JP2009114056A - Pb合金及びコア/シェルナノワイヤの合成 - Google Patents
Pb合金及びコア/シェルナノワイヤの合成 Download PDFInfo
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- JP2009114056A JP2009114056A JP2008286794A JP2008286794A JP2009114056A JP 2009114056 A JP2009114056 A JP 2009114056A JP 2008286794 A JP2008286794 A JP 2008286794A JP 2008286794 A JP2008286794 A JP 2008286794A JP 2009114056 A JP2009114056 A JP 2009114056A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/007—Tellurides or selenides of metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C01P2004/16—Nanowires or nanorods, i.e. solid nanofibres with two nearly equal dimensions between 1-100 nanometer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/762—Nanowire or quantum wire, i.e. axially elongated structure having two dimensions of 100 nm or less
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Abstract
【解決手段】PbSexY1-x合金の製造方法は、PbSeナノワイヤを提供する工程、PbY溶液(式中、Y=S又はTe)を生成させる工程、前記PbSeナノワイヤを成長溶液に加える工程、及びPbSeナノワイヤを含む加熱された成長溶液に前記PbY溶液を加えることによりPbSexY1-xナノワイヤ合金を生成させる工程を含む。
【選択図】図1B
Description
Claims (24)
- PbSeナノワイヤを提供する工程、
Pb前駆体溶液をY前駆体溶液と混合することによりPbY溶液(式中、Y=S又はTe)を生成させる工程、
前記PbSeナノワイヤを成長溶液に周囲温度で加える工程、
PbSeナノワイヤを加えた後の成長溶液を少なくとも約150℃の温度に加熱する工程、及び
PbSeナノワイヤを含む加熱された成長溶液に前記PbY溶液を加えることによりPbSexY1-xナノワイヤ合金を生成させる工程
を含む、PbSexY1-xナノワイヤ合金(式中、Y=S又はTe)の製造方法。 - 遠心分離によって前記加熱された成長溶液から前記PbSexY1-xナノワイヤ合金を分離する工程をさらに含む、請求項1に記載の方法。
- 遠心分離によってPbSeYナノワイヤを分離する前に、前記成長溶液を加熱する工程、該成長溶液を冷却する工程、ヘキサンを該成長溶液に加える工程、又はそれらの組み合わせをさらに含む、請求項2に記載の方法。
- PbSeナノワイヤを加えた後の成長溶液が約190℃〜約200℃の温度に加熱される、請求項1に記載の方法。
- PbYが前記成長溶液にある速度で滴下される、請求項1に記載の方法。
- 前記成長溶液がトリオクチルホスフィン(TOP)とジフェニルエーテル(DPE)を含む、請求項1に記載の方法。
- 前記Y前駆体溶液が硫黄(S)又はテルル化物(Te)及びトリオクチルホスフィン(TOP)を含む、請求項1に記載の方法。
- 前記PbSexY1-xナノワイヤ合金がPbSe0.4S0.6の組成を含み、これはPbSeナノワイヤに加えられるPbSの量を調節することで制御することができる、請求項1に記載の方法。
- 前記PbSexY1-xナノワイヤ合金が約10nmの厚さを有する、請求項1に記載の方法。
- PbSeナノワイヤを含むコア/シェル成長溶液を提供する工程、
該コア/シェル成長溶液を該PbSeナノワイヤ上にPbSシェルを生成させるのに十分な温度に加熱する工程、
Pb前駆体溶液を該コア/シェル成長溶液に加える工程、及び
Pb前駆体を加えた後のコア/シェル成長溶液にS前駆体溶液を加えてPbSeコアとPbSシェルを含むナノワイヤを生成させる工程
を含む、PbSeコアとPbSシェルを含むナノワイヤの製造方法。 - 前記コア/シェル成長溶液がトリオクチルホスフィン(TOP)とジフェニルエーテル(DPE)を含む、請求項10に記載の方法。
- 前記S前駆体溶液がSとTOPを含む、請求項10に記載の方法。
- 前記コア/シェル成長溶液が約130℃の温度に加熱される、請求項10に記載の方法。
- PbSeナノワイヤを加えた後のコア/シェル成長溶液を約130℃の温度に加熱する工程をさらに含む、請求項10に記載の方法。
- PbSeコアとPbSシェルを含むナノワイヤが約11nmの厚さを有する、請求項10に記載の方法。
- Pb前駆体溶液を提供する工程、
Te前駆体溶液を該Pb前駆体溶液に加えてPbTe溶液を生成させる工程、
PbSeナノワイヤを含む約150℃の温度に加熱されたコア/シェル成長溶液を提供する工程、及び
前記PbTe溶液を該コア/シェル成長溶液に加えてPbSeコアとPbTeシェルを含むナノワイヤを形成させる工程
を含む、PbSeコアとPbTeシェルを含むナノワイヤの製造方法。 - PbTe溶液を加えた後のコア/シェル成長溶液を約130℃の温度に再加熱する工程をさらに含む、請求項16に記載の方法。
- トルエン又はエタノールの存在下で遠心分離によって前記コア/シェル成長溶液からPbSe/PbTeコア/シェルナノワイヤを分離する工程をさらに含む、請求項16に記載の方法。
- 前記コア/シェル成長溶液が前記PbTe溶液を加える前に約190℃の温度に加熱される、請求項16に記載の方法。
- Te前駆体がTeとTOPを含む、請求項16に記載の方法。
- Te前駆体が前記Pb前駆体溶液に滴下される、請求項16に記載の方法。
- 前記コア/シェル成長溶液がTOPとDPEを含む、請求項16に記載の方法。
- 前記PbTeシェルが約5〜約30nmの厚さを有する、請求項16に記載の方法。
- PbSeコアとPbTeシェルを含む前記ナノワイヤが約10〜約45nmの厚さを有する、請求項16に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US11/937,225 | 2007-11-08 | ||
US11/937,225 US8003021B2 (en) | 2007-11-08 | 2007-11-08 | Synthesis of Pb alloy and core/shell nanowires |
Publications (2)
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JP2009114056A true JP2009114056A (ja) | 2009-05-28 |
JP5539643B2 JP5539643B2 (ja) | 2014-07-02 |
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JP2008286794A Expired - Fee Related JP5539643B2 (ja) | 2007-11-08 | 2008-11-07 | Pb合金及びコア/シェルナノワイヤの合成 |
Country Status (2)
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US (2) | US8003021B2 (ja) |
JP (1) | JP5539643B2 (ja) |
Cited By (4)
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KR20170001210A (ko) * | 2015-06-26 | 2017-01-04 | 고려대학교 산학협력단 | 용액합성법을 이용한 상분리된 텔러륨 납-황화 납 나노분말의 제조방법 및 이로부터 제조된 상분리된 텔러륨 납-황화 납 나노분말 |
KR20170016159A (ko) * | 2015-08-03 | 2017-02-13 | 삼성전자주식회사 | 펠리클 및 이를 포함하는 포토마스크 조립체 |
WO2021249298A1 (zh) * | 2020-06-12 | 2021-12-16 | 江西欧迈斯微电子有限公司 | 铅纳米线的制备方法 |
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US20110268968A1 (en) | 2011-11-03 |
US8003021B2 (en) | 2011-08-23 |
JP5539643B2 (ja) | 2014-07-02 |
US20110001096A1 (en) | 2011-01-06 |
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