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Morphology of the {100} cleavage faces of L-arginine phosphate monohydrate single crystal before and after its growth at 40°C at a supersaturation of 0.031 has been studied. Monolayer and multilayer steps are found on the original cleaved surfaces. The regrowth morphology varies in nature with...
Persistent link: https://www.econbiz.de/10005080617
Blend membranes comprising sulfonated poly (phenylene ether ether sulfone) (SPEES) - charged surface modifying macromolecules (cSMMs) were fabricated as an alternative proton exchange membrane (PEM) for H2/O2 fuel cell applications. Prepared membranes were characterized by determining the ion...
Persistent link: https://www.econbiz.de/10011208701
We propose two simple methods that transform a force curve obtained by a surface force apparatus (SFA) into a density distribution of a liquid near a surface of the SFA probe. The transform methods are derived based on the statistical mechanics of simple liquids, where the liquid is an ensemble...
Persistent link: https://www.econbiz.de/10011209708
Atomic force microscopy (AFM) has been used to study the hollow cavity formation mechanisms of the L-arginine phosphate monohydrate (LAP) crystals. Hollow cavities are formed through three modes. During 2D nucleation growth, initially formed 2D cavity prevents the growth around it layer-by-layer...
Persistent link: https://www.econbiz.de/10005080516
Single crystals of nonlinear optical material, L-arginine trifluoroacetate (abbreviated as LATF), were grown from an aqueous solution by the low temperature solution growth method. The cell parameters of the grown crystal were determined by the X-ray powder diffraction analysis. Atomic force...
Persistent link: https://www.econbiz.de/10005047110
Microencapsulated phase change materials (MPCM) are well known in advanced technologies for the utilization in active and passive systems, which have the capacity to absorb and slowly release the latent heat involved in a phase change process. Microcapsules consist of little containers, which...
Persistent link: https://www.econbiz.de/10011041130
The physical properties of nanocermets are related mostly to their morphology. In this contribution, we present the microstructural and morphological evolution of co-sputtered PtAl2O3 granular films with thickness, metal concentration and thermal annealing. These investigations are achieved...
Persistent link: https://www.econbiz.de/10011064372
Laser ablation has attracted special interest for the growth of thin films. It allows the formation of high quality layers and maintain stoichiometry in the films of even very complex elemental materials. In this work, high quality AgInSe2 (AIS) films were grown onto Si(100) substrates kept at...
Persistent link: https://www.econbiz.de/10008464007