[PDF] Top 20 Scanning Tunneling Spectroscopic Studies on High-Temperature Superconductors and Dirac Materials

... our studies of Dirac fermions in graphene revealed the important effect of strain and substrate on the electronic properties of mechanically exfoliated graphene, CVD grown graphene on copper, and CVD-grown ... See full document

... vast high-temperature superconductivity field, for the enlightening discussions, her constant encour- agement, and incomparable optimism despite frequent setbacks with instrumentation and ... See full document

... . . Distribution of dopants with respect to the SM. . . . . . . . . . . . . . . . . . . . . . . . . Correlation between different types of dopants. . . . . . . . . . . . . . . . . . . . . . . . . Transport measurements of ... See full document

... transition temperature T c and leads to an increase of the antiferromagnetic susceptibility accompanied by the creation of ferromagnetic impurity phases, which are developing with annealing ...and scanning ... See full document

... photovoltaic materials that allow great flexibility in controlling their properties by means of tailored synthesis, processing and film ...photoluminescence studies of as-synthesized lead chalcogenide NCs, ... See full document

... Especially high-temperature superconductors have great potential for application in efficient ...boiling temperature of liquid ...of superconductors have already been ...are ... See full document

... cuprate superconductors, which are known to have varying local density of states on the order of a few nanometers in some cases [68], the voltage bias must be set to exceed the energy scale over which variations ... See full document

... relevant temperature scales for heavy fermion materials are frequently well below 1 K, therefore the experimental investigation of the changes in the electronic structure as a function of temperature ... See full document

... single Dirac cone, making it easier to be studied. Also, these materials are stoichiometric compounds and hence in principle can be prepared at higher purity and ...(ARPES), scanning tunneling ... See full document

... for high temperature superconductivity has been a prominent topic in the field of condensed matter physics ever since the discovery of this novel phenomenon more than 100 years ...new materials, ... See full document

... They found√that the √ electronic states imaged on surfaces with the 2 × 2 structure should be representative of the bulk states, while there may be some additional surface states near th[r] ... See full document

... the Dirac point are observed for samples thicker than 6 quintuple layers ...STS studies reveal the open- up of an energy gap in the SS due to overlaps of wave functions between the surface and interface ... See full document

... into superconductors by employing a frozen route towards absolute zero ...of superconductors was mercury that was discovered just after cryogenic refrigerator in 1908, attaining that temperature at ... See full document

... in high temperature Superconductors (HTS) via using the quantum dynamical approach of double time temperature dependent phonon-Green’s ...for high temperature ...The ... See full document

... Figure 2-34 presents the blackbody emission as a function o f wavelength for tem perature ranging from 1350 to 5000 K. The maxima shift from far infrared at low tem perature to visible and ultraviolet at high ... See full document

... the temperature dependence of the electronic ...The temperature where the gap and scattering length meet should match the value of T c measured from the magnetometer ... See full document

... ABSTRACT Frequency dependent scattering rate and effective mass of electron were evaluated for two high Tc-superconductors using extended Drude model at different temperatures. Our theoretically evaluated ... See full document

... 4.5 Summary The results obtained from th e analysis of th e freezing tran sitio n for a two-layer system rem ain in general agreem ent with those from th e last chapter. There are, however, some slight differences, such ... See full document

... several materials that have advantages in one or several of the ...very high stiff- ness, Invar due to its high stiffness and high thermal stabil- ity, and NiTi alloy (Nitinol) due to its ... See full document

... 3 To begin, let's examine what electron tunneling means in the real world. Consider two pieces of metal. Metals are good conductors of electricity, i.e. electrons can move very easily and quickly from one end of ... See full document