unamended controls) Linear and quadratic contrasts...

Ngày tải lên: 15/03/2014, 23:22

... hydroxyl-radical scavenging and a novel, glutathione-sparing mechanism of action Arch Biochem Biophys 2000, 381:253-263 de la Lastra CA, Villegas I: Resveratrol as an anti-inflammatory and anti-aging agent: ... Sclafani RA, Agarwal R: Resveratrol causes Cdc2-tyr15 phosphorylation via ATM/ ATR-Chk1/2-Cdc25C pathway as a central mechanism for S phase arrest in human ovarian carcinoma...

Ngày tải lên: 18/06/2014, 15:20

... of theoretical approaches have been developed to understand its origins Two of them have been especially successful in explanation of the phenomenon of burstiness In the first one, the focus of ... Journal on Bioinformatics and Systems Biology Denoting σ = −1/R (0), we find that exp[R(0) − τ /(2σ )] is a good representation of the integrand in (D.1) both in the vicinit...

Ngày tải lên: 22/06/2014, 00:20

... confirmed as a very strong determinant of CT concentrations Condensed tannins in evergreen and deciduous Quercus We expected lower CT concentrations increasing nutrient availability because of ... establish their in uence on chemical defense against herbivores on two Quercus species contrasting in leaf life span The three different resources vary in the natura...

Ngày tải lên: 07/08/2014, 16:21

... Maritime pine stands at the stand scale and at the tree scale, within this general framework 4.1 Vulnerability to wind at the stand scale 4.1.1 Stand density and the damping stand effect Thinning operations ... shearing of the soil, the tensile strength of roots on the windward side of the plate and the resistance to bending of the roots and soil...

Ngày tải lên: 08/08/2014, 01:21

... the fractal root model as formulated by van Noordwijk et al [21, 25] for describing the architecture of a tree root system, and predicting root biomass and length We applied the model to two tropical ... within the whole root system was observed, which affected the precision of the root length and biomass estimates and the architecture g...

Ngày tải lên: 08/08/2014, 01:21

... -2-1 after 43 days of drought Rewatering induced a rapid recovery of stomatal conductance and CO assimilation stress stomatal conductance In watered treatments, g and A showed w considerable variability ... adaptation to drought, further investigations could be undertaken to confirm this trend Rewatering rapidly restored stomatal conductance, photosynthesis and water...

Ngày tải lên: 09/08/2014, 04:20

... containing the dense material in an ultrathin consecutive section C) Detail of the region indicated in (B)(*), showing presence of nanoparticles in the electron dense material Bar in A and B ... associated with any nanoparticle presence in neighbouring cells (Fig 6A) Interestingly, nanoparticle aggregates were also detected in the tissues surrounding the application point, i...

Ngày tải lên: 12/08/2014, 03:20

Ngày tải lên: 14/11/2014, 09:31