Abstract:
PROBLEM TO BE SOLVED: To provide a novel nano thermometer which can be used for temperature measurement of a wide temperature range, in a micrometer size environment, and also to provided a method for producing the same. SOLUTION: The nano thermometer comprising a carbon nanotube filled with a continuous columnar gallium can measure environmental temperature by length change of the columnar gallium, and is produced by the method comprising mixing of Ge 2 O 3 powder and carbon powder uniformly, and performs heat treatment for this mixed powder at a temperature range of 1200 to 1400°C under an inactive gas flow. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a new Ge 3 N 4 nano belt, which will become very useful in the future of semiconductor nano technology and method of manufacturing the Ge 3 N 4 nano belt. SOLUTION: This Ge 3 N 4 nano belt has not a circular but a square cross section and long length and includes Ge 3 N 4 . This method comprises a step of mixing the powder of Ge and SiO 2 , and a step of covering this mixed powder with activated carbon particles, a step of heating the mixed powder with activated carbon particles in NH 3 atmosphere to make it grow into a form of Ge 3 N 4 nano belt and a step of cooling Ge 3 N 4 having a form of belt. COPYRIGHT: (C)2003,JPO
Abstract:
A temperature measuring method using a micro temperature sensing element, wherein a variation in the temperature and length of the continuous columnar gallium of the temperature sensing element formed of a carbon nano tube containing the gallium is preliminarily measured, the temperature sensing element is fitted to an article to be temperature-measured and the article is heated in the air, the temperature sensing element is removed and the length of the gallium is measured, and the measured length of the gallium is finally given by an expression. Thus, temperatures in a wide temperature range can be accurately measured in the environment of micro meter size or below.
Abstract:
A nano-thermometer, comprising, as a temperature-sensing element, a carbon nanotube in which continuous columnar indium is involved and a temperature measurement part for measuring an environmental temperature by measuring the axial length of the columnar indium in the temperature-sensing element which varies according to a variation in the environmental temperature. The novel nano-temperature is usable for measuring temperatures in a wide temperature range in the environment of micrometer size or less.
Abstract:
In order to provide a novel nano thermometer, which can use for temperature measurement of a wide temperature range, in a micrometer size environment, and a method for producing the same, the nano thermometer, comprising a carbon nanotube filled with a continuous columnar gallium, which enables measurement of environmental temperature by length change of the columnar gallium is produced by the method comprising mixing Ga2O3 powder and carbon powder uniformly, and performing heat treatment for this mixed powder at a temperature range of 1200 to 1400 DEG C under an inert gas flow.
Abstract:
In order to provide a novel nano thermometer, which can use for temperature measurement of a wide temperature range, in a micrometer size environment, and a method for producing the same, the nano thermometer, comprising a carbon nanotube filled with a continuous columnar gallium, which enables measurement of environmental temperature by length change of the columnar gallium is produced by the method comprising mixing Ga2O3 powder and carbon powder uniformly, and performing heat treatment for this mixed powder at a temperature range of 1200 to 1400 DEG C under an inert gas flow.