Results 31 to 40 of about 897,436 (329)

Tunable superconducting nanoinductors [PDF]

open access: yesNanotechnology, 2010
We characterize inductors fabricated from ultra-thin, approximately 100 nm wide strips of niobium (Nb) and niobium nitride (NbN). These nanowires have a large kinetic inductance in the superconducting state. The kinetic inductance scales linearly with the nanowire length, with a typical value of 1 nH/um for NbN and 44 pH/um for Nb at a temperature of 2.
Annunziata A J   +6 more
openaire   +5 more sources

A passively Q-switched Ho:YVO4 Laser at 2.05 μm with Graphene Saturable Absorber

open access: yesApplied Sciences, 2016
We report a passively Q-switched Ho:YVO4 laser pumped at 1.94 µm with multilayer graphene as a saturable absorber. At the absorbed pump power of 9.3 W, the maximum average output power of 2.2 W was obtained in Ho:YVO4 laser with minimum pulse width of ...
Wenmiao Lin   +5 more
doaj   +1 more source

A Tunable Photosensor

open access: yesJournal of the American Chemical Society, 2008
A pyrene-modified beta-cyclodextrin (pyrenecyclodextrin)-decorated single-walled carbon nanotube (SWNT) field-effect transistor (FET) device was fabricated, which can serve as a tunable photosensor to sense a fluorescent adamantyl-modified Ru complex (ADA-Ru).
Zhao, Yanli   +3 more
openaire   +4 more sources

Discrete, tunable color-entanglement [PDF]

open access: yesCLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference, 2009
Although frequency multiplexing of information has revolutionized the field of classical communications, the color degree of freedom (DOF) has been used relatively little for quantum applications. We experimentally demonstrate a new hybrid quantum gate that transfers polarization entanglement of non-degenerate photons onto the color DOF. We create, for
Ramelow, S.   +4 more
openaire   +6 more sources

A one-dimensional tunable magnetic metamaterial [PDF]

open access: yes, 2013
We present experimental data on a one-dimensional superconducting metamaterial that is tunable over a broad frequency band. The basic building block of this magnetic thin-film medium is a single-junction (rf-) superconducting quantum interference device (
Butz, S.   +4 more
core   +3 more sources

Ultra-Highly Sensitive Hydrogen Chloride Detection Based on Quartz-Enhanced Photothermal Spectroscopy

open access: yesSensors, 2021
Combining the merits of non-contact measurement and high sensitivity, the quartz-enhanced photothermal spectroscopy (QEPTS) technique is suitable for measuring acid gases such as hydrogen chloride (HCl).
Yufei Ma   +4 more
doaj   +1 more source

Application of DMLF in Pulse Ranging LiDAR System

open access: yesApplied Sciences, 2021
A novel differential method based on linear fitting is proposed to improve the accuracy of the pulse-ranging system. In this method, the Peak Points (PPs) of the traditional echo signal transformed into the Positive-Going Zero-Crossing Points (PGZCPs) of
Dongbing Guo, Chunhui Wang, Baoling Qi
doaj   +1 more source

Size-Tunable Strategies for a Tumor Targeted Drug Delivery System

open access: yesACS Central Science, 2020
Nanoparticles have been widely used in tumor targeted drug delivery, while the antitumor effects are not always satisfactory due to the limited penetration and retention.
Wenqi Yu, Rui Liu, Yang Zhou, Huile Gao
semanticscholar   +1 more source

Gm-APD LiDAR Single-Source Data Self-Guided: Obtaining High-Resolution Depth Map

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Geiger-mode avalanche photodiode (Gm-APD) array LiDAR has become the current research focus due to its sensitive response, high precision, and easy integration. However, due to the limitations of the fabrication process and manufacturing cost, the images
Boyi Song   +5 more
doaj   +1 more source

Tunable polymer lens

open access: yesOptics Express, 2008
A new type of solid-state variable focal length lens is described. It is based on shape changes in an elastomeric membrane driven by compression of a reservoir of a polymer gel. A novel fabrication process based on individual lens components allows for customization of lens power based on the desired application. The lens shape as a function of applied
G, Beadie   +9 more
openaire   +2 more sources

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