Results 111 to 120 of about 910,172 (275)

Binding, activation, and transformation of carbon dioxide mediated by anionic metal complexes [PDF]

, 2011
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Chemistry, 2011.Pages 180 and 181 blank. Cataloged from PDF version of thesis.Includes bibliographical references.The vanadium nitride complex [Na][NV(N['Bu]Ar) 3] reacts with CO to produce
Silvia, Jared S. (Jared Scott)
core  

High‐Resolution Heterogeneous Hydrogel Printing Using a Home Projector

Small Methods, EarlyView.
This study presents a high‐resolution hydrogel printing method using photoreactive polyvinyl alcohol bearing styrylpyridinium groups (PVA‐SbQ) and a standard digital projector to spatially control light exposure. This approach enables precise tuning of crosslinking, allowing the integration of soft/tough and high/low swelling regions within a single ...
Zhangkang Li, Jaemyung Shin, Kartikeya Dixit, Daichen Liu, Hongguang Zhang, Qingye Lu, Hitendra Kumar, Keekyoung Kim, Jinguang Hu   +8 more
wiley   +1 more source

A survey of generic names in Rubiaceae (Gentianales) with notes on context and patterns in naming

TAXON, EarlyView.
Abstract Rubiaceae is one of the most diverse angiosperm families and consequently is the topic of much systematic research. Plenty of literature exists on the familial, tribal, and species level; however, a comprehensive overview of the names at the generic level is lacking. The aim of this study is to present a survey of all names and designations at
Brecht Verstraete, Petra De Block, Elmar Robbrecht   +2 more
wiley   +1 more source

Isolasi Bakteri Resisten Merkuri Pada Urin Pasien Dengan Tumpatan Amalgam Di Puskesmas Tuminting [PDF]

, 2016
: Metal is very important for human life, albeit, some of them have toxic effects. Mercury is a heavy metal with a high toxicity level. In the field of dentistry, mercury is used as an ingredient of amalgam.
Bahter, J. V. (Julia), Fatimawali, F. (Fatimawali), Kepel, B. J. (Billy)   +2 more
core  

Tools for Learning—Promoting Reflection for Student Teachers' Development of PCK

Journal of Research in Science Teaching, EarlyView.
ABSTRACT This paper investigates how the coherent integration of three different tools for reflection during a science methods course can contribute to student teachers' planning and enactment of science teaching, that is, their development of pedagogical content knowledge (PCK).
Pernilla Nilsson, Anne‐Marie Cederqvist   +1 more
wiley   +1 more source

Analysis of PM2.5 Morphology, Composition and Health Risk in a Multi‐Chair Dental Clinic

Environmental Toxicology, EarlyView.
ABSTRACT Particulate matter with aerodynamic diameter ≤ 2.5 μm (PM2.5) at high concentrations in dental clinics poses significant health risks to healthcare professionals. However, the morphology and chemical composition of PM2.5 in specific environments are not yet fully elucidated.
Fengqin Tang, Shengcai Qi, Xiaoshan Tang, Xueyun Wen, Yiming Zhang, Guotao Peng, Jieying Huang, Guangwei Shang, Xu Zhang, Fubo Chen, Yuanzhi Xu, Jing Cai   +11 more
wiley   +1 more source

Heavy metal intoxication [PDF]

, 2016
Although some debate exists with regards to the subject, elements which are classified under ‘heavy metals’ have come to be those which pose a threat to humans in terms of toxicity.
Blundell, Renald, Scicluna, Chiara
core  

Enhanced image‐splicing classification: A resilient and scale‐invariant approach utilizing edge‐weighted local texture features

Journal of Forensic Sciences, EarlyView.
Abstract The spread of image editing tools demonstrates how modern mixed‐media technology enables changes in digital images. Such easy access raises severe moral and legal concerns around the potential for malicious image editing. Overcoming this difficulty will need the development of innovative approaches for the quick detection of changes in high ...
Arslan Akram, Muhammad Arfan Jaffar, Javed Rashid, Salah Mahmoud Boulaaras, Muhammad Faheem   +4 more
wiley   +1 more source

Benchmarking Imputed Low Coverage Genomes in a Human Population Genetics Context

Molecular Ecology Resources, EarlyView.
ABSTRACT Ongoing advances in population genomic methodologies have recently enabled the study of millions of loci across hundreds of genomes at a relatively low cost, by leveraging a combination of low‐coverage shotgun sequencing and innovative genotype imputation methods.
Gludhug A. Purnomo, João C. Teixeira, Herawati Sudoyo, Bastien Llamas, Raymond Tobler   +4 more
wiley   +1 more source

When the Former CEO Acts as Board Chair: Does This Matter to Debt Policy and Risk of Default?

Abacus, EarlyView.
This paper scrutinizes the interconnections between debt capital raising, firm risk of default, and the presence of a former CEO who now serves as a board chairperson, referred to as the Chair‐Former‐CEO (CFC). Employing a sample of the largest non‐financial firms within the US S&P 100 from 2002 to 2018, our results reveal that, when compared to their ...
Vu Quang Trinh, Aly Salama, Basil Al‐Najjar   +2 more
wiley   +1 more source