Ion-tofジャパン
Web製造元：ion-tof 型番 ：TOF-SIMS5-100 一次イオン源に質量数が大きく、クラスターの発生量が多いBiを用いているため、高質量数側の二次イオン収率が高く、ポリマー材料 … Web飛行時間型二次イオン質量分析法（time-of-flight sec- ondary ion mass spectrometry, TOF-SIMS）は，情報深さが 1nm程度，最小プローブ径が100nm以下である。 ま た，測定部表面に存在する分子の構造に関する情報がス ペクトルに反映される。 近年では，巨大クラスターイオ ンの開発が進み，分子そのものの情報をもった二次イオ ンピークを検出する …
Ion-tofジャパン
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WebGeneral explanation of Time-of-Flight Secondary Ion Mass Spectrometry (TOF-SIMS).-----IONTOF homepage: www.iontof.comContact: [email protected] WebTOF.SIMS 5 (ION-TOF GmbH) at Institute of Multidisciplinary Research for Advanced Materials (IMRAM), Tohoku University is used as the central analytical facility 8), and provides elemental and molecular information to the researchers inside and outside the research institution (Figure 1 (b)).
WebTime-of-flight secondary ion mass spectrometry (TOF-SIMS) utilizing static SIMS provides a variety of secondary ions, including molecule-related ions and fragment ions, which are useful for investigating the chemical structures of sample surfaces. However, the spectra of a complex sample obtained from TOF-SIMS are often difficult to interpret. WebTime-of-flight mass spectrometry (TOFMS) is a method of mass spectrometry in which an ion's mass-to-charge ratio is determined by a time of flight measurement. Ions are …
http://www.toyama-jp.com/products/overseas/ionoptika.html WebAbout IONTOF GmbH: IONTOF is a manufacturer of innovative instruments for surface analysis with different product lines for time-of-flight secondary ion mass spectrometry …
WebOxygen isotope exchange with subsequent time-of-flight secondary ion mass spectrometry (ToF-SIMS) is a highly valuable tool for determining oxygen diffusion coefficients in oxides.Since ToF-SIMS analysis enables an elemental and chemical mapping, it can also be used to visualize oxygen exchange-active zones by determining the local oxygen isotopic …
WebThese results show that without the need for staining or labelling of the tissue, ToF-SIMS ion imaging provided an accurate technique for mapping cholesterol over the tissues, clearly showing significant differences in cholesterol content between healthy and diseased tissue with respect to AD. high five healthcareWeb29 mrt. 2024 · With the TOF.SIMS 5 IONTOF offers a field proven and efficient TOF-SIMS tool which still outperforms most of its external rivals. The current design guarantees … how how to make money onlineWeb18 feb. 2016 · Conventionally, ToF-SIMS measurements rely on signal averaging (SA) over multiple experimental cycles to maximise the signal-to-noise ratio and resulting sensitivity. Each cycle consists of a short (nanosecond) primary ion pulse, followed by the measurement of the flight time (up to 0.2 milliseconds) of secondary ions, ejected from … high five hand therapy garden groveWeb20 feb. 2013 · Oxygen isotope exchange with subsequent time-of-flight secondary ion mass spectrometry ( ToF-SIMS) is a highly valuable tool for determining oxygen diffusion coefficients in oxides. high five hawk shortsWebIONTOF GmbH Heisenbergstr.15 48149 Münster Germany www.iontof.com Registergericht: Amtsgericht Münster, HRB 10680 Geschäftsführer: Dr. Ewald Niehuis ウェブサイト … how how to make kinetic sandWebtof-sims は、大きく分けると一次イオン源、超高真空試料チャンバー、飛行時間型質量分析計から構成される。装置の概観とその構造の一例（ion-tof社tof.sims5、以下の説明に … high five hand therapy laWeb29 mrt. 2016 · ToF-SIMS spectra were obtained with a ToF-SIMS V (ION-TOF GmbH, Germany) equipped with a 25 keV Bi 3+ ion gun. For the ToF-SIMS spectrum, the ion gun was operated at 8.3 kHz with an average current of 0.28 pA (Bi 3+) at the sample holder. A bunch pulse of 0.7 ns duration resulted in mass resolution (M/ M) > 8000 at m/z 760. highfive hdf5