Results 51 to 60 of about 3,091,272 (307)

Recyclable Lignin‐Based Thermadapt Shape Memory Polymers With Near‐Infrared Light Response

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Covalent adaptable networks (CANs) have been designed to address the recycling challenges associated with thermosets, while preserving their mechanical properties. However, producing biobased CANs with intelligent response capabilities remains challenging.
Jian Liu   +8 more
wiley   +1 more source

Fast Microsecond Room‐Temperature Phosphorescence in Purely Organic Phosphors by Conformationally Directed Carbonyl Orientation

open access: yesAngewandte Chemie, EarlyView.
Direction over magnitude—co‐directional twisting of two ester carbonyls (large φnet), rather than torsion magnitude alone, defines a DCO‐favored geometry associated with direct spin‐forbidden coupling and SOC‐mediated triplet intensity borrowing. Locking this motif into a cyclic phosphor preserves fast blue RTP in an amorphous PMMA film. ABSTRACT Metal‐
Jung‐Moo Heo   +6 more
wiley   +2 more sources

A study of digital exhibition visual design led by digital twin and VR technology

open access: yesMeasurement: Sensors
This paper addresses the challenge of enhancing the presentation style of visual exhibitions within museum settings, where the traditional approach can be perceived as unengaging.
Zhiyang Liu, Seokwon Chang
doaj   +1 more source

Plagiarism: Types, Causes and How to Avoid This Worldwide Problem

open access: yesNepal Journal of Neuroscience, 2017
Publication in medical journals are important to help humans towards a healthier future and to disseminate knowledge regarding the pros and cons of any disease, treatment, drugs, research or other medical issues.There are many ways in which misconduct in
Yam Bahadur Roka
doaj   +1 more source

Space-time analysis of ovarian cancer mortality rates by age groups in spanish provinces (1989–2015)

open access: yesBMC Public Health, 2020
Background Ovarian cancer is a silent and largely asymptomatic cancer, leading to late diagnosis and worse prognosis. The late-stage detection and low survival rates, makes the study of the space-time evolution of ovarian cancer particularly relevant. In
Paula Camelia Trandafir   +2 more
doaj   +1 more source

Nanoscale Optical Inhomogeneities From Compositional Segregation Within Individual GaN‐on‐Si Quantum Wells

open access: yesAdvanced Science, EarlyView.
This work visualizes local variations in luminescence and relates them to nanoscale chemical inhomogeneities in single InxGa1−xN quantum wells. We demonstrate that the elemental segregation is only inherent to quantum wells with high indium content. Density functional theory shows this to be the result of strain‐induced phase stabilization, explaining ...
Jing‐Yang Chung   +12 more
wiley   +1 more source

Site‐Specific Protein Bioconjugation Through Cellular Incorporation of Noncanonical Amino Acids

open access: yesAngewandte Chemie, EarlyView.
Genetic code expansion (GCE) enables site‐specific installation of noncanonical amino acids containing bioorthogonal conjugation handles, allowing precise, homogeneous protein modification. This review examines the principles of orthogonal translation, surveys the chemistries available for chemoselective labeling, and highlights emerging multi‐site ...
Rahul Sarkar   +2 more
wiley   +2 more sources

TAB2 Causes Neuronal Damage by Aggravating Microglia‐Mediated Neuroinflammation in Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
In microglia, STAT3 upregulates TAB2, which promotes NF‐κB activation through its NZF domain‐mediated recognition of K63‐linked ubiquitin chains, leading to inflammatory cytokine release and subsequent neuronal injury. Lumacaftor suppresses TAB2 expression and directly binds the TAB2‐NZF domain to interrupt K63 ubiquitin recognition, thereby blocking ...
Yanhao Zhao   +12 more
wiley   +1 more source

One‐Step Access to Ultra‐Bright Macrocyclic Oligo‐BODIPYs Featuring Long‐Lived Cyclic Excitons

open access: yesAngewandte Chemie, EarlyView.
Strong Fluorescence Meets Long Lifetimes: A template‐free, one‐step synthesis affords a series of methylene‐bridged macrocyclic oligo‐BODIPYs combining strong fluorescence with exceptionally long fluorescence lifetimes. Steady‐state and time‐resolved optical spectroscopy reveal unique excitonic coupling conditions and unusual size‐dependent ...
Lukas J. Patalag   +10 more
wiley   +2 more sources

Decoding Biomolecular Phase Separation: From Physiological Roles to Pathological Mechanisms and Therapeutic Biomaterials Design

open access: yesAdvanced Science, EarlyView.
This review systematically elaborates on the mechanisms underlying physiological regulation and pathological dysregulation of biomolecular phase separation. It also summarizes advances in phase‑separation‑targeted therapeutic strategies and the design of functional biomaterials inspired by this process.
Jiawei Zhu   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy