Results 111 to 120 of about 15,516 (298)
Nanographene‐Based van der Waals Organic Framework With Permanent Porosity
Unlocking record‐breaking porosity in a supramolecular organic framework (SOF). Through the strategic design of a C3‐symmetric nanographene, a robust supramolecular framework is achieved via exclusively weak van der Waals forces. This metal‐free scaffold reaches a benchmark BET surface area of 1108 m2 g−1 –the highest to date for this class–combining ...
Arturo Oró +5 more
wiley +2 more sources
Impact of chromatic surround on display perception
Perceptual changes in colors on a display due to highly chromatic surrounds were examined. While classical experiments showed that achromatic surround luminance levels impact contrast response, here hue and chroma of the surround were also varied.
Fairchild, M.D. +5 more
core
We report photostable, photoluminescent deep eutectic solvents (DESs) powered by in situ‐formed zero‐dimensional (0D) halometallates. Stabilized by microenvironment‐controlling hydrogen bond acceptor (HBA) and donor (HBD) networks, these DESs exhibit vibrant, metal ion‐tunable emission (PLQY = 60.2%).
Jeesu Moon +4 more
wiley +1 more source
Enhancing the soft proofing paradigm [PDF]
The first part of this study is devoted to assessing the suitability of soft proofs as a surrogate for the final print in judging colour-reproduction quality. Two sets of psychophysical experiments were carried out.
Gatt, Alexis
core
ABSTRACT Vascularization remains a major obstacle in tissue engineering. Here, we introduce a bioprinting strategy to generate centimeter‐scale, self‐organizing “mother vessel” constructs from iPSC‐derived hiMPCs. By optimizing bioink composition, printing was accomplished in a single‐step approach. Within one week, hiMPCs differentiated into both CD31+
Leyla E. Dogan +5 more
wiley +1 more source
An environmentally adaptive smart window based on the interplay of light‐driven molecular motors and liquid crystal (LC) polymers is developed. The window can dynamically switch among three distinct working states: transparent, reflective, and scattering, depending on ambient temperature and solar light intensity, enabling excellent modulation of ...
Yang Zhang +6 more
wiley +2 more sources
Chromatic effects in Hipparcos parallaxes and implications for distance scale [PDF]
Institute of Astronomy and Astrophysics, Universit´e libre de Bruxelles CP 226, B-1050Brussels, Belgium email: pourbaix@astro.ulb.ac.beandDepartment of Astrophysical Sciences, Princeton University, Princeton NJ 08543-1001, USAAbstract. The change in the measured position due to the chromatic effect in the opticalsystem is usually so small that it can be
openaire +1 more source
High-fidelity colour reproduction for high-dynamic-range imaging
The aim of this thesis is to develop a colour reproduction system for high-dynamic-range (HDR) imaging. Classical colour reproduction systems fail to reproduce HDR images because current characterisation methods and colour appearance models fail to ...
Kim, M.H.
core
Online chromatic and scale-space microvessel-tracing analysis for transmitted light optical images [PDF]
Limited contrast in transmitted light optical images from intravital microscopy is problematic for analysing tumour vascular morphology. Moreover, in some cases, changes in vasculature are visible to a human observer but are not easy to quantify. In this
Gillian M Tozer (16063100) +11 more
core +1 more source
A robust, substrate‐independent fabrication approach overcomes the spectral and geometric limitations of traditional stray‐light suppression. By combining ink spray‐coating with self‐assembled microsphere mask etching, this method produces parabolic‐shaped microstructures on diverse planar and curved engineering components.
Yiming Li +5 more
wiley +1 more source

