Results 61 to 70 of about 9,351 (286)

Multiple super-resolution imaging from Mikaelian lens to generalized Maxwell's fish-eye lens [PDF]

open access: yes, 2021
Super-resolution imaging is vital for optical applications, such as high capacity information transmission, real-time bio-molecular imaging and nanolithography. Technology and method of super-resolution imaging have attracted much attention. In recent years, different kinds of novel lens, from the superlens to the super-oscillatory lens, has been ...
arxiv   +1 more source

The Key Role of Very-Low-Energy-Electrons in Tin-based Molecular Resists for Extreme Ultraviolet Nanolithography.

open access: yesACS Applied Materials and Interfaces, 2020
Extreme Ultraviolet (EUV) lithography (13.5 nm) is the newest technology that allows high-throughput fabrication of electronic circuitry in the sub-20 nm scale.
I. Bespalov   +7 more
semanticscholar   +1 more source

Diamond Nanophotonic Circuits Functionalized by Dip-pen Nanolithography [PDF]

open access: yes, 2014
Nanophotonic circuits based on polished diamond thin films are prepared. These circuits cover a wide wavelength range across the entire visible spectrum. Integrated devices are surface functionalized site-specifically and in parallel using dip-pen nanolithography with a minimum linewidth of 100 nm. Multicolor fluorescence is coupled into the underlying
arxiv   +1 more source

Nanoengineered Curie Temperature in Laterally-Patterned Ferromagnetic Semiconductor Heterostructures [PDF]

open access: yesAppl. Phys. Lett. 86, 152505 (2005)., 2005
We demonstrate the manipulation of the Curie temperature of buried layers of the ferromagnetic semiconductor (Ga,Mn)As using nanolithography to enhance the effect of annealing. Patterning the GaAs-capped ferromagnetic layers into nanowires exposes free surfaces at the sidewalls of the patterned (Ga,Mn)As layers and thus allows the removal of Mn ...
arxiv   +1 more source

Smart Dust for Chemical Mapping

open access: yesAdvanced Materials, EarlyView.
This review article explores the advancement of smart dust networks for high‐resolution spatial and temporal chemical mapping. Comprising miniature, wireless sensors, and communication devices, smart dust autonomously collects, processes, and transmits data via swarm‐based communication.
Indrajit Mondal, Hossam Haick
wiley   +1 more source

Plasmonics as a fabrication tool [PDF]

open access: yesarXiv, 2020
Plasmonic nanolithography is a nanofabrication technique which exploits surface plasmons to generate subdiffraction patterns. In this review, we highlight the key concepts in plasmonic nanolithography, review the pioneering papers and provide a classification that can be useful in determining the proper method and tool for subdiffraction patterning ...
arxiv  

Traversing the Periodic Table through Phase‐Separating Nanoreactors

open access: yesAdvanced Materials, EarlyView.
Centimeter‐scale arrays of single nanoparticles, generated through either Dip Pen Nanolithography or Polymer Pen Lithography, allow for the discovery of novel nanomaterials at an unprecedented scale. The development of phase‐separating hydrophobic nanoreactors bypasses element‐specific chemistry limitations, enabling the synthesis of polyelemental ...
Carolin B. Wahl   +4 more
wiley   +1 more source

The atomic force microscope as a mechano–electrochemical pen

open access: yesBeilstein Journal of Nanotechnology, 2011
We demonstrate a method that allows the controlled writing of metallic patterns on the nanometer scale using the tip of an atomic force microscope (AFM) as a “mechano–electrochemical pen”.
Christian Obermair   +2 more
doaj   +1 more source

Two-dimensional Nanolithography Using Atom Interferometry [PDF]

open access: yesPhys. Rev. A 71, 043606 (2005), 2004
We propose a novel scheme for the lithography of arbitrary, two-dimensional nanostructures via matter-wave interference. The required quantum control is provided by a pi/2-pi-pi/2 atom interferometer with an integrated atom lens system. The lens system is developed such that it allows simultaneous control over atomic wave-packet spatial extent ...
arxiv   +1 more source

Surface Engineering of PtSe2 Crystal for Highly Efficient Electrocatalytic Ethanol Oxidation

open access: yesAdvanced Materials, EarlyView.
2D PtSe2 has been demonstrated as high‐performance catalyst for electrocatalytic ethanol oxidation. Plasma treatment engineers the surface of single‐crystalline PtSe2 by removing Se atoms, resulting in the exposure of PtSe2 (101) facet. Excellent EOR activity and poison‐resistance are demonstrated, which is rationalized by in situ electrical transport ...
Lingzhi Wang   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy