Substantial bulk photovoltaic effect enhancement via nanolayering. [PDF]
Spontaneous polarization and inversion symmetry breaking in ferroelectric materials lead to their use as photovoltaic devices. However, further advancement of their applications are hindered by the paucity of ways of reducing bandgaps and enhancing ...
Grinberg, Ilya +4 more
core +1 more source
A review on applications of two-dimensional materials in surface enhanced Raman spectroscopy [PDF]
Two-dimensional (2D) materials, such as graphene and MoS2, have been attracting wide interest in surface enhancement Raman spectroscopy. This perspective gives an overview of recent developments in 2D materials' application in surface enhanced Raman ...
Xia, Ming
core +3 more sources
Reflective materials enhance ‘Fuji’ apple color [PDF]
Red color development is an important factor for consumer acceptance of California "Fuji" apples. Several attempts to improve red color development, including delaying harvest, have been unsuccessful in warm production areas. In California, late harvest has been associated with physiological problems such as skin cracking and internal browning. A study
H Andris, C Crisosto
openaire +3 more sources
Enhancement of optical absorption in Ga-chalcopirite-based intermediate-band materials for high efficiency solar cells [PDF]
We present absorption properties enhancement for two CuGaS2-based intermediate-band materials, as promising compounds for high efficiency, lower-cost photovoltaic devices.
Aguilera Bonet, Irene +2 more
core +3 more sources
Novel materials to enhance keratoprosthesis integration [PDF]
The successful integration of keratoprostheses (KPros) within the cornea depends in part on peripheral host keratocyte adhesion to anchor the implant in place and prevent epithelial downgrowth. The following study incorporated different acrylate co-monomers with poly(hydroxyethyl methacrylate) (p(HEMA)) and measured the suitability of these materials ...
Sandeman, Susan +4 more
openaire +2 more sources
Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials
Thermoelectric materials have long been proven to be effective in converting heat energy into electricity and vice versa. Since semiconductors have been used in the thermoelectric field, much work has been done to improve their efficiency.
Alsalama Manal M. +4 more
doaj +1 more source
Modulated Luminescence of Lanthanide Materials by Local Surface Plasmon Resonance Effect
Lanthanide materials have great applications in optical communication, biological fluorescence imaging, laser, and so on, due to their narrow emission bandwidths, large Stokes’ shifts, long emission lifetimes, and excellent photo-stability.
Jinhua Liu +10 more
doaj +1 more source
Effects of GaN Buffer Resistance on the Device Performances of AlGaN/GaN HEMTs
We investigated the effects of GaN buffer resistance of AlGaN/GaN high-electron-mobility transistors (HEMTs) on direct current (DC), low-frequency noise (LFN), and pulsed I-V characterization performances.
Ki-Sik Im +3 more
doaj +1 more source
Water-repellent soil and its relationship to granularity, surface roughness and hydrophobicity: a materials science view [PDF]
Considerable soil water repellency has been observed at a wide range of locations worldwide. The soil exhibiting water repellency is found within the upper part of the soil profile.
McHale, Glen +2 more
core +1 more source
Low-Frequency Noise Behavior of AlGaN/GaN HEMTs with Different Al Compositions
AlxGa1−xN/GaN heterostructures with two kinds of Al composition were grown by metal organic chemical vapor deposition (MOCVD) on sapphire substrates. The Al compositions in the AlGaN barrier layer were confirmed to be 13% and 28% using high resolution X ...
Yeo Jin Choi +3 more
doaj +1 more source

