Results 51 to 60 of about 1,911,436 (333)

Local Defects in colloidal quantum dot thin films measured via spatially resolved multi-modal optoelectronic spectroscopy. [PDF]

, 2020
The morphology, chemical composition, and electronic uniformity of thin-film solution-processed optoelectronics are believed to greatly affect device performance.
Gao, Tina, Kamenetska, Maria, Lin, Yida, Pan, Xiaoyun, Thon, Susanna M.   +4 more
core   +1 more source

Interfacial reinforced carbon fiber composites inspired by biological interlocking structure

iScience, 2022
Summary: Weak interfacial activity and poor wettability between fiber and matrix are known to be the two main factors that restrict the mechanical properties of carbon fiber-reinforced composites (CFRCs).
Yufei Wang, Zhengzhi Mu, Zhiyan Zhang, Wenda Song, Shuang Zhang, Handong Hu, Zhe Ma, Liewei Huang, Dashun Zhang, Ze Wang, Yujiao Li, Binjie Zhang, Bo Li, Junqiu Zhang, Shichao Niu, Zhiwu Han, Luquan Ren   +16 more
doaj   +1 more source

Cryogenic Stress-Driven Grain Growth Observed via Microcompression with in situ Electron Backscatter Diffraction [PDF]

, 2020
The deformation of materials at cryogenic temperature is of interest for space, arctic, and fundamental science applications. In this work, a custom-built cooling system attached to a commercial picoindenter was used for in situ cryogenic ...
Bair, JL, Frazer, D, Homer, ER, Hosemann, P   +3 more
core  

Quantitative disentanglement of nanocrystalline phases in cement pastes by synchrotron ptychographic X-ray tomography [PDF]

, 2019
Mortars and concretes are ubiquitous materials with very complex hierarchical microstructures. To fully understand their main properties and to decrease their CO2 footprint, a sound description of their spatially resolved mineralogy is necessary ...
Cuesta-Garcia, Ana Maria, Diaz, Ana, García-Aranda, Miguel Ángel, Gomez-de-la-Torre, Maria de los Angeles, Holler, Mirko, Lothenbach, Barbara, Santacruz-Cruz, Maria Isabel, Trtik, Pavel   +7 more
core   +1 more source

Effects of different sintering temperatures on thermal, physical, and morphological of SiO2-Na2O-CaO-P2O5 based glass-ceramic system from vitreous and ceramic wastes [PDF]

Science of Sintering, 2019
This research involved comprehensive studies on thermal, physical, and morphological properties of SiO2-Na2O-CaO-P2O5 (SNCP) glass-ceramic at various sintering temperatures.
Pallan Nur Fadilah Baharuddin, Matori Khamirul Amin, Hashim Mansor, Azis Raba’ah Syahidah, Zainuddin Norhazlin, Pallan Nor Faizah Baharuddin, Idris Fadzidah Mohd, Ibrahim Idza Riati, Wah Loy Chee, Rusly Siti Nor Ain, Adnin Noorfauzana, Khiri Mohammad Zulhasif Ahmad, Alassan Zarifah Nadakkavil, Mohamed Nurzilla, Zaid Mohd Hafiz Mohd   +14 more
doaj   +1 more source

Cryogenic electron microscopy reveals that applied pressure promotes short circuits in Li batteries

iScience, 2021
Summary: Li metal anodes are enticing for batteries due to high theoretical charge storage capacity, but commercialization is plagued by dendritic Li growth and short circuits when cycled at high currents.
Katharine L. Harrison, Laura C. Merrill, Daniel Martin Long, Steven J. Randolph, Subrahmanyam Goriparti, Joseph Christian, Benjamin Warren, Scott A. Roberts, Stephen J. Harris, Daniel L. Perry, Katherine L. Jungjohann   +10 more
doaj   +1 more source

Evaluation of existing polymer characterization techniques and capabilities of the General Chemistry and Organic Materials Divisions in the Chemistry and Materials Science Department [PDF]

, 1976
This report begins with definitions of characterization and testing, then continues with the evaluation of thirteen specific techniques including various spectroscopy, thermal, solutional properties, wet chemistry, chromatography and miscellaneous procedures.
F.N. Larsen
openalex   +5 more sources

Review of the Synergies Between Computational Modeling and Experimental Characterization of Materials Across Length Scales

, 2015
With the increasing interplay between experimental and computational approaches at multiple length scales, new research directions are emerging in materials science and computational mechanics.
Dingreville, Rémi, Karnesky, Richard A., Puel, Guillaume, Schmitt, Jean-Hubert   +3 more
core   +3 more sources

Towards Self-Assembling 3D-Printed Shapes Through Βiomimetic Μechanical Interlocking

Biomimetics
While early studies on macroscopic self-assembly peaked in the late 20th century, recent research continues to explore and expand the field’s potential through innovative materials and external control strategies.
Tino Marte, Savvas Koltsakidis, Thomas Profitiliotis, Emmanouil Tzimtzimis, Dimitrios Tzetzis   +4 more
doaj   +1 more source

Resolving the nanoparticles' structure-property relationships at the atomic level: a study of Pt-based electrocatalysts

iScience, 2021
Summary: Achieving highly active and stable oxygen reduction reaction performance at low platinum-group-metal loadings remains one of the grand challenges in the proton-exchange membrane fuel cells community.
Leonard Jean Moriau, Armin Hrnjić, Andraž Pavlišič, Ana Rebeka Kamšek, Urša Petek, Francisco Ruiz-Zepeda, Martin Šala, Luka Pavko, Vid Simon Šelih, Marjan Bele, Primož Jovanovič, Matija Gatalo, Nejc Hodnik   +12 more
doaj   +1 more source