Quantum Hall effect

Page 1 of 11 - About 105 essays
  • The Properties Of Graphene

    829 Words  | 4 Pages

    by substitutional doping-based photochemical methodology to achieve the simultaneous reduction and doping through ultraviolet laser irradiation in the presence of a dopant precursor gas [1]. This will not lead to any structural disorder, hence, no effects on the sheet resistance and optical characteristics by the defects invasion. These doping and reduction level of graphene could be controlled by varying the irradiation time. Because of the difficulties of applying pristine graphene to thin sheets

  • Bionic Hand

    16922 Words  | 68 Pages

    McMaster University DigitalCommons@McMaster EE 4BI6 Electrical Engineering Biomedical Capstones 4-27-2009 Department of Electrical and Computer Engineering Design of a Bionic Hand Using Non Invasive Interface Evan McNabb McMaster University Follow this and additional works at: http://digitalcommons.mcmaster.ca/ee4bi6 Part of the Biomedical Commons Recommended Citation McNabb, Evan, "Design of a Bionic Hand Using Non Invasive Interface" (2009). EE 4BI6 Electrical Engineering Biomedical

  • Coherence, Entanglement, And Topological Phases Of Quantum Mechanical Waves

    832 Words  | 4 Pages

    physicist working on quantum mechanical aspects of condensed matter and solid state physics. My past research highlights coherence, entanglement, and topology in condensed matter systems. These features are unique in quantum systems, and can give rise to phenomena that do not have classical counterparts. Target systems of my interest include mesoscopic/nanoscopic systems such as graphene, spintronics, topological insulators, and strongly correlated electron systems such as quantum magnetism, unconventional

  • Richard Feyman Research Paper

    1267 Words  | 6 Pages

    you could be a person that changed the way we understand the world around us with new understandings of quantum mechanics? A person that became more than just a renowned physicist and teacher, but became an icon. Well that person was Richard Feynman. During his lifetime, he became one of the most well-known scientist in the world. Feynman not only made many contributions to the world of quantum physics, but was also held in high regards for his amazing ability to teach. Feynman was known to be able

  • Einstein

    1255 Words  | 6 Pages

    Chris Hall Miss Dennis English 1301.099 November 9, 2013 Albert Einstein Albert Einstein was born in Ulm, Württemberg, Germany in 1879. His notable contributions included helping to develop the special and general theories of relativity. In 1921, he won the Nobel Prize for physics for his explanation of the photoelectric effect. Einstein is generally considered the most influential physicist of the 20th century. He died on April 18, 1955, in Princeton, New Jersey. In 1905 Einstein published

  • Optimized Time Quantum For Dynamic Round Robin Algorithm

    1497 Words  | 6 Pages

    RESEARCH PAPER OPTIMIZED TIME QUANTUM FOR DYNAMIC ROUND ROBIN ALGORITHM Akash Kumar,Avinash Chandra & Sumit Mohan Department of computer science & Engineering Galgotias College of Engg. & Tech. Greater Noida ,up, India Email id –avi.chandra423@gmail.com Abstract- Round robin is one of the most optimal cpu scheduling algorithm because it is given an equal amount of static time quantum.But what will be the time quantum is the biggest task. So we have proposed

  • Biography of Niels Bohr, The Danish Physicist Essay

    1120 Words  | 5 Pages

    meta; are considered to behave like a gas. Bohr enlarged Lorentz model, but still unable to account for singularities like the Hall Effect, and decided that the electron theory could not

  • Essay On Si Traceability Chain

    1197 Words  | 5 Pages

    the NIST TS CVC [3, 5]. The TS CVC’s feedback resistors are calibrated (in situ) by comparison to NIST workings standards calibrated in terms of the quantum Hall effect. The voltmeter DC voltage is calibrated by comparison to a NIST 10 V Josephson Voltage Standard (JVS). Both the resistance and DC voltage calibrations are carried out by the NIST Quantum Measurement Division (QED). Fig. 6. SI traceability for the NIST CVC calibration system. 4.1 Transfer Standard CVC Feedback Resistors Calibration

  • Buddhism and No-Self Essay

    1954 Words  | 8 Pages

    physiological ‘state' to a more beneficial pattern (Weiten, 2005, p. 145). This is not to say that Buddhism is "the path" – similar brain patterns have also been found in Franciscan Nuns deep in prayer. Interesting work has also been done researching the effect of electromagnetic interference on brain function. Researchers

  • An Investigation of Chemical Vapour Deposition of Graphene on a Copper Substrate

    982 Words  | 4 Pages

    unique properties, which have caused large-scale research of the material. For example, its charge carriers have zero effective mass (called Dirac fermions) and exhibit ultra-relativistic effects , therefore possess mobility’s of up to 200,000 cm2V-1s-1; the material shows the half-integer quantum Hall effect and shows absorption of 2.3% of the visible spectrum of light . Graphene of the highest quality and best structural integrity is acquired by mechanical exfoliation of highly oriented graphite