Sentences with phrase «as photoemission»
The experimental techniques often used to study electrons, such as photoemission spectroscopy, have limitations, but until recently it was not thought to be feasible to measure the electronic...
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This process is known as internal photoemission,» Mühlbrandt says.
Direct photoemission evidence is presented of filling of bands derived from the lowest unoccupied molecular orbital as a function of K incorporation for the metallic and insulating phases.
The conductivity and other transport properties as a function of disorder, temperature, and frequency point to a non-Fermi liquid - like behavior, whereas photoemission experiments and magnetic properties indicate the presence of a Fermi surface in momentum space.
Using a technique called angle - resolved photoemission spectroscopy (left), the researchers measured the energy and momentum of electrons as they were ejected from the cadmium arsenide.
The high - purity samples were then studied at the ALS using a technique known as ARPES (or angle - resolved photoemission spectroscopy), which provides a powerful probe of materials» electron properties.
The bismuth selenide / BSCCO material was brought to the ALS to study the electronic states on its surface using a technique known as ARPES, for angle - resolved photoemission spectroscopy.
Explores the electronic structure and electrodynamics of topological insulators and strongly correlated electron systems, with particular attention to emergent phenomena, such as superconductivity and magnetism, using angle - resolved photoemission (ARPES) and optical spectroscopy.
The results show that the gap around the node at sufficiently low temperatures can be well described by a monotonic d - wave gap function for both samples and the... ▽ More The energy gap of optimally doped Bi2 (Sr, R) 2CuOy (R = La and Eu) was probed by angle resolved photoemission spectroscopy (ARPES) using a vacuum ultraviolet laser (photon energy 6.994 eV) or He I resonance line (21.218 eV) as photon source.
Abstract: The energy gap of optimally doped Bi2 (Sr, R) 2CuOy (R = La and Eu) was probed by angle resolved photoemission spectroscopy (ARPES) using a vacuum ultraviolet laser (photon energy 6.994 eV) or He I resonance line (21.218 eV) as photon source.
Since out - of - plane disorder stabilizes the antinodal pseudogap as was shown in our previous study of the normal state, the present results... ▽ More We found that the length of the Fermi arc decreases with increasing out - of - plane disorder by performing angle resolved photoemission spectroscopy (ARPES) measurements in the superconducting state of optimally doped R = La and Eu samples of Bi2Sr2 − xRxCuOy.