Results 141 to 150 of about 33,559 (299)

Modern techniques of tooth whitening

open access: yes, 2012
Promjene boje zubi, koje mogu biti vanjske i unutarnje, predstavljaju glavnu indikaciju za izbjeljivanje. Dvije glavne metode za izbjeljivanje vitalnih zubi su izbjeljivanje kod kuće i izbjeljivanje u ordinaciji. Svaka ima određene prednosti i nedostatke.
Pejda, Slavica   +3 more
core  

The coevolution of trust and behavioral uncertainty: Toward a theory of vulnerability acceptance in entrepreneurial ventures

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary This conceptual study develops a process theory of vulnerability acceptance explaining how trust and behavioral uncertainty coevolve as entrepreneurial actors form, interpret, and realize opportunities. Trust is frequently invoked to explain creativity, exploration, and opportunity formation, yet remains theorized through ...
Lars Huemer, Jan Ketil Arnulf
wiley   +1 more source

Chitosan Oligosaccharide Cross‐Linked Piperazine Pyrophosphate/Melamine Polyphosphate Modified Silicone‐Acrylic Emulsion‐Based Flame‐Retardant Coating

open access: yesSafety Science and Technology, EarlyView.
Chitosan oligosaccharides, as the modifier, significantly enhances the crosslinking degree of piperazine pyrophosphate and melamine polyphosphate, enabling the composite coating to form the interpenetrating network integrating Si‐P‐C‐N during combustion.
YuPing Cao   +4 more
wiley   +1 more source

Navigating Between the Scylla and Charybdis of Hype and Fear: Decolonizing ELT Materials Through Generative Artificial Intelligence

open access: yesTESOL Quarterly, EarlyView.
Abstract Despite calls from critical applied linguists to decolonize ELT materials that reproduce colonial ideologies, teachers working under neoliberal constraints and attendant time pressures often have to deliver textbook content as is rather than revising it.
Steven Yeung, John Gray
wiley   +1 more source

Plant‐derived nanovesicles as potential drug delivery systems for topical use: Emerging applications in dermatology and cosmetology

open access: yesVIEW, EarlyView.
Plant‐derived nanovesicles (PDNVs) are naturally secreted by fruit, vegetables, seeds, leaves and other natural sources. Used as drug delivery systems, they can combine intrinsic therapeutic activity, enhanced skin permeation and cargo‐carrying capacity, suitable for dermatological and cosmetic applications including hydration, antioxidant/anti ...
Dorotea Fiore   +5 more
wiley   +1 more source

Synthesis and Crystal Structure and Characterization of Copper(I) Thiocyanato–Thiuram Disulfide, CuSCN[(SCNH2)2S2]

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
The copper(I) thiocyanate adduct with thiuram disulfide, CuSCN[(SCNH2)2S2], was synthesized via mechanochemical grinding of equimolar amounts of CuSCN and (SCNH2)2S2 with minimal acetone. Structural analysis using PXRD data reveals infinite zigzag chains of distorted tetrahedra around copper along [001], interconnected into two‐dimensional wavy ...
Christoph L. Teske   +3 more
wiley   +1 more source

Surface Micro‐Discharge Plasma for Multiple Teeth Bleaching: Efficacy, Mechanism and Safety

open access: yesHigh Voltage, EarlyView.
ABSTRACT Hydrogen peroxide (H2O2) is the commonly‐used bleaching chemical in clinical practice, but its excessive concentrations can cause tooth damage. Atmospheric pressure cold plasma is considered a promising new technique for tooth bleaching. Surface micro‐discharge (SMD) devices can generate large‐scale plasma, which holds potential for treating ...
Ruike Chen   +7 more
wiley   +1 more source

Entangled political institutions and forms: From corporatisation to treaty

open access: yesAustralian Journal of Public Administration, EarlyView.
Abstract The lands and waters now called Australia have been home to diverse political ordering and institutions for thousands of generations. The comparatively very recent arrival of settlers and the violent imposition of their political structures and institutions have forced First Nations to respond to, adapt to, resist, and refuse colonial ...
Morgan Brigg   +4 more
wiley   +1 more source

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