Results 61 to 70 of about 5,370 (246)

When Cubic is Not Isotropic: Phonon–Exciton Decoupling in CuInSnS4 Single Crystals

open access: yesAdvanced Optical Materials, EarlyView.
A cubic CuInSnS4 crystal does not fully play by cubic rules. While phonons follow the average iso‐tropic lattice symmetry, the disorder‐localized excitons break away, showing strong, and reproduci‐ble polarization‐dependent emission. This work shows how intrinsic cation disorder can turn a mac‐roscopically cubic material into a source of hidden ...
Lara Kim Linke   +11 more
wiley   +1 more source

Mono‐ and Bilayer MoS2 Photodetectors: High‐Performance Broadband AC Readout With Color‐Selective Noise Suppression

open access: yesAdvanced Optical Materials, EarlyView.
Mono‐ and bilayer MoS2 photodetectors enable wavelength‐selective AC photoresponse and optically driven capacitance modulation under visible illumination. Green excitation produces the strongest cumulative capacitive response, consistent with trap‐mediated charge accumulation at mono/bilayer and metal–MoS2 interfaces.
Pegah Zandi   +5 more
wiley   +1 more source

Machine Learning for Green Solvents: Assessment, Selection and Substitution

open access: yesAdvanced Science, EarlyView.
Environmental regulations have intensified demand for green solvents, but discovery is limited by Solvent Selection Guides (SSGs) that quantify solvent sustainability. Training a machine learning model on GlaxoSmithKline SSG, a database of sustainability metrics for 10,189 solvents, GreenSolventDB is developed. Integrated with Hansen solubility metrics,
Rohan Datta   +4 more
wiley   +1 more source

Breath Malodour - A Review

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2004
The term ′Halitosis′, ′Foetor oris′ and ′foetor ex ore′ are used to describe offensive breath. This embarrassing condition causes social, emotional and psychological anxiety.
Shruti Tandon   +2 more
doaj  

Nanocellulose Alleviates Intrahepatic Cholestasis of Pregnancy via Gut Microbiota‐Mediated Bile Acid Homeostasis

open access: yesAdvanced Science, EarlyView.
Nanocellulose, derived from microcrystalline cellulose (MCC) through sulfuric acid hydrolysis or mechanical grinding to produce CNC or CNF, was tested in a rat ICP model. Particularly, CNF improved gut microbiota composition, reduced secondary bile acid metabolism, and restored bile acid homeostasis through modulation of the gut–liver axis.
Muhua Yu   +18 more
wiley   +1 more source

Relationship between self- perception of malodour and actual estimation of malodour in a group of dental patients

open access: yesNigerian Postgraduate Medical Journal, 2013
Aims and Objectives : The aim of this study was to determine the relationship between the concentration of volatile sulphur compounds in mouth air of young adult and their self perception of malodour and also to determine the relationship between the ...
A O Ehizele, P I Ojehanon
doaj  

Two‐Dimensional Triferroics: From Fundamental Couplings to Multifunctional Applications

open access: yesAdvanced Science, EarlyView.
This graphic summarizes the three main types of currently reported 2D triferroic couplings. From the structural perspective, existing systems can be broadly classified into two categories, which exhibit distinct symmetry features and coupling behaviors. Beyond the lattice difference, a third type involves the interplay among ferroelectricity, magnetism,
Yang Li, Jialin Gong, Zhiqing Li
wiley   +1 more source

Halitosis in Otorhinolaryngology Practice [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2015
Introduction: Halitosis is a common and devastating condition, which may affect up to 1/3 of the population. It can be classified either as genuine halitosis, pseudohalitosis, or halitophobia.
Ozan Gokdogan   +2 more
doaj   +2 more sources

Effect of Three Different Zinc Lactate-Added Tablets on Volatile Sulfur Compounds - A Comparative Study

open access: yesIndian Journal of Dental Research
Context: Bad breath has a prevalence of 30%, which is the main cause of visits to dentists. This study focused on the efficacy of tablets added with zinc on oral volatile sulfur compounds (VSC) versus placebo over two hours.
Pier Francesco Porciani   +2 more
doaj   +1 more source

Characterization of Sorghum and Millet with Special Reference to Fatty Acid and Volatile Profile.

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2015
Sorghum and millet are important food staples in semi-arid tropics of Asia and Africa. Sorghum and millet are cereal grains that have prospective to be used as substitute to wheat flour for celiac patients. These are considered as the good source of many
Muhammad Farhan Jahangir Chughtai   +3 more
doaj   +1 more source

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