Results 31 to 40 of about 26,075,004 (255)

STM and RHEED study of the Si(001)-c(8x8) surface [PDF]

open access: yes, 2010
The Si(001) surface deoxidized by short annealing at T~925C in the ultrahigh vacuum molecular beam epitaxy chamber has been in situ investigated by high resolution scanning tunnelling microscopy (STM) and reflected high energy electron diffraction (RHEED)
A Goryachko   +58 more
core   +2 more sources

Editorial for the Special Issue “Microsystem for Electronic Devices”

open access: yesMicromachines, 2023
The field of microsystems is a rapidly evolving area with a wide range of applications in the field of electronics [...]
Xinrui Ding
doaj   +1 more source

Rationalizing and Controlling the Surface Structure and Electronic Passivation of Cesium Lead Halide Nanocrystals

open access: yesACS Energy Letters, 2018
Colloidal lead halide perovskite nanocrystals (NCs) have recently emerged as versatile photonic sources. Their processing and luminescent properties are challenged by the lability of their surfaces, i.e., the interface of the NC core and the ligand shell.
M. Bodnarchuk   +10 more
semanticscholar   +1 more source

Synchronous measurement of tribocharge and force at the footpads of freely moving animals

open access: yesFriction, 2017
Hypothesis on electrostatic attraction mechanisms involving the hairy adhesion of climbing animals has been a matter of controversy for several years.
Yi Song   +4 more
doaj   +1 more source

Droplet Jumping: Effects of Droplet Size, Surface Structure, Pinning, and Liquid Properties.

open access: yesACS Nano, 2019
Coalescence-induced droplet jumping has the potential to enhance the efficiency of a plethora of applications. Although binary droplet jumping is quantitatively understood from energy and hydrodynamic perspectives, multiple aspects that affect jumping ...
Xiao Yan   +9 more
semanticscholar   +1 more source

A Novel Sintered Stainless Steel Fiber Felt with Rough Surface Morphologies

open access: yesAdvances in Materials Science and Engineering, 2014
A novel sintered stainless steel fiber felt (SSSFF) with rough surface morphologies and high strength as well as high porosity is fabricated by solid-state sintering of stainless steel fibers produced by cutting method. The rough surface morphologies are
Chaobin Fang   +3 more
doaj   +1 more source

A Comparative Study of Adaptive Interlimb Coordination Mechanisms for Self-Organized Robot Locomotion

open access: yesFrontiers in Robotics and AI, 2021
Walking animals demonstrate impressive self-organized locomotion and adaptation to body property changes by skillfully manipulating their complicated and redundant musculoskeletal systems.
Tao Sun   +6 more
doaj   +1 more source

Cell Surface Structures of Archaea [PDF]

open access: yesJournal of Bacteriology, 2008
Prokaryotes possess various kinds of cell surface organelles serving versatile biological roles depending on the environmental niche of the organism. The formation of these structures involves fascinating machineries, as not only do the protein components need to travel across the ...
Ng, Sandy Y. M.   +4 more
openaire   +4 more sources

Direct Optical Coupling to an Unoccupied Dirac Surface State in the Topological Insulator Bi$_2$Se$_3$ [PDF]

open access: yes, 2013
We characterize the occupied and unoccupied electronic structure of the topological insulator Bi$_2$Se$_3$ by one-photon and two-photon angle-resolved photoemission spectroscopy and slab band structure calculations.
/LBNL, Berkeley   +20 more
core   +2 more sources

Silicene structures on silver surfaces [PDF]

open access: yesJournal of Physics: Condensed Matter, 2012
In this paper we report on several structures of silicene, the analog of graphene for silicon, on the silver surfaces Ag(100), Ag(110) and Ag(111). Deposition of Si produces honeycomb structures on these surfaces. In particular, we present an extensive theoretical study of silicene on Ag(111) for which several recent experimental studies have been ...
Enriquez, Hanna   +4 more
openaire   +4 more sources

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