Results 41 to 50 of about 6,029 (239)

An Ordered Alite Cement Clinker Phase (Ca3SiO5, aP162) from Flux Synthesis

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 647, Issue 22, Page 2105-2112, November 25, 2021., 2021
Abstract Calcium silicates are the main components in cement clinkers. Alite, the nesosilicate or island silicate Ca3SiO5, also named C3S in cement chemistry notation, represents the main phase in Portland cement clinkers. Due to the metastability of Alite at room temperature, quenching from high temperatures is mandatory for phase preservation and ...
André Utrap   +4 more
wiley   +1 more source

Molecular Structure, Spectral Investigations, Hydrogen Bonding Interactions and Reactivity-Property Relationship of Caffeine-Citric Acid Cocrystal by Experimental and DFT Approach

open access: yesFrontiers in Chemistry, 2021
The pharmaceutical cocrystal of caffeine-citric acid (CAF-CA, Form II) has been studied to explore the presence of hydrogen bonding interactions and structure-reactivity-property relationship between the two constituents CAF and Citric acid.
Priya Verma   +5 more
doaj   +1 more source

Technology Acceptance Model for the Internet Banking Acceptance in Split

open access: yesBusiness Systems Research, 2019
Background: In today’s dynamic environment, electronic banking and electronic commerce have become an inevitable aspect of financial services, so the question of acceptance and use of this kind of technology arises.
Vuković Marija   +2 more
doaj   +1 more source

Platform network ties and enterprise innovation performance: The role of network bricolage and platform empowerment

open access: yesJournal of Innovation & Knowledge, 2023
Small and medium-sized enterprises (SMEs) that participate in network platforms can effectively overcome resource bottlenecks and reduce the impact of the coronavirus pandemic of 2019. However, the reasons for this phenomenon remain unclear.
Ying Han, Lei Xie
doaj   +1 more source

POM@MOF hybrids : synthesis and applications [PDF]

open access: yes, 2020
The hybrid materials that are created by supporting or incorporating polyoxometalates (POMs) into/onto metal–organic frameworks (MOFs) have a unique set of properties.
Abednatanzi, Sara   +4 more
core   +1 more source

Influencia de la capacidad de absorción sobre la innovación: un análisis empírico en las mipymes colombianas

open access: yesEstudios Gerenciales, 2014
Este artículo analiza la capacidad de absorción como un constructo multidimensional y tiene como objetivo determinar la presencia de dicha capacidad en las mipymes colombianas y su relación con la innovación, siendo este uno de los primeros estudios en ...
Carlos Hernán González-Campo   +1 more
doaj   +1 more source

Barriers to Creating Innovation in the Polish Economy in the Years 2012–2016

open access: yesStudies in Logic, Grammar and Rhetoric, 2019
The purpose of the considerations is to present and systematise barriers to creating innovation in the Polish economy in 2012–2016. The desk research was based on the results of Community Innovation Surveys (CIS 2012 and CIS 2014), thematic studies of ...
Gardocka-Jałowiec Anna   +1 more
doaj   +1 more source

An improved moving particle semi-implicit method for dam break simulation

open access: yes, 2014
Dam break is quite a common and hazard phenomenon in shipbuilding and ocean engineering. The objective of this study is to investigate dam break hydrodynamics with improved Moving Particle Semi-implicit method (MPS). Compared to traditional mesh methods,
Tan, M., Wu, Qiaorui, Xing, J.T.
core   +1 more source

Knowledge sharing intention in open source software communities: A configurational perspective

open access: yesJournal of Innovation & Knowledge
Knowledge sharing (KS) activities are fundamental to the prosperity of open source software (OSS) communities. Although prior research identifies the factors influencing KS in communities, understanding of the interactions among these factors is limited,
Meng Zhang   +4 more
doaj   +1 more source

Generation of Internal-Image Functional Aptamers of Okadaic Acid via Magnetic-Bead SELEX

open access: yesMarine Drugs, 2015
Okadaic acid (OA) is produced by Dinophysis and Prorocentrum dinoflagellates and primarily accumulates in bivalves, and this toxin has harmful effects on consumers and operators. In this work, we first report the use of aptamers as novel non-toxic probes
Chao Lin   +12 more
doaj   +1 more source

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