Results 31 to 40 of about 151,052 (291)

Pseudo-Spin, Real-Spin and Spin Polarization of Photo-emitted Electrons

open access: yes, 2016
In this work, we discuss the connections between pseudo spin, real spin of electrons in material and spin polarization of photo-emitted electrons out of material.
Dai, Xi   +3 more
core   +1 more source

Roll‐to‐Roll Mechanical Exfoliation for Large‐Area van der Waals Films with Preserved Crystallographic Alignment

open access: yesAdvanced Functional Materials, EarlyView.
A roll‐to‐roll exfoliation method is demonstrated that preserves the crystallographic alignment of anisotropic 2D materials over large areas, enabling scalable fabrication of directional electronic and optoelectronic devices. Abstract Anisotropic 2D materials such as black phosphorus (BP), GeS or CrSBr, exhibit direction‐dependent optical and ...
Esteban Zamora‐Amo   +14 more
wiley   +1 more source

Circular Dichroism in Study of Drug Chirality

open access: yesАнтибиотики и Химиотерапия, 2020
Verapamyl substance and market verapamyl were investigated with circular dichroism. It was shown that circular dichroism provided rapid and highly efficient determination of the optic isomers and could be recommended as a method for control of drug ...
G. N. Gildeeva, I. G. Smirnova
doaj  

Characterization of optical parameters of breast cancer cell line - BT474 by polarimetry technique

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
Breast cancer is a well-known health issue that has been a major focus for healthcare professionals for quite some time. Still, the most common noninvasive diagnostic tool - mammography - results in a high false positive rate along with risks of ...
Thanh-Truc Nguyen   +3 more
doaj   +1 more source

Quantized Rabi Oscillations and Circular Dichroism in Quantum Hall Systems

open access: yes, 2018
The dissipative response of a quantum system upon a time-dependent drive can be exploited as a probe of its geometric and topological properties.
Cooper, Nigel R.   +2 more
core   +1 more source

Generating Cell Surface Nucleated Hydrogels with an Artificial Membrane‐Binding Transglutaminase

open access: yesAdvanced Functional Materials, EarlyView.
Cell‐based therapies require advanced strategies to enhance cell delivery and bioactivity. Cell membrane engineering offers an avenue to impart new functions to delivered cells to boost their viability and function. Here, an artificial membrane‐binding transglutaminase is generated and biophysically characterized.
Rosalia Cuahtecontzi Delint   +6 more
wiley   +1 more source

Gate-tunable circular phonon dichroism effect in bilayer graphene

open access: yesiScience
Summary: Circular phonon dichroism effect has been proposed in two-dimensional materials; however, the lack of tunability hinders the exploration of the effect.
Wen-Yu Shan
doaj   +1 more source

Oscillatory surface dichroism of an insulating topological insulator Bi2Te2Se

open access: yes, 2013
Using circular dichroism-angle resolved photoemission spectroscopy (CD-ARPES), we report a study of the effect of angular momentum transfer between polarized photons and topological surface states on the surface of highly bulk insulating topological ...
Alidoust, N.   +18 more
core   +1 more source

Phenomenon of the time-reversal-violating photon polarization plane rotation by a gas placed to an electric field [PDF]

open access: yes, 1998
T-odd P-odd phenomenon of the photon polarization plane rotation (circular dichroism) is considered for an atomic (molecules) gas placed to an electric field.
Baryshevsky   +10 more
core   +2 more sources

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

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