User profiles for Junfeng Xu

Junfeng Xu

MIT
Verified email at mit.edu
Cited by 4329

DTH8 Suppresses Flowering in Rice, Influencing Plant Height and Yield Potential Simultaneously

X Wei, J Xu, H Guo, L Jiang, S Chen, C Yu… - Plant …, 2010 - academic.oup.com
The three most important agronomic traits of rice (Oryza sativa), yield, plant height, and
flowering time, are controlled by many quantitative trait loci (QTLs). In this study, a newly …

Bandwidth enhancement for a 60 GHz substrate integrated waveguide fed cavity array antenna on LTCC

J Xu, ZN Chen, X Qing, W Hong - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
A substrate integrated waveguide fed cavity array antenna using multilayered low temperature
co-fired ceramic technology is presented and designed at V-band (60 GHz). The 8 × 8 …

Half-mode substrate integrated waveguide (HMSIW) leaky-wave antenna for millimeter-wave applications

J Xu, W Hong, H Tang, Z Kuai… - IEEE antennas and …, 2008 - ieeexplore.ieee.org
A novel leaky-wave antenna is demonstrated and developed at Ka-band in this work based
on the newly proposed half-mode substrate integrated waveguide (HWSIW). This antenna is …

Axial ratio bandwidth enhancement of 60-GHz substrate integrated waveguide-fed circularly polarized LTCC antenna array

Y Li, ZN Chen, X Qing, Z Zhang, J Xu… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
A substrate integrated waveguide (SIW)-fed circularly polarized (CP) antenna array with a
broad bandwidth of axial ratio (AR) is presented for 60-GHz wireless personal area networks (…

[HTML][HTML] Photoluminescence properties of a ScBO 3: Cr 3+ phosphor and its applications for broadband near-infrared LEDs

Q Shao, H Ding, L Yao, J Xu, C Liang, J Jiang - RSC advances, 2018 - pubs.rsc.org
The rapid extension of solid state lighting technologies offers the possibility to develop
broadband near-infrared (NIR) phosphor-converted LEDs (pc-LEDs) as novel NIR light sources. …

Easy synthesis of three-dimensionally ordered macroporous La1− xKxCoO3 catalysts and their high activities for the catalytic combustion of soot

J Xu, J Liu, Z Zhao, C Xu, J Zheng, A Duan, G Jiang - Journal of Catalysis, 2011 - Elsevier
Three-dimensionally ordered macroporous (3DOM) La 1− x K x CoO 3 (x=0–0.3) perovskite-type
oxide catalysts with large pore sizes and interconnected macroporous frameworks …

A multibeam antenna based on substrate integrated waveguide technology for MIMO wireless communications

P Chen, W Hong, Z Kuai, J Xu, H Wang… - … on Antennas and …, 2009 - ieeexplore.ieee.org
A 24-beams slot array antenna, which achieves 360-degrees coverage over azimuth direction,
based on substrate integrated waveguide (SIW) technology is designed, fabricated and …

[HTML][HTML] Application of portable XRF and VNIR sensors for rapid assessment of soil heavy metal pollution

B Hu, S Chen, J Hu, F Xia, J Xu, Y Li, Z Shi - PloS one, 2017 - journals.plos.org
Rapid heavy metal soil surveys at large scale with high sampling density could not be
conducted with traditional laboratory physical and chemical analyses because of the high cost, …

Three-dimensionally ordered macroporous LaCoxFe1− xO3 perovskite-type complex oxide catalysts for diesel soot combustion

J Xu, J Liu, Z Zhao, J Zheng, G Zhang, A Duan, G Jiang - Catalysis Today, 2010 - Elsevier
Polymethyl methacrylate (PMMA) microspheres with diameters of 300–500nm were
prepared by using a modified emulsifier-free emulsion polymerization technique with water–oil …

Comparative study on the preparation, characterization and catalytic performances of 3DOM Ce-based materials for the combustion of diesel soot

G Zhang, Z Zhao, J Xu, J Zheng, J Liu, G Jiang… - Applied Catalysis B …, 2011 - Elsevier
Three-dimensionally ordered macroporous (3DOM) praseodymium (Pr)-modified Ce-Zr solid
solutions were successfully prepared by colloidal crystal templating method. They were …