Results 91 to 100 of about 728,716 (282)

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

A Study about Web 3.0 based E-Learning Tools in Electrical and Electronics Engineering [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2014
Initially designed to be a simple method of sharing documents with the whole world. Web evolved rapidly into one of the most complex nowadays technologies. At WorldWideWebsize.com we can fiind the actual size of the Web, in real-time. In my opinion, the
ALBU Razvan-Daniel
doaj  

Exploring Electromagnetic Engine Propulsion: Design of a Next-Gen Engine [PDF]

open access: yesE3S Web of Conferences
The pursuit of innovative and sustainable engine technologies has led to the exploration of electromagnetic solenoid engines as a potential alternative to traditional internal combustion engines, specifically within the context of electric vehicles (EVs).
Sai Tharun G.   +6 more
doaj   +1 more source

Thick-Film and LTCC Passive Components for High-Temperature Electronics [PDF]

open access: yes, 2013
At this very moment an increasing interest in the field of high-temperature electronics is observed. This is a result of development in the area of wide-band semiconductors’ engineering but this also generates needs for passives with appropriate ...
Dziedzic, A., Nowak, D.
core   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

Enhancing Optoelectronic Properties in Phthalocyanine‐Based SURMOFs: Synthesis of ABAB Linkers by Avoiding Statistical Condensation with Tailored Building Blocks

open access: yesAdvanced Functional Materials, EarlyView.
A novel phthalocyanine (PC)‐based metal–organic framework (MOFs) is synthesized using ditopic PC linkers obtained through regioselective statistical condensation. The resulting MOF exhibits significant improvements in electronic absorption, thereby enhancing the material's performance in light harvesting and energy conversion.
Lukas S. Langer   +12 more
wiley   +1 more source

Knowledge-based systems that determine the appropriate students major: In the faculty of engineering and information technology [PDF]

open access: yes, 2016
In this paper a Knowledge-Based System (KBS) for determining the appropriate students major according to his/her preferences for sophomore student enrolled in the Faculty of Engineering and Information Technology in Al-Azhar University of Gaza was ...
Naser, Samy S. Abu, Zaqout, Ihab S.
core  

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

open access: yesAdvanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park   +8 more
wiley   +1 more source

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

Development of Highly Stretchable Ag-MWCNT Composite for Screen-Printed Textile Electronics with Improved Mechanical and Electrical Properties

open access: yesNanotechnology, Science and Applications
Daniel Janczak,1,2 Katarzyna Wójkowska,1 Tomasz Raczyński,1,2 Marcin Zych,2 Sandra Lepak-Kuc,1,2 Jerzy Szałapak,1,2 Mikko Nelo,3 Aleksandra Kądziela,1 Grzegorz Wróblewski,2 Heli Jantunen,3 Małgorzata Jakubowska1,2 1Institute of
Janczak D   +10 more
doaj  

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