Results 71 to 80 of about 246,280 (321)

Programming Defects and Cavities into Colloidal Crystals Engineered With DNA

open access: yesAdvanced Materials, EarlyView.
Seed‐mediated crystallization is adapted for colloidal crystals to design cavities and defect architectures through chemically programmed DNA sequences and appropriate seed particle geometry. This synthetic approach combines tenets from both atomic and colloidal crystallization to deliberately control defect formation in superlattices and enables the ...
Rachel R. Chan   +13 more
wiley   +1 more source

Association between Streptococcus mutans and Candida albicans among 3–5-year-old children with early childhood caries: A cross-sectional study

open access: yesJournal of Indian Association of Public Health Dentistry, 2017
Introduction: Streptococcus mutans infection has been identified as an important microbial factor for early childhood caries (ECC). Candida species has been shown to enhance the adherence of S.
F Farhanaz   +3 more
doaj   +1 more source

Correlation of streptococcus mutans and streptococcus sobrinus colonization with and without caries experience in preschool children

open access: yesIndian Journal of Dental Research, 2020
Background and Objectives: The aciduric mutans streptococci (MS) group, including Streptococcus mutans (SM) and Streptococcus sobrinus (SS), is highly cariogenic.
R L Veena, C Nagarathna
doaj   +1 more source

Analysis of Parallel Montgomery Multiplication in CUDA [PDF]

open access: yes, 2013
For a given level of security, elliptic curve cryptography (ECC) offers improved efficiency over classic public key implementations. Point multiplication is the most common operation in ECC and, consequently, any significant improvement in perfor- mance ...
Liu, Yuheng
core   +1 more source

Electrostatically Enhanced Buried Interface Binding of Self‐Assembled Monolayers for Efficient And Stable Inverted Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In p‐i‐n structure perovskite solar cells, conventional self‐assembled monolayers (SAMs) such as [2‐(9H‐carbazol‐9‐yl)ethyl]phosphonic acid (2PACz) exhibit limited buried interfacial adhesion, compromising device stability. A donor‐acceptor SAM, 4‐(7‐(4‐(bis(4‐methoxyphenyl)amino‐2,5‐difluorophenyl)benzo[c][1,2,5]thiadiazol‐4‐yl)benzoic acid (PAFTB ...
Chuying Huang   +17 more
wiley   +1 more source

Durability and service life of concrete repairs in the presence of cracks [PDF]

open access: yes, 2010
Engineered Cementitious Composite (ECC) has been proposed to be one of the most promising repair materials due to its unique high ductility and tight crack width control.
van Breugel, Klaas   +2 more
core  

Ecce urate [PDF]

open access: yesRheumatology, 2020
Michael H Pillinger, Michael Toprover
openaire   +2 more sources

Electrical Monitoring of Vibrio vulnificus–Host Cell Membrane Interactions in Simple and Complex Matrices

open access: yesAdvanced Materials Interfaces, EarlyView.
Supported lipid bilayers coupled with multielectrode array devices offer significant promise for pathogen–host cell membrane interaction studies. This work demonstrates, for the first time, the compatibility of this platform with biological fluids, in this case whole human blood, essential for any future point‐of‐care applications; as well as its ...
Alexandra Wheeler   +4 more
wiley   +1 more source

EARLY CHILDHOOD CARIES - EPIDEMIOLOGY, ETIOLOGY, RISK FACTORS, COMPLICATIONS AND PREVENTION

open access: yesČeská Stomatologie a Praktické Zubní Lékařství
Introduction and aim: Dental caries in preschool-age children is a serious problem of modern society with a high prevalence. Early Childhood Caries (ECC) is defined as the presence of one or more cavitated or noncavitated carious lesions, teeth extracted
A Kovalčík   +2 more
doaj   +1 more source

Optimal preparation of the ECC ozonesonde [PDF]

open access: yes
The ECC background current was identified as the removal of residual tri-iodide (iodine) as the cell approaches equilibrium. The altitude dependence of this source of the background current is expected to be only slowly changed in the troposphere with a ...
Thornton, D. C.
core   +1 more source

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