Results 41 to 50 of about 372,882 (306)

A Dual‐Functional Electrolyte Additive for Highly Reversible Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces tetrabutylammonium bromide (TBAB) as a dual‐function additive for aqueous zinc‐ion batteries. TBAB disrupts the hydrogen‐bond network of water while TBA+ adsorbs on Zn to improve interfacial wettability and regulate Zn2+ flux, resulting in suppressed dendrite growth and parasitic reactions. This synergy extended the lifespan of Zn|
Shirui Zhang   +9 more
wiley   +1 more source

Low‐Profile, High‐Gain GRIN RF Lenses via Multi‐Material Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
We investigate the opportunity of leveraging multi‐material vat photopolymerization printing to manufacture intricate lenses exhibiting permittivity gradients that can increase signal gain in transmitted radiofrequency signals in the X‐ and Ku‐bands. Lenses produced with more distinct low‐loss materials (up to 5) can deliver an 18 dB signal gain with a
Lawrence Romangsuriat   +3 more
wiley   +1 more source

Identifying the Challenges and limitations of Using the Idea of Newsjacking by Iranian Tourism Businesses [PDF]

open access: yesMuṭāli̒āt-i Mudīriyyat-i Gardishgarī
Newsjacking (news surfing) is one of the advertising and public relations techniques in which brands direct the wave of a new trend in their direction. Unfortunately, this strategy is unsuitable for most Iranian businesses, especially tourism.
Zeinab Mahmoodi Pachal   +2 more
doaj   +1 more source

Cement with the addition of charred fermentation residues [PDF]

open access: yesMATEC Web of Conferences, 2019
This article focuses on the use and disposal of biochar waste from residual and waste biomass. Traditional use of this substance is its addition to arable land to improve its quality. The basic biochar component is a chemically stable carbon, which binds
Šál Jiří
doaj   +1 more source

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

Dynamic capabilities view practices of business firms: a systematic literature review

open access: yesCogent Business & Management
This study aims to review recent writing on the dynamic capabilities view practices of business firms to examine the concepts and create a more thorough theoretical description from a conceptual standpoint.
Robson Mekonnin Shiferaw   +1 more
doaj   +1 more source

Protecting Personal Information in the Era of Identity Theft: Just how Safe is Our Personal Information from Identity Thieves? [PDF]

open access: yesPotchefstroom Electronic Law Journal, 2015
Identity theft has become one of the fastest growing white collar crimes in the world. It occurs when an individual's personal information such as inter alia his or her name, date of birth or credit card details is used by another individual to commit ...
Fawzia Cassim
doaj   +1 more source

Fixed, Tethered or Free: The Role of Space and Place in Online Home-Based Businesses [PDF]

open access: yes, 2014
Online businesses were heralded as being ‘anytime, anyplace, anywhere’ businesses, allowing the entrepreneurs who run them to be free of locational constraints.
Anwar, Muhammad   +4 more
core  

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

BUSINESS PLAN - MANAGEMENT TOOL OF THE ENTREPRENEUR

open access: yesStudies and Scientific Researches: Economics Edition, 2016
This paper proposes to highlight the importance of developing of a business plan, which is an indispensable tool for any entrepreneur, aims to reduce the degree of uncertainty in entrepreneurial activity, to reduce the company's environmental ...
Nicoleta Ciucescu
doaj   +1 more source

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