The development and increase in the number of crops recently have led to the requirement for greater efficiency in world food production and greater consumption of pesticides. In this context, the ...

A robust method of beam pattern nulling is discussed in this paper. The method achieves required nulls in a specified direction by perturbing the amplitudes and the phases of the aperture distribution ...

Honeycomb macroporous films fabricated by the “breath figures” method were composed of poly2-vinylpyridine (P2VP) distributed in the holes of polystyrene (PS). The porous films exhibited reversible ...