Results 191 to 200 of about 144,701 (304)
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta +5 more
wiley +1 more source
Ultra-compact quad-band half-mode SIW bandpass filter for Sub-6 GHz 5G applications. [PDF]
Asgharivaskasi R +3 more
europepmc +1 more source
Design of Quad-Band Bandpass Filter Using Dual-Mode SLRs and Coupled-Line for DCS/WLAN/WiMAX and 5G Applications. [PDF]
Tantiviwat S +3 more
europepmc +1 more source
A new re‐crystallization strategy was employed to design a highly crystallized poly(heptazine imide) photocatalyst, achieving strong light absorption capacity, accelerated separation/migration of photocarriers, and enhanced proton extraction capability simultaneously.
Xiaojuan Zhi +11 more
wiley +1 more source
A Compact and Tunable Active Inductor-Based Bandpass Filter with High Dynamic Range for UHF Band Applications. [PDF]
Saad S, Haddad F, Ben Hammadi A.
europepmc +1 more source
Investigation of external quality factor and coupling coefficient for a novel SIR based microstrip tri-band bandpass filter. [PDF]
Basit A +4 more
europepmc +1 more source
This stretchable active frequency selective fabric achieves reversible switching between bandstop and transparent states through strain‐induced reconfiguration of its conductive network. Its zero‐power and mechanically tunable characteristics offer potential for wearable electromagnetic functional materials.
Hao Feng +6 more
wiley +1 more source
A microstrip bandpass filter using coupled lines loaded by open stubs. [PDF]
Kahkesh SH, Sheikhi A.
europepmc +1 more source
Photoelectron transfer mechanism and photocatalytic O2‐to‐H2O2 reduction process over hollow HS@CuFe@CuS heterojunction photocatalysts. Recently, photocatalytic synthesis of H2O2 has received much attention. However, the photocatalytic activity of photocatalysts is generally limited due to multiple factors, such as insufficiency of photoelectrons, low ...
Xiao Mu +6 more
wiley +1 more source
Design and Micro-Nano Fabrication of a GaAs-Based On-Chip Miniaturized Bandpass Filter with Intertwined Inductors and Circinate Capacitor Using Integrated Passive Device Technology. [PDF]
Chen J +6 more
europepmc +1 more source

