Abstract: A method and device for improving junctions in an organic, polymer, thin-film semiconductor device, and for facilitating the formation of a Schottky barrier between a polymer film and silicide film.

Abstract: A method of making a germanium perovskite/crystalline germanium thin-film tandem solar cell including the steps of depositing a textured oxide buffer layer on glass, depositing a Sn—Ge film from a eutectic alloy on the buffer layer; and depositing perovskite elements on the Sn—Ge film, thus forming a perovskite layer based on the Ge from the Sn—Ge film, incorporating the Ge into the perovskite layer.

Abstract: A device and method of making an amorphous-silicon/inorganic thin film tandem solar cell including the steps of depositing a textured oxide buffer layer on an amorphous substrate, depositing a crystalline inorganic semiconductor film from a eutectic alloy on the buffer layer, and depositing an amorphous film on the crystalline inorganic film, the amorphous film forming a p-n junction with the crystalline inorganic semiconductor for a solar cell device.

Abstract: A method of making a copper oxide/inorganic thin film tandem semiconductor device including the steps of: depositing a textured buffer layer on an amorphous substrate, depositing a copper-inorganic film from a solid phase eutectic alloy on said buffer layer, and introducing O2 to the copper on said inorganic film, forming a copper oxide thin film on said inorganic film.

Abstract: A method of making a CIGS/inorganic thin film tandem semiconductor device including the steps of depositing a textured buffer layer on an inexpensive substrate, depositing a metal-inorganic film from a eutectic alloy on the buffer layer, the metal being selected from a group of CIGS elements, and adding the remaining CIGS elements to the metal, thereby growing a CIGS film on the inorganic film for the tandem semiconductor device.

Abstract: A simple manufacturing method is provided for the fabrication of the IV-VI group of semiconductor films on inexpensive substrates for highly efficient tandem or multi junction solar cells and a variety of other electronic devices such as transistors and LEDs. Specifically, the method includes depositing a textured oxide buffer on a substrate; depositing a metal-inorganic film from a eutectic alloy on the buffer layer, the metal being a component of a IV-VI compound; and forming a layer on the metal-inorganic film on which an additional element from the IV-VI compound is added, forming a IV-VI layer on a semiconductor device. The films comprising tin sulfides—SnS (tin sulphide), SnS2, and SnS3—are grown on inexpensive substrates, such as glass or flexible plastic, at low temperature, allowing for R2R (roll-to-roll) processing.

Abstract: A method of growing a III-V semiconductor compound film for a semiconductor device including the steps of depositing a textured oxide buffer layer on an inexpensive substrate, depositing a metal-inorganic film from a eutectic alloy on the buffer layer, the metal being a component of a III-V compound and forming a layer on the inorganic film on which additional elements from the III-V compound are added, forming a top layer of a tandem solar cell.

Abstract: A method of making a non-toxic perovskite/inorganic thin-film tandem solar cell including the steps of depositing a textured oxide buffer layer on an inexpensive substrate, depositing a metal-inorganic film from a eutectic alloy on the buffer layer; and depositing perovskite elements on the metal-inorganic film, thus forming a perovskite layer based on a metal from the metal-inorganic film, incorporating the metal into the perovskite layer.

Abstract: A method of making a non-toxic perovskite/inorganic thin-film tandem solar cell including the steps of depositing a textured oxide buffer layer on an inexpensive substrate, depositing a metal-inorganic film from a eutectic alloy on the buffer layer; and depositing perovskite elements on the metal-inorganic film, thus forming a perovskite layer based on a metal from the metal-inorganic film, incorporating the metal into the perovskite layer.

Abstract: A method of making a CZTS/inorganic thin-film tandem solar cell including depositing a textured buffer layer on a substrate, depositing a metal-inorganic film from a eutectic alloy on the buffer layer, and depositing additional elements in CZTS forming a CZTS layer based on the metal from the metal-inorganic film, the metal being incorporated into the CZTS film.

Abstract: A method of growing a semiconductor film including the following steps: providing a substrate, depositing a metal thin film on the substrate, depositing an initial semiconductor film on the metal thin film to form a semiconductor film on the substrate, and depositing a different semiconductor material on the semiconductor film. An electromagnetic device and the relevant elements is also included. Such methods and decies being used in tandem cells.

Abstract: A semiconductor assembly including substantially non-crystalline substrate having a predetermined softening point, a textured buffer layer deposited on said substrate, a polymer film deposited on said buffer layer, and an inorganic or silicon inorganic film deposited on said polymer film. The buffer layer, polymer film, and inorganic or silicon inorganic film are each deposited at a respective deposition temperature that is below the softening point of the substrate. A method is disclosed for making a hybrid solar cell comprising organic and inorganic materials on an inexpensive substrate, such as glass. The materials are deposited on the substrate at low temperatures using eutectics and crystalline buffer layers such as MgO and Al2O3. Such a device can also be used for OLETs (organic light emitting transistors) and OLEDs (organic light emitting diodes) used in displays.

Abstract: A method is provided for depositing textured wide bandgap materials, such as polymers or perovskites, on a textured transparent conducting oxide on inorganic thin-film, which serves as a recombination layer, or interfacial conducting layer (ICL), for tandem or multi junction solar cells.

Abstract: A method of making magnesium glass including depositing a film of transparent crystalline MgO on glass at a temperature between 550° C. and 1000° C. by non-sintering, electron-beam evaporation. Such magnesium glass having an ideal grain size for a high Vickers hardness value.

Abstract: A method is disclosed for making a hybrid solar cell comprising organic and inorganic materials on an inexpensive substrate, such as glass. The materials are deposited on the substrate at low temperatures using eutectics and crystalline buffer layers such as MgO and Al2O3. Such a device can also be used for OLETs and OLEDs used in displays.

Abstract: A method is disclosed for making semiconductor films from a eutectic alloy comprising a metal and a semiconductor. Through heterogeneous nucleation said film is deposited at a deposition temperature on flexible substrates, such as glass. Specifically said film is vapor deposited at a fixed temperature in said deposition temperature where said deposition temperature is above a eutectic temperature of said eutectic alloy and below a temperature at which the substrate softens. Such films are nearly to entirely free of metal impurities and have widespread application in the manufacture and benefit of photovoltaic and display technologies.

Abstract: A method is provided for manufacturing ceramic glass, including sapphire glass, for use in display covers in smartphones, computers, and watches, as well as for use as substrates on which semiconductor films can be deposited for a wide range of electronic applications, including solar cells, LEDs, and FETs.

Abstract: A method is disclosed for making semiconductor films from a eutectic alloy comprising a metal and a semiconductor. Through homogeneous nucleation said film is deposited at a deposition temperature on flexible substrates, such as glass. Specifically said film is vapor deposited at a fixed temperature in said deposition temperature where said deposition temperature is above a eutectic temperature of said eutectic alloy and below a temperature at which the substrate softens. Such films could have widespread application in photovoltaic and display technologies.

Abstract: A method is disclosed for making a hybrid solar cell comprising organic and inorganic materials on an inexpensive substrate, such as glass. The materials are deposited on the substrate at low temperatures using eutectics and crystalline buffer layers such as MgO and Al2O3. Such a device can also be used for OLETs and OLEDs used in displays.

Abstract: The present invention concerns the enhancement of critical current densities in cuprate superconductors. Such enhancement of critical current densities include using wave function symmetry and restricting movement of Abrikosov (A) vortices, Josephson (J) vortices, or Abrikosov-Josephson (A-J) vortices by using the half integer vortices associated with d-wave symmetry present in the grain boundary.