Results 191 to 200 of about 40,897 (301)

High-Gain Miniaturized Ultrawideband Antipodal Vivaldi Antenna with Metamaterials. [PDF]

Micromachines (Basel)
Zhang W, Shi L, Zhao C, Yang R.
europepmc   +1 more source

An eco‐evolutionary optimality model explains the acclimated temperature response of photosynthesis

New Phytologist, EarlyView.
Summary The optimal temperature of photosynthesis (Topt) generally increases with plant growth temperature. Changes in Topt are associated with changes in the maximum carboxylation capacity at 25°C (Vcmax25) and the maximum electron transport rate at 25°C (Jmax25). The ratio between Jmax25 and Vcmax25 declines with warming.
Wenyao Gan, Nabil Alizadeh, Martin Best, Pier Luigi Vidale, I. Colin Prentice, Sandy P. Harrison   +5 more
wiley   +1 more source

Compact and low mutual coupling 4 × 4 wideband MIMO antenna design for 5G millimeter-wave applications. [PDF]

Sci Rep
Edries M, Mohamed HA, Elsheakh DN, Hekal S.   +3 more
europepmc   +1 more source

Waveguide slot array antennas

Waveguide slot array antennas
identifier:oai:t2r2.star.titech.ac.jp ...
openaire  

Lawnmower Poetry and the Poetry of Lawnmowers

Critical Quarterly, EarlyView.
Francesca Gardner
wiley   +1 more source

Serial Spatial Transcriptomes Reveal Regulatory Transitions in Maize Leaf Development

Plant Biotechnology Journal, EarlyView.
ABSTRACT Plant leaves originate from the shoot apical meristem (SAM) and undergo a developmental process of highly coordinated gene expression regulation. To date, only a few key regulators have been identified and characterised, so the gene expression cascades responsible for leaf cell specification and differentiation from SAM remain largely elusive.
Chi‐Chih Wu, Ludvig Larsson, Kun‐Ting Hsieh, Chun‐Ping Yu, Yi‐Hua Chen, Kai‐Hsuan Ding, Ho‐Chun Yang, Joakim Lundeberg, Chin‐Min Kimmy Ho, Shu‐Hsing Wu, Mei‐Yeh Jade Lu, Wen‐Hsiung Li   +11 more
wiley   +1 more source

Thermal Safety Margins and Peak Leaf Temperatures Predict Vulnerability of Diverse Plant Species to an Experimental Heatwave

Plant, Cell &Environment, EarlyView.
ABSTRACT Extreme heat can push plants beyond their thermal safety margin (TSM) if maximum leaf temperature (Tleaf_max) exceeds leaf critical temperature (Tcrit). The TSM is potentially useful for assessing heat vulnerability across species but needs further validation, so we exposed 50 tree/shrub species in controlled glasshouses to a 6‐day heatwave ...
Diana Cox, Renée M. Marchin, David S. Ellsworth, Agnieszka Wujeska‐Klause, Alessandro Ossola, Kristine Y. Crous, Michelle R. Leishman, Paul D. Rymer, Mark G. Tjoelker   +8 more
wiley   +1 more source

Electromagnetic Performance Characterization and Circuit-Level Modeling of a Miniaturized Meander-Line Antenna for Implantable and Wearable RFID Applications. [PDF]

Sensors (Basel)
Ali W, Nizam-Uddin N, Ullah U, Zahid M, Shoaib S.   +4 more
europepmc   +1 more source

Contrasting strategies in morphological and physiological response to drought stress among temperate forest understory forbs and graminoids

Plant Biology, EarlyView.
Under drought stress, temperate forest understorey forbs prioritize biomass and leaf area retention, while graminoids enhance water‐use efficiency and photoprotection for survival. Abstract Drought stress can profoundly affect plant growth and physiological vitality, yet there is a notable scarcity of controlled drought experiments focused on ...
A. Petek‐Petrik, P. Petrík, M. Halmová, R. Plichta, M. Matoušková, K. Houšková, M. Chudomelová, J. Urban, R. Hédl   +8 more
wiley   +1 more source

Optimization of split-ring resonator slots using levy-opposition-enhanced Newton Raphson method for high-gain UWB Vivaldi antenna design. [PDF]

Sci Rep
Özmen H, Izci D, Rizk-Allah RM, Ekinci S, Dalarsson M.   +4 more
europepmc   +1 more source