Results 61 to 70 of about 3,663,593 (242)

Homochirality through Photon-Induced Melting of RNA/DNA: the Thermodynamic Dissipation Theory of the Origin of Life [PDF]

open access: yes, 2010
The homochirality of the molecules of life has been a vexing problem with no generally accepted solution to date. Since a racemic mixture of chiral nucleotides frustrates the extension and replication of RNA and DNA, understanding the origin of ...
Karo Michaelian
core  

Delayed Fluorescence and Amplified Chirality via Modified Substitution Position for Deep-red Circularly Polarized Organic Light Emitting-diodes [PDF]

open access: yes
Developing easily accessible deep-red/near-infrared circularly polarized emitters for practical organic light-emitting diodes remains a significant challenge.
Kaiwen, Wu   +5 more
core   +1 more source

Atomically Precise Chiral Metal Nanoclusters for Circularly Polarized Light Detection.

open access: yesAngewandte Chemie
Circularly polarized light (CPL) detection is of great significance in various applications such as drug identification, sensing and imaging. Atomically precise chiral metal nanoclusters with intense circular dichroism (CD) signals are promising ...
Shuang-Quan Zang   +7 more
semanticscholar   +1 more source

Spin-dependent phenomena at chiral temporal interfaces

open access: yesNanophotonics, 2023
Temporally varying electromagnetic media have been extensively investigated recently to unveil new means for controlling light. However, spin-dependent phenomena in such media have not been explored thoroughly.
Mostafa Mohamed Hesham Mohamed   +2 more
doaj   +1 more source

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

Moisture‐Resistant Chiral Perovskites for White‐Light Circularly Polarized Photoluminescence

open access: yes, 2023
Circularly polarized luminescence (CPL) has recently caught increasing attention owing to its widespread applications from 3D display to quantum-based optical computation.
Wang, X   +15 more
core   +1 more source

Chiral Symmetry Breaking in Colloidal Metal Nanoparticle Solutions by Circularly Polarized Light

open access: yesACS Nano
Shape symmetry breaking in the formation of inorganic nanostructures is of significant current interest. It was typically achieved through the growth of colloidal nanoparticles with adsorbed chiral molecules.
Monika Ghalawat   +11 more
semanticscholar   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

SANTANA- Smart Antenna Terminal Design [PDF]

open access: yes, 2005
This project is embedded in SANTANA (Smart Antenna Terminal) project. The project goal is to design a Ka-band circularly polarized antenna radiator for the receiver SANTANA system.
Liu, Ying, Ying, Liu
core  

Red-Shifted Circularly Polarized Luminescence in Chiral Planar Benzothiadiazole Carbon Nanohoop [PDF]

open access: yes, 2023
We present synthesis and investigation of two chiral macrocycles that integrate in their structure a pseudo-meta [2.2]paracyclophane with planar chirality and a highly fluorescent benzothiadiazole.
Tomáš, Šolomek   +4 more
core   +1 more source

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