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
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Structures, enthalpies of formation, and ionization energies for the parent and binary mixed carbon, silicon, nitrogen, and phosphorus cubane derivatives: A G4MP2 theoretical study [PDF]
Gas phase standard state (298.15 K, 1 atm) structures, enthalpies of formation, and ionization energies (IEs) were calculated at the G4MP2 composite method level of theory for the parent and binary mixed carbon, silicon, nitrogen, and phosphorus cubane ...
Kaya Forest, Sierra Rayne
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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.
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The effect of phosphorus on the iron redox ratio, viscosity, and density of an evolved ferro-basalt [PDF]
Despite the abundant evidence for the enrichment of phosphorus during the petrogenesis of natural ferro-basalts, the effect of phosphorus on the physical properties of these melts is poorly understood.
Dingwell, Donald B.+2 more
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n ...
Trowbridge, P. F., Stanley, Louise
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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
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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
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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