Results 161 to 170 of about 196,486 (281)
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
High-precision SAW bandpass filtering at 1747.5 MHz for LTE applications using wavelet transform techniques. [PDF]
Ali HA +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 L-Band Reconfigurable Dual-Mode Patch Filter. [PDF]
Sheta AF, Alkanhal MAS, Elshafiey I.
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
Broadband on-chip spectral sensing via directly integrated narrowband plasmonic filters for computational multispectral imaging. [PDF]
Zheng Q +8 more
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
Programmable Bell state generation in an integrated thin film lithium niobate circuit. [PDF]
Maeder A +5 more
europepmc +1 more source
A surface in situ growth strategy was employed to fabricate a COF/TiO2 S‐scheme heterojunction with enhanced interfacial forces. This enhanced interfacial heterojunction significantly improved photocatalytic hydrogen production capacity. S‐scheme heterojunctions play a crucial role in enhancing charge‐carrier separation efficiency and redox capability.
Xinhui Jiang +7 more
wiley +1 more source
Advanced signal-processing framework for remote photoplethysmography-based heart rate measurement: Integrating adaptive Kalman filtering with discrete wavelet transformation. [PDF]
Debnath U, Kim S.
europepmc +1 more source

