Results 21 to 30 of about 44,752 (262)

Experimentally estimated dead space for GaAs and InP based planar Gunn diodes [PDF]

open access: yes, 2014
The authors would like to thank the staff of the James Watt Nanofabrication Centre at the University of Glasgow for help in fabricating the devices which is reported in this paper.
Cumming, D.   +4 more
core   +3 more sources

Compact model for organic thin-film transistor with Gaussian density of states

open access: yesAIP Advances, 2015
Developing a compact model for organic thin-film transistors (OTFTs) would be significant for designing organic circuits. Contrasting the traditional silicon transistors, OTFTs are theorized using hopping transport and a Gaussian density of states.
Long Wang   +5 more
doaj   +1 more source

Micro/Nanofabrication, Assembly, and Actuation Based on Microorganisms: Recent Advances and Perspectives

open access: yesSmall Structures, 2023
Microorganisms become new sources for fabricating intricate micro/nano structures via bottom‐up approaches. Produced from nature, microorganism biotemplates exhibit unique structural and material features over thousands of years of revolution.
De Gong   +5 more
doaj   +1 more source

Creating better superconductors by periodic nanopatterning [PDF]

open access: yes, 2017
The quest to create superconductors with higher transition temperatures is as old as superconductivity itself. One strategy, popular after the realization that (conventional) superconductivity is mediated by phonons, is to chemically combine different ...
Allan, Milan P.   +3 more
core   +3 more sources

Group-IV midinfrared plasmonics [PDF]

open access: yes, 2015
The use of heavily doped semiconductors to achieve plasma frequencies in the mid-IR has been recently proposed as a promising way to obtain high-quality and tunable plasmonic materials. We introduce a plasmonic platform based on epitaxial n-type Ge grown
Baldassarre, Leonetta   +11 more
core   +4 more sources

Nanotrench for nano and microparticle electrical interconnects [PDF]

open access: yes, 2010
We present a simple and versatile patterning procedure for the reliable and reproducible fabrication of high aspect ratio (10 4 ) electrical interconnects that have separation distances down to 20 nm and lengths of several hundreds of microns.
Barbero, M.   +17 more
core   +3 more sources

Focused-ion-beam processing for photonics [PDF]

open access: yes, 2007
Although focused ion beam (FIB) processing is a well-developed technology for many applications in electronics and physics, it has found limited application to photonics.
Ay, Feridun   +2 more
core   +2 more sources

Ultrafast multi-focus 3-D nano-fabrication based on two-photon polymerization

open access: yesNature Communications, 2019
Two photon polymerization (TPP) allows nanofabrication of three dimensional objects with complex geometries, but is considered to be slow with a limited fabrication rate.
Qiang Geng   +3 more
doaj   +1 more source

Non-Intrusive Monitoring of Vital Signs in the Lower Limbs Using Optical Sensors

open access: yesSensors
Invisible health monitoring is currently a topic of global interest within the scientific community. Sensorization of everyday objects can provide valuable health information without requiring any changes in people’s routines. In this work, a feasibility
Joana Simões   +6 more
doaj   +1 more source

Photoluminescence and photoluminescence excitation studies of lateral size effects in Zn_{1-x}Mn_xSe/ZnSe quantum disc samples of different radii

open access: yes, 1998
Quantum disc structures (with diameters of 200 nm and 100 nm) were prepared from a Zn_{0.72}Mn_{0.28}Se/ZnSe single quantum well structure by electron beam lithography followed by an etching procedure which combined dry and wet etching techniques.
C. Gourgon   +17 more
core   +1 more source

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