Results 191 to 200 of about 2,392,452 (289)

Band Offsets from Angle‐Resolved Valence Band Photoemission Spectroscopy

open access: yesAdvanced Materials Interfaces, EarlyView.
Soft X‐ray Angle‐Resolved Photoemission Spectroscopy (SX‐ARPES) is employed to quantify conduction band offsets at semiconductor surfaces and interfaces by fitting valence band photoemission spectra. This method surpasses traditional techniques, providing accurate results for InAs and InSb systems.
Procopios Constantinou   +11 more
wiley   +1 more source

Raman Marker Bands for In Situ Quality Control During Synthesis of 2D Conjugated Metal–Organic Frameworks

open access: yesAdvanced Materials Interfaces, EarlyView.
The properties of 2D conjugated metal–organic frameworks (2D c‐MOFs) are related to their structure and are influenced by the synthesis conditions. Here, in situ, Raman and transmission electron microscopy (TEM) are used to determine Raman marker bands that characterise the reaction progress and yield of phthalocyanine‐based 2D Cu2[ZnPc‐O8] MOFs. Thus,
Fanny Reichmayr   +8 more
wiley   +1 more source

PTAA/TPBi Host–Guest Engineering Enables High‐Brightness Yellow Carbon Dot Based Light‐Emitting Diodes through Electron Confinement

open access: yesAdvanced Materials Interfaces, EarlyView.
In this study, CDs are incorporated into polymer or small‐molecule host materials to improve the morphology of EML films, balance charge transport and distribution, thereby enhancing charge recombination efficiency and device performance. Devices using PTTAA as the hole transport layer and TPBi as the host material exhibit the highest efficiency ...
Yu Li   +9 more
wiley   +1 more source

3D Printing of Highly Porous Polypropylene Separators for Lithium‐Ion Batteries Using Fused Deposition Modeling and Thermally Induced Phase Separation

open access: yesAdvanced Materials Technologies, EarlyView.
This study demonstrates the 3D printing of custom‐shaped battery separators using a polypropylene/paraffin wax composite filament. A post‐processing step creates porous structures by removing wax. The printed porous separators show promising mechanical and electrochemical performance, offering a pathway toward conformable battery designs.
Abraham Enchinton   +8 more
wiley   +1 more source

Progress of Polymer Materials in Mining and Petroleum Engineering

open access: yesAdvances in Polymer Technology, 2020
Hetang Wang, Shengyong Hu, Ruiyu Jiang
doaj   +1 more source

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