A device including a templating structure and a magnetic layer on the templating structure is described. The templating structure includes D and E. A ratio of D to E is represented by D.sub.1-xE.sub.x, with x being at least 0.4 and not more than 0.6. E includes a main constituent. The main constituent includes at least one of Al, Ga, and Ge. Further, E includes at least fifty atomic percent of the main constituent. D includes at least one constituent that includes Ir, D includes at least 50 atomic percent of the at least one constituent. The templating structure is nonmagnetic at room temperature. The magnetic layer includes at least one of a Heusler compound and an L1.sub.0 compound, the magnetic layer being in contact with the templating structure.

A method of growing the ingot, including following steps: S1, providing an initial charge into a crucible; S2, heating the crucible to melt the initial charge, and after a set time, rotating the crucible at a rotation speed within a set speed range; S3, after a melting process of the charge is completed, descending a feed device to the position above the melt level in the crucible and a distance between feed device and the melt level being h, the feed device including a feed tube, and the feed tube adding a charge into a feed zone of the crucible; and S4, feeding in the feed zone, and growing an ingot in a growth zone. In Sl, the initial charge is respectively loaded into a first chamber, a second chamber and a third chamber,

A method of growing the ingot, including following steps: S1, providing an initial charge into a crucible; S2, heating the crucible to melt the initial charge, and after a set time, rotating the crucible at a rotation speed within a set speed range; S3, after a melting process of the charge is completed, descending a feed device to the position above the melt level in the crucible and a distance between feed device and the melt level being h, the feed device including a feed tube, and the feed tube adding a charge into a feed zone of the crucible; and S4, feeding in the feed zone, and growing an ingot in a growth zone. In Sl, the initial charge is respectively loaded into a first chamber, a second chamber and a third chamber,

A method produces semiconductor wafers of monocrystalline silicon. The method includes: pulling a cylindrical section of a single silicon crystal from a melt contained in a crucible, wherein the oxygen concentration in the cylindrical section is not more than 5×10.sup.17 atoms/cm.sup.3; subjecting the melt to a horizontal magnetic field; rotating the crucible at a rotational velocity and in a rotational direction during the pulling of the cylindrical section of the single crystal; and removing the semiconductor wafers of monocrystalline silicon from the cylindrical section of the single crystal. An amount of rotational velocity, averaged over time, is less than 1 rpm and the rotational direction is changed continually and the amplitude of the rotational velocity before and after the change in the rotational direction is not less than 0.5 rpm and not more than 3.0 rpm.

A method produces semiconductor wafers of monocrystalline silicon. The method includes: pulling a cylindrical section of a single silicon crystal from a melt contained in a crucible, wherein the oxygen concentration in the cylindrical section is not more than 5×10.sup.17 atoms/cm.sup.3; subjecting the melt to a horizontal magnetic field; rotating the crucible at a rotational velocity and in a rotational direction during the pulling of the cylindrical section of the single crystal; and removing the semiconductor wafers of monocrystalline silicon from the cylindrical section of the single crystal. An amount of rotational velocity, averaged over time, is less than 1 rpm and the rotational direction is changed continually and the amplitude of the rotational velocity before and after the change in the rotational direction is not less than 0.5 rpm and not more than 3.0 rpm.

Single silicon crystals having a resistivity of ≤20 mΩcm are pulled by the Czochralski process from a melt, by a method of pulling a first section of a neck at a first velocity whereby the diameter of a first section of the neck, with respect to the diameter of a seed crystal, tapers at a rate of ≤0.3 mm per mm neck length to a diameter of not more than 5 mm; pulling a second section of the neck at a pulling velocity of <0.2 mm/min for not less than 3 min, without the diameter increasing to more than 5.5 mm; and pulling a third section of the neck at a third pulling velocity of >2 mm/min.

Single silicon crystals having a resistivity of ≤20 mΩcm are pulled by the Czochralski process from a melt, by a method of pulling a first section of a neck at a first velocity whereby the diameter of a first section of the neck, with respect to the diameter of a seed crystal, tapers at a rate of ≤0.3 mm per mm neck length to a diameter of not more than 5 mm; pulling a second section of the neck at a pulling velocity of <0.2 mm/min for not less than 3 min, without the diameter increasing to more than 5.5 mm; and pulling a third section of the neck at a third pulling velocity of >2 mm/min.

A method of manufacturing monocrystalline silicon by flowing inert gas in a chamber, applying horizontal magnetic field to a silicon melt in a quartz crucible, and pulling up monocrystalline silicon includes: forming a flow distribution of a flow of the inert gas flowing between a lower end of a heat shield and a surface of the silicon melt in the quartz crucible to be plane asymmetric with respect to a plane defined by a crystal pull-up axis of the pull-up device and an application direction of the horizontal magnetic field and rotationally asymmetric with respect to the crystal pull-up axis: maintaining the formed plane asymmetric and rotationally asymmetric flow distribution in a magnetic-field-free state until a silicon material in the quartz crucible is completely melted; and applying the horizontal magnetic field to the completely melted silicon material and starting pulling up the monocrystalline silicon.

A method of manufacturing monocrystalline silicon by flowing inert gas in a chamber, applying horizontal magnetic field to a silicon melt in a quartz crucible, and pulling up monocrystalline silicon includes: forming a flow distribution of a flow of the inert gas flowing between a lower end of a heat shield and a surface of the silicon melt in the quartz crucible to be plane asymmetric with respect to a plane defined by a crystal pull-up axis of the pull-up device and an application direction of the horizontal magnetic field and rotationally asymmetric with respect to the crystal pull-up axis: maintaining the formed plane asymmetric and rotationally asymmetric flow distribution in a magnetic-field-free state until a silicon material in the quartz crucible is completely melted; and applying the horizontal magnetic field to the completely melted silicon material and starting pulling up the monocrystalline silicon.

There is provided a growing method for monocrystalline silicon by a Czochralski process, the method including: pulling the monocrystalline silicon while rotating the monocrystalline silicon; and dropping a granular dopant onto a liquid surface of a silicon melt while a straight body of the monocrystalline silicon is being pulled, in which in the dropping of the dopant, a dropping position of the granular dopant is set above a region where a flow away from the straight body is dominant in the liquid surface of the silicon melt.