Efficient and stable organic solar cells via full coating are highly desirable. Poly(3,4-ethylenedioxythiophene):polystyrene
sulfonate (PEDOT:PSS) is a classic conducting polymer …

Ultra-dense networking (UDN) is considered as a promising technology for 5G. In this article,
we define user-centric UDN (UUDN) by introducing the philosophy of the network serving …

Using a unique data set based on factory audits of working conditions in over 800 of Nike's
suppliers across 51 countries over the years 1998–2005, the authors explore whether …

Combined use of batch equilibration adsorption and X-ray absorption spectroscopy (XAS)
was employed to study the mechanisms of competitive adsorption of Pb, Cu, and Cd on …

Traditional objective lenses in modern microscopy, based on the refraction of light, are
restricted by the Rayleigh diffraction limit. The existing methods to overcome this limit can be …

In modern wireless communication systems, wireless channel modeling has always been a
fundamental task in system design and performance optimization. Traditional channel …

Developing light-harvesting materials with tunable emission colours has always been at the
forefront of colour display technologies 1 , 2 , 3 . The variation in materials composition, …

Purpose To compare the clinical effectiveness of decompression plus fusion and decompression
alone for patients with degenerative lumbar spondylolisthesis, a systematic review and …

The catenary is the curve that a free-hanging chain assumes under its own weight, and thought
to be a “true mathematical and mechanical form” in architecture by Robert Hooke in the …

Metasurfaces operating in the cross-polarization scheme have shown an interesting degree
of control over the wavefront of transmitted light. Nevertheless, their inherently low efficiency …