Results 71 to 80 of about 806,174 (347)

High‐Concentration Mesogen‐Assisted Exfoliation of Low‐Dimensional Nanomaterials for Achieving Ultralow‐Temperature Actuations of Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim   +5 more
wiley   +1 more source

Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons   +11 more
wiley   +1 more source

On Edwin H. Land\u27s Retinex Theory: Developing a Classroom Demonstration for Color Vision [PDF]

open access: yes, 2012
The phenomenon of visual perception is a fundamental process that many take for granted. Perception of color is important because it allows for the identification of food, avoidance of possible threats from the environment and communication.
deHarak, Faculty Advisor, Bruno   +1 more
core   +1 more source

Multicolor Optoelectronic Synapse Enabled by Photon‐Modulated Remote Doping in Solution‐Processed Van Der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Multicolor optoelectronic synapses are realized by vertically integrating solution‐processed MoS2 thin‐film and SWCNT. The electronically disconnected but interactive MoS2 enables photon‐modulated remote doping, producing a bi‐directional photoresponse.
Jihyun Kim   +8 more
wiley   +1 more source

Pedagogies of Race: The Politics of Whiteness in an African American Studies Course [PDF]

open access: yes, 2011
This paper evaluates students\u27 arguments for a color-blind society to avoid discussions related to the continued existence of racism in USA culture.
Jones, Regina V.
core   +1 more source

Redundancy of stereoscopic images: Experimental Evaluation

open access: yes, 2005
With the recent advancement in visualization devices over the last years, we are seeing a growing market for stereoscopic content. In order to convey 3D content by means of stereoscopic displays, one needs to transmit and display at least 2 points of ...
Campos, J.   +3 more
core   +1 more source

Monochrome Forests and Colorful Trees: The Effect of Black-and-White versus Color Imagery on Construal Level [PDF]

open access: yes, 2014
Business: 1st Place (The Ohio State University Edward F. Hayes Graduate Research Forum)Research suggests that whereas black-and-white (bw) imagery enhances perception of essential form, color imagery enhances perception of specific detail.
Lee, Hyojin
core   +1 more source

Color Preference and Color Supportive Behavior: The After Effects of Color Perception of Rural Housing Among the Indigenous Residents in Gutian District, Fujian Province, China

open access: yesBuildings
The colors of traditional dwellings are an extremely intuitive manifestation of regional culture and an important reference for guiding rural housing.
Deyi Kong   +3 more
doaj   +1 more source

Device Integration Technology for Practical Flexible Electronics Systems

open access: yesAdvanced Functional Materials, EarlyView.
Flexible device integration technologies are essential for realizing practical flexible electronic systems. In this review paper, wiring and bonding techniques critical for the industrial‐scale manufacturing of wearable devices are emphasized based on flexible electronics.
Masahito Takakuwa   +5 more
wiley   +1 more source

Wearing colored glasses can influence the exercise performance and testosterone concentration [PDF]

open access: yes, 2018
Perception of red color is associated with higher testosterone concentration and better human performance. Thus, we evaluated the acute effects of wearing colored-lens glasses on the YoYo intermittent endurance exercise test 2 (YoYoIE2) performance ...
Campos Souza, Markus Vinicius   +6 more
core   +1 more source

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