Stem Heating Enhances Growth but Reduces Earlywood Lumen Size in Two Pine Species and a Ring-Porous Oak
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DOI: 10.3390/f16071080
Abstract: Climate models forecast warmer winter conditions, which could lead to an earlier spring xylem phenology in trees. Localized stem heat experiments mimic this situation and have shown that stem warming leads to an earlier cambial… read more here.
Keywords: oak; stem heating; growth; phenology ... See more keywords
A Polarization-Insensitive and Wide-Angle Terahertz Absorber with Ring-Porous Patterned Graphene Metasurface
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DOI: 10.3390/nano10071410
Abstract: A broadband terahertz (THz) absorber, based on a graphene metasurface, which consists of a layer of ring-porous patterned structure array and a metallic mirror separated by an ultrathin SiO2 dielectric layer, is proposed and studied… read more here.
Keywords: incidence; porous patterned; graphene metasurface; ring porous ... See more keywords