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公开(公告)号：SG11202108007RA
公开(公告)日：2021-08-30
申请号：SG11202108007R
申请日：2020-03-16
Applicant: DAICEL CORP
Inventor： MAHIKO TOMOAKI , MAKINO YUTO , TSURUI AKIHIKO , LIU MING , NISHIKAWA MASAHIRO
Abstract: The present invention is to provide a heteroatom-doped nanodiamond, the heteroatom-doped nanodiamond being doped with at least one heteroatom, the heteroatom-doped nanodiamond satisfying criteria (i) and/or (ii) below: (i) a BET specific surface area being from 20 to 900 m 2 /g, and (ii) an average size of primary particles being from 2 to 70 nm.
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公开(公告)号：CA3134679A1
公开(公告)日：2020-10-01
申请号：CA3134679
申请日：2020-03-16
Applicant: DAICEL CORP
Inventor： MAHIKO TOMOAKI , MAKINO YUTO , TSURUI AKIHIKO , LIU MING , NISHIKAWA MASAHIRO
Abstract: The present invention provides an explosive composition containing at least one explosive and at least one heteroatom compound, the heteroatom compound including at least one type of heteroatom selected from the group consisting of B, P, Si, S, Cr, Sn, Al, Ge, Li, Na, K, Cs, Mg, Ca, Sr, Ba, Ti, Zr, V, Nb, Ta, Mo, W, Mn, Ni, Cu, Ag, Cd, Hg, Ga, In, Tl, As, Sb, Bi, Se, Te, Co, Xe, F, Y, and lanthanoids.
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公开(公告)号：CA3226911A1
公开(公告)日：2023-02-09
申请号：CA3226911
申请日：2022-08-02
Applicant: DAICEL CORP
Inventor： TSURUI AKIHIKO , MAHIKO TOMOAKI , NISHIKAWA MASAHIRO , LIU MING , MAKINO YUTO , YOSHIKAWA TARO
Abstract: The present invention provides heteroatom-doped nanodiamond particles having a fluorescence emission peak derived from the Si-Vacancy (Si-V) center and satisfying the following conditions: (i) when 1 ?L of an aqueous suspension of 1 mass% of said particles is added dropwise onto a glass substrate, and fluorescence spectra at 101×101 points with a spatial resolution of 1 ?m and in a sample range of 100 ?m×100 ?m are acquired using a microscopic Raman device, the proportion of the number of bright spots that emit fluorescence having a ZPL peak at ZPL±X nm (0?X?5) of the heteroatom-V center is at least 50%; and (ii) the average size of primary particles is 2-70 nm.
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4.发明专利
公开(公告)号：SG11202110295XA
公开(公告)日：2021-10-28
申请号：SG11202110295X
申请日：2020-03-16
Applicant: DAICEL CORP
Inventor： MAHIKO TOMOAKI , MAKINO YUTO , TSURUI AKIHIKO , LIU MING , NISHIKAWA MASAHIRO
Abstract: The present invention is to provide a method for producing nanodiamonds doped with a Group 14 element, the method comprising: detonating by exploding an explosive composition containing at least one explosive and at least one Group 14 element compound in a sealed container to obtain nanodiamonds doped with at least one Group 14 element selected from the group consisting of Si, Ge, Sn, and Pb, and removing the Group 14 element and/or oxide thereof by subjecting the nanodiamonds doped with a Group 14 element to an alkali treatment.
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公开(公告)号：SG11202107715QA
公开(公告)日：2021-08-30
申请号：SG11202107715Q
申请日：2020-03-16
Applicant: DAICEL CORP
Inventor： MAHIKO TOMOAKI , MAKINO YUTO , TSURUI AKIHIKO , LIU MING , NISHIKAWA MASAHIRO
Abstract: The present invention is to provide an explosive composition comprising at least one explosive and at least one heteroatom compound, the heteroatom compound comprising at least one heteroatom selected from the group consisting of B, P, Si, S, Cr, Sn, Al, Ge, Li, Na, K, Cs, Mg, Ca, Sr, Ba, Ti, Zr, V, Nb, Ta, Mo, W, Mn, Ni, Cu, Ag, Cd, Hg, Ga, In, Tl, As, Sb, Bi, Se, Te, Co, Xe, F, Y, and lanthanoids.
