Results 41 to 50 of about 12,722 (195)
Spin States in Graphene Quantum Dots
We investigate ground and excited state transport through small (d = 70 nm) graphene quantum dots. The successive spin filling of orbital states is detected by measuring the ground state energy as a function of a magnetic field.
C. Stampfer +5 more
core +1 more source
Modeling Color and Chemical Changes in Pork Loin During Controlled Roasting: Browning in Focus
Controlled roasting of pork loin revealed how crust formation and color evolution depend on temperature and moisture. Predictive models accurately captured browning, lipid oxidation, and Maillard reaction, offering insights for optimizing roasting conditions and improving product quality in meat processing.
Mariane Wolf +5 more
wiley +1 more source
We present intrinsic tunneling spectroscopy measurements on small Bi$_2$Sr$_2$CaCu$_2$O$_{8+x}$ mesas. The tunnel conductance curves show both sharp peaks at the superconducting gap voltage and broad humps representing the $c$-axis pseudo-gap.
A. V. Puchkov +30 more
core +1 more source
Voltage-controlled Group Velocity of Edge Magnetoplasmon in the Quantum Hall Regime [PDF]
We investigate the group velocity of edge magnetoplasmons (EMPs) in the quantum Hall regime by means of time-of-flight measurement. The EMPs are injected from an Ohmic contact by applying a voltage pulse, and detected at a quantum point contact by ...
H. Kamata +6 more
core +1 more source
A study of transport suppression in an undoped AlGaAs/GaAs quantum dot single-electron transistor
We report a study of transport blockade features in a quantum dot single-electron transistor, based on an undoped AlGaAs/GaAs heterostructure. We observe suppression of transport through the ground state of the dot, as well as negative differential ...
Aagesen, M. +5 more
core +1 more source
Photodoping has emerged as a promising alternative, offering non‐destructive, reversible, and highly tunable performance modulation of atomically thin two‐dimensional (2D) materials while overcoming the limitations of traditional silicon‐based doping methods.
Zhe Zhang +7 more
wiley +1 more source
Poliovirus mutant that contains a cold-sensitive defect in viral RNA synthesis [PDF]
By manipulating an infectious cDNA clone of poliovirus, we have introduced a single-codon insertion into the 3A region of the viral genome which has been proposed to encode a functional precursor of the virion-linked protein VPg. The resulting mutant was
Baltimore, David, Bernstein, Harris D.
core
Single-hole transistor in p-type GaAs/AlGaAs heterostructures
A single-hole transistor is patterned in a p-type, C-doped GaAs/AlGaAs heterostructure by AFM oxidation lithography. Clear Coulomb blockade resonances have been observed at T=300 mK.
Andreas D. Wieck +6 more
core +1 more source
Rewiring NLRs for Broad and Cross‐Species Plant Immunity
Synthetic design and cross‐species transfer strategies to broaden NLR‐mediated plant immunity. Left panel: Wang et al. engineered NLRs with viral protease cleavage sites (PCS) that are activated upon cleavage by pathogen‐derived proteases, enabling broad‐spectrum resistance against multiple potyviruses in diverse hosts, including tobacco (Nb) and ...
Jianjian Liu, Qian Gong
wiley +1 more source
Tunable Coulomb blockade in nanostructured graphene
We report on Coulomb blockade and Coulomb diamond measurements on an etched, tunable single-layer graphene quantum dot. The device consisting of a graphene island connected via two narrow graphene constrictions is fully tunable by three lateral graphene ...
C. Stampfer +8 more
core +1 more source

