Results 11 to 20 of about 958,234 (302)
Phosphorus nutrition of ectomycorrhizal and arbuscular mycorrhizal tree seedlings from a lowland tropical rain forest in Korup National Park, Cameroon [PDF]
The relationship between mycorrhizal colonisation and phosphorus acquired by seedlings of the arbuscular mycorrhizal tree Oubanguia alata Bak f. (Scytopetalaceae) and the ectomycorrhizal tree Tetraberlinia moreliana Aubr.
Alexander, I.J.+2 more
core +1 more source
Donor behavior in indium-alloyed silicon [PDF]
The anomalous doping behavior of Si regrown from In solution was studied by (1) Schottky barrier evaluation of conductivity type, (2) electron microprobe analysis for phosphorus, and (3) channeling effect measurements for interstitial In.
Mayer, J. W., McCaldin, J. O.
core +1 more source
Effect of influent nutrient ratios and hydraulic retention time (HRT) on simultaneous phosphorus and nitrogen removal in a two-sludge sequencing batch reactor process [PDF]
A laboratory-scale anaerobic–anoxic/nitrification sequencing batch reactor (A2N- SBR) fed with domestic wastewater was operated to examine the effect of varying ratios of influent COD/P, COD/TN and TN/P on the nutrient removal.
Peng, Yongzhen+2 more
core +1 more source
Two-Dimensional Dirac Fermions Protected by Space-Time Inversion Symmetry in Black Phosphorus [PDF]
We report the realization of novel symmetry-protected Dirac fermions in a surface-doped two-dimensional (2D) semiconductor, black phosphorus. The widely tunable band gap of black phosphorus by the surface Stark effect is employed to achieve a ...
Baik, Seung Su+7 more
core +2 more sources
n ...
Trowbridge, P. F., Stanley, Louise
openaire +3 more sources
Making and breaking of phosphorus–phosphorus bonds
Abstract In contrast to their mostly unstable isolobal carbon counterparts, oligophosphanide anions, such as M(cyclo-P5 t Bu4) (M=Li, Na) and M2(P4R4) [M=Na, K; R=Ph, t Bu, 2,4,6-Me3C6H2 (Mes)], have unique features, depending on their ...
Toni Grell+5 more
openaire +3 more sources
Access and in situ Growth of Phosphorene-Precursor Black Phosphorus
Single crystals of orthorhombic black phosphorus can be grown by a short way transport reaction from red phosphorus and Sn/SnI4 as mineralization additive.
Eckstein, Nadine+8 more
core +1 more source