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Patent Agency Ranking
公开(公告)号：AU2022324914A1
公开(公告)日：2024-02-01
申请号：AU2022324914
申请日：2022-08-02
Applicant: DAICEL CORP
Inventor： TSURUI AKIHIKO , MAHIKO TOMOAKI , NISHIKAWA MASAHIRO , LIU MING , MAKINO YUTO , YOSHIKAWA TARO
Abstract: The present invention provides heteroatom-doped nanodiamond particles having a fluorescence emission peak derived from the Si-Vacancy (Si-V) center and satisfying the following conditions: (i) when 1 μL of an aqueous suspension of 1 mass% of said particles is added dropwise onto a glass substrate, and fluorescence spectra at 101×101 points with a spatial resolution of 1 μm and in a sample range of 100 μm×100 μm are acquired using a microscopic Raman device, the proportion of the number of bright spots that emit fluorescence having a ZPL peak at ZPL±X nm (0≤X≤5) of the heteroatom-V center is at least 50%; and (ii) the average size of primary particles is 2-70 nm.
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7.发明专利
公开(公告)号：AU2020246206A1
公开(公告)日：2021-10-21
申请号：AU2020246206
申请日：2020-03-16
Applicant: DAICEL CORP
Inventor： MAHIKO TOMOAKI , MAKINO YUTO , TSURUI AKIHIKO , LIU MING , NISHIKAWA MASAHIRO
Abstract: The present invention provides a method for producing nanodiamonds doped with a Group 14 element which includes: a detonation step for obtaining nanodiamonds which have been doped with one or more Group 14 elements selected from the group consisting of Si, Ge, Sn and Pb by causing the explosion in a sealed container of an explosive composition which contains one or more types of explosives and one or more Group 14 element compounds; and a step for removing the Group 14 element and/or oxide thereof by subjecting the nanodiamonds which have been doped with a Group 14 element to an alkali treatment.
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公开(公告)号：AU2020249854A1
公开(公告)日：2021-08-19
申请号：AU2020249854
申请日：2020-03-16
Applicant: DAICEL CORP
Inventor： MAHIKO TOMOAKI , MAKINO YUTO , TSURUI AKIHIKO , LIU MING , NISHIKAWA MASAHIRO
Abstract: The present invention provides an explosive composition containing at least one explosive and at least one heteroatom compound, the heteroatom compound including at least one type of heteroatom selected from the group consisting of B, P, Si, S, Cr, Sn, Al, Ge, Li, Na, K, Cs, Mg, Ca, Sr, Ba, Ti, Zr, V, Nb, Ta, Mo, W, Mn, Ni, Cu, Ag, Cd, Hg, Ga, In, Tl, As, Sb, Bi, Se, Te, Co, Xe, F, Y, and lanthanoids.
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公开(公告)号：AU2020249853A1
公开(公告)日：2021-08-19
申请号：AU2020249853
申请日：2020-03-16
Applicant: DAICEL CORP
Inventor： MAHIKO TOMOAKI , MAKINO YUTO , TSURUI AKIHIKO , LIU MING , NISHIKAWA MASAHIRO
Abstract: The present invention provides a heteroatom-doped nanodiamond, which has been doped with at least one species of heteroatom and meets the requirements of (i) and/or (ii): (i) The BET specific surface area is 20 to 900 m
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10.发明专利
公开(公告)号：CA3134686A1
公开(公告)日：2020-10-01
申请号：CA3134686
申请日：2020-03-16
Applicant: DAICEL CORP
Inventor： MAHIKO TOMOAKI , MAKINO YUTO , TSURUI AKIHIKO , LIU MING , NISHIKAWA MASAHIRO
Abstract: The present invention provides a method for producing nanodiamonds doped with a Group 14 element which includes: a detonation step for obtaining nanodiamonds which have been doped with one or more Group 14 elements selected from the group consisting of Si, Ge, Sn and Pb by causing the explosion in a sealed container of an explosive composition which contains one or more types of explosives and one or more Group 14 element compounds; and a step for removing the Group 14 element and/or oxide thereof by subjecting the nanodiamonds which have been doped with a Group 14 element to an alkali treatment.
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