Inimitable 3D pyrolytic branched hollow architecture with multi-scale conductive network for microwave absorption

J Li, Q Zhu, J Zhu, Y Cheng, Z Jia, F Lu, C Wang… - Journal of Materials …, 2024 - Elsevier
To solve the electromagnetic pollution problem, the reasonable structure design and
component control of the electromagnetic absorber is prominent. In this work, three …

Fast growth of GaN epilayers via laser-assisted metal–organic chemical vapor deposition for ultraviolet photodetector applications

H Rabiee Golgir, DW Li, K Keramatnejad… - … applied materials & …, 2017 - ACS Publications
In this study, we successfully developed a carbon dioxide (CO2)-laser-assisted metal–
organic chemical vapor deposition (LMOCVD) approach to fast synthesis of high-quality …

Ultraviolet laser photolysis of hydrocarbons for nondiamond carbon suppression in chemical vapor deposition of diamond films

LS Fan, L Constantin, D Li, L Liu… - Light: Science & …, 2018 - nature.com
In this work, we demonstrate that ultraviolet (UV) laser photolysis of hydrocarbon species
alters the flame chemistry such that it promotes the diamond growth rate and film quality …

Fine-tuning of negative permittivity behavior in amorphous carbon/alumina metacomposites

X Sun, C Cheng, J Shen, Y Liu, T Wang, Q Ma… - Ceramics …, 2020 - Elsevier
In this work, amorphous carbon/alumina (C/Al 2 O 3) metacomposites with tunable negative
permittivity were synthesized by a facile impregnation method. We analyzed the influence of …

Laser‐assisted nanowelding of graphene to metals: an optical approach toward ultralow contact resistance

K Keramatnejad, YS Zhou, DW Li… - Advanced Materials …, 2017 - Wiley Online Library
The electrical performance of graphene‐based devices is largely limited by substantial
contact resistance at the heterodimensional graphene–metal junctions. A laser‐assisted …

Negative permittivity behavior in percolative molybdenum/alumina composites

X Sun, C Cheng, T Wang, Y Liu, R Fan - Ceramics International, 2019 - Elsevier
Metal-ceramic composites with excellent electrical, mechanical and thermal properties can
be as an outstanding candidate for electromagnetic metamaterials. In this work, alumina …

Multi-walled carbon nanotube-coated spiral coils for loss reduction in wireless power transfer systems

K Keramatnejad, HR Golgir, L Constantin, X Huang… - Carbon, 2018 - Elsevier
Realization of high efficiency and long transmission range in high-frequency wireless power
transfer (WPT) systems has always been hindered by the increased resistance due to the …

Physical Properties of Bulk Carbon Nanotube Conductors Impacting Radio Frequency Waveguide Measurements

SJ Boyd - 2024 - search.proquest.com
Recent developments in radio frequency (RF) electronics motivate the interest in develo**
multi-functional materials which have effective electrical properties with increasing …

[BOOK][B] Advanced Nanofabrication of Carbon-based Materials with Superior Electrical Properties

K Keramatnejad - 2018 - search.proquest.com
This document presents a number of nonconventional fabrication/processing techniques
developed for the integration of the emerging carbon-based nanomaterials, including …