摘要:
A solar cell (1) according to the invention is formed by stacking a first electrode layer (1C), a semiconductor layer (1A), and a second electrode layer (1D). The first electrode layer (1C) is placed on a light-irradiated surface side of the semiconductor layer (1A). The first electrode layer (1C) and the semiconductor layer (1A) are joined together with a Schottky junction interface in between. The second electrode layer (1D) is placed on an opposite side of the semiconductor layer (1A) from the light-irradiated surface. The second electrode layer (1D) and the semiconductor layer (1A) are joined together in ohmic contact with each other. The first electrode layer (1C) includes a visible light absorbing material.
摘要:
The present invention is a method for producing a light-emitting body containing silicon fine particles that emit visible light, comprising: a baking step of baking a mixture containing a silicon source and a carbon source in an inert atmosphere; a rapid cooling step of rapidly cooling a gas generated by baking the mixture to obtain a composite powder; and a removing step of removing a portion of the composite powder, wherein in the removing step, a portion of silicon monoxide and a portion of silicon dioxide are removed from the composite powder containing silicon fine particles, silicon monoxide, and silicon dioxide.
摘要:
Disclosed is a semiconductor electrode (10) which comprises a transparent electrode (12) that is arranged on the surface of a light-transmitting substrate (11). The transparent electrode (12) is provided with a metal oxide layer (13) on a surface that is on the reverse side of a surface that is in contact with the substrate (11). The metal oxide layer (13) contains fine silicon particles (15), which absorb a specific wavelength among the wavelengths that are transmitted through the substrate (11), and fine metal oxide particles (14). The fine silicon particles (15) are arranged between the fine metal oxide particles (14).
摘要:
Provided is a method of crosslinking an elastomer that uses an elastomer that can easily be crosslinked and decrosslinked. The method of crosslinking an elastomer includes a step of causing contact of an elastomer including a monoboronic acid ester-containing functional group represented by a specific general formula (4) with a diboronic acid compound in the presence of a solvent. The solvent has an SP value of not less than 10 (cal/cm3)1/2 and not more than 13 (cal/cm3)1/2 and includes at least a single solvent having an SP value of not less than 8 (cal/cm3)1/2 and not more than 10 (cal/cm3)1/2.
摘要:
A tire includes a rubber member and a round tire frame made of a resin material. The resin material includes a thermoplastic elastomer, and has a deflection temperature under load of 150 °C or higher. The thermoplastic elastomer includes a soft segment and a hard segment derived from a polyamide. A minimum number X of carbon atoms present between nitrogen atoms in the main chain of the polyamide in the hard segment and a molecular weight Y of the hard segment satisfy the following Formulae 1 to 3: Y = 250X + A 6 ≤ X ≤ 12 − 1000 ≤ A ≤ 1500.
摘要:
Provided is a crosslinked elastomer that can easily be decrosslinked. The crosslinked elastomer is obtained through crosslinking of a diene elastomer that has a vinyl bond content of 30 mass% or less and a weight-average molecular weight of 1,000 or more. The crosslinked elastomer includes a diboronic acid ester skeleton unit represented by a specific general formula (1) at a crosslinking site.
摘要:
A method for producing silicon microparticles comprises: a burning step for burning a mixture including a silicon source and a carbon source in an inert atmosphere; a rapid cooling step for rapidly cooling gas generated by burning the mixture, and for obtaining a composite powder including silicon microparticles and silicon oxide; a heating step for heating the composite powder in an oxidative atmosphere; and a removal step for removing silicon monoxide and silicon dioxide from the heated composite powder.
摘要:
Provided is a method by which a crosslinking site of a crosslinked elastomer can easily be returned to a non-crosslinked state. The method of returning a crosslinking site of a crosslinked elastomer to a non-crosslinked state includes a step of causing contact of a crosslinked elastomer including a diboronic acid ester skeleton unit represented by a specific general formula (1) at a crosslinking site with a monoboronic acid compound represented by a specific general formula (3) in the presence of an organic solvent having an SP value (solubility parameter) of not less than 7 (cal/cm3)1/2 and not more than 10 (cal/cm3)1/2. In this step, a molar abundance ratio of the monoboronic acid compound relative to the diboronic acid ester skeleton unit (monoboronic acid compound/diboronic acid ester skeleton unit) is set as more than 2 and not more than 5.
摘要:
An object and project of the present invention is to provide a method for producing silicon fine particles and a method for controlling a particle diameter of silicon fine particles which enable efficient production of silicon fine particles having a uniform particle diameter. A the characteristics of the present invention is producing silicon fine particles having a smaller particle diameter than silicon particles and controlling a particle diameter of silicon fine particles by immersing the silicon particles into an etching solution and irradiating the silicon particles immersed in the etching solution with light having a larger energy than a band gap energy of the silicon particles