Results 71 to 80 of about 403,915 (345)
Potential clinical applications of quantum dots
Igor L Medintz1, Hedi Mattoussi2, Aaron R Clapp31Center for Bio/Molecular Science and Engineering, Code 6900, US Naval Research Laboratory, Washington, DC, USA; 2Optical Sciences Division, Code 5611, US Naval Research Laboratory, Washington, DC, USA ...
Igor L Medintz +2 more
doaj
Ultimate Longitudinal Strength of Composite Ship Hulls
A simple analytical model to estimate the longitudinal strength of ship hulls in composite materials under buckling, material failure and ultimate collapse is presented in this paper.
Zhang Xiangming +4 more
doaj +1 more source
Classification of Incomplete Data Using the Fuzzy ARTMAP Neural Network [PDF]
The fuzzy ARTMAP neural network is used to classify data that is incomplete in one or more ways. These include a limited number of training cases, missing components, missing class labels, and missing classes.
Granger, Eric +3 more
core +1 more source
A nonlinear optical microscopy technique is introduced that enables rapid imaging of hexagonal boron nitride monolayers, which are usually optically invisible. The nonlinear mixing of mid‐infrared and visible laser pulses enables full crystallographic imaging through phase‐resolved sum‐frequency generation microscopy, where the resonant excitation of a
Niclas S. Mueller +15 more
wiley +1 more source
Russian military pharmacopoeias in the military health system
The development of Russia at the turn of the XVII-XVIII centuries led to the necessity of building a regular army and naval forces, capable of defending the national interests.
Yu. V. Miroshnichenko +2 more
doaj
This article is an exploration of the relationship between technology and warfare from prehistoric times to the present day. The subject is examined in four realms – land, naval, air and space – and three time periods defined by the dominant power ...
Alex Roland
doaj +1 more source
The ability to grow nanostructures based on inorganic helical crystals with long‐range order will enable a platform to realize physical states that arise from chirality. Herein, it is demonstrated that controlled vapor phase deposition of an atomically precise helical crystal, GaSI, into ultrathin 1D nanowires and quasi‐2D nanoribbons.
Kaitlyn G. Dold +15 more
wiley +1 more source
National Science Foundation (SBE-0354378); Office of Naval Research (N00014-01-1 ...
Grossberg, Stephen
core +1 more source
A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal +14 more
wiley +1 more source
Observation of Topological Chirality Switching Induced Freezing of a Skyrmion Crystal
Using Lorentz Transmission electron microscopy, it is shown that in the insulating van der Waals ferromagnet, CrBr3, a magnetic field can cause Bloch skyrmionic bubbles to spontaneously switch their chirality. As achiral type‐II bubbles are an intermediate state, the bubbles rapidly elongate and shrink when switching, thereby inducing a freezing of the
John Fullerton +10 more
wiley +1 more source

