Method and chemical sensor for determining concentrations of hydrogen peroxide and its precusor in a solution
    1.
    发明申请
    Method and chemical sensor for determining concentrations of hydrogen peroxide and its precusor in a solution 审中-公开
    用于测定溶液中过氧化氢及其前体物质浓度的方法和化学传感器

    公开(公告)号:US20050189240A1

    公开(公告)日:2005-09-01

    申请号:US10948252

    申请日:2004-09-24

    申请人: Meng Lin Hoang Leu

    发明人: Meng Lin Hoang Leu

    IPC分类号: C12Q1/00 G01N27/00 G01N27/26

    CPC分类号: C12Q1/005 C12Q1/004

    摘要: A new electrochemical sensor for determining hydrogen peroxide concentration having a mixed-valence metal oxide of MxOy deposited on an electrode surface thereof is disclosed, wherein M is a transition metal and has two or more than two valences. MxOy, for example, is M3O4 where M is Mn, Fe, Co or Pb, Tb4O7 or Pr6O11. Further, this invention also discloses an electrochemical sensor for determining a concentration of a hydrogen peroxide precursor, wherein a catalyst is immobilized in the matrix or on the surface of the mixed-valence metal oxide on the electrode. In a typical biochemical system, the catalyst can be a glucose oxidase and blood glucose is catalyzed to form hydrogen peroxide, so that the concentration of blood glucose is determined.

    摘要翻译: 公开了一种用于确定过氧化氢浓度的新型电化学传感器,其具有沉积在其电极表面上的M x x O y y y的混合价金属氧化物,其中M是过渡金属 并有两个或两个以上的价。 例如,M是M 3,O 4,其中M是Mn,Fe,Co或 Pb,Tb 4 O 7或Pr 6 O 11。 此外,本发明还公开了一种用于测定过氧化氢前体浓度的电化学传感器,其中催化剂固定在电极上的混合价态金属氧化物的基体或表面上。 在典型的生化系统中,催化剂可以是葡萄糖氧化酶,催化血糖以形成过氧化氢,从而确定血糖浓度。

    Method and electrochemical sensing strip with screen-printed three electrodes for determining concentration of dissolved oxygen in a solution
    2.
    发明申请
    Method and electrochemical sensing strip with screen-printed three electrodes for determining concentration of dissolved oxygen in a solution 审中-公开
    用于确定溶液中溶解氧浓度的丝网印刷三电极的方法和电化学感应条

    公开(公告)号:US20070256944A1

    公开(公告)日:2007-11-08

    申请号:US11605248

    申请日:2006-11-29

    IPC分类号: G01F1/64 G01N27/26

    CPC分类号: G01N27/404

    摘要: A new electrochemical method for determining dissolved oxygen concentration is developed. It employs cobalt based oxide or complex to modify a conductive electrode surface. This method can be applied to determine dissolved oxygen in regard to medical and environmental demands. The chemical formula of the cobalt based oxide or complexes can be shown as CoxOy or CoaLb. Both “x” and “a” represent the number of cobalt atom; while “y” and “b” represent the number of oxygen atom and the number of coordinating ligand, respectively. For instance, the best known example of cobalt oxide is CO3O4, and the best known examples of cobalt complexes are cobalt phthalocyanine (CoPC) and cyanocobalamin (vitamin B12), or other macrocyclic complexes with a metallic nucleus of cobalt. The present invention determines the concentration of dissolved oxygen in solution in potentiostatic mode with three electrodes. As a result, the dissolved oxygen can be determined between 0.0V and −0.3V vs. Ag/AgCl, thereby significantly reducing the interferences from the easily oxidized compounds in water solutions.

    摘要翻译: 开发了用于测定溶解氧浓度的新的电化学方法。 它采用钴基氧化物或络合物来修饰导电电极表面。 该方法可用于确定医疗和环境需求方面的溶解氧。 钴基氧化物或络合物的化学式可以显示为C 1 -C 10亚烷基或C 1 -C 10亚烷基 >。 “x”和“a”都代表钴原子数; 而“y”和“b”分别表示氧原子的数目和配位配体的数目。 例如,氧化钴的最着名的例子是CO 3 O 4,钴络合物的最着名的实例是钴酞菁(CoPC)和氰钴胺素(维生素B) 或其它与金属金属钴的大环络合物。 本发明通过三个电极确定溶液中的溶解氧浓度为恒电位模式。 结果,溶解氧可以在0.0V和-0.3V之间相对于Ag / AgCl测定,从而显着降低水溶液中容易氧化的化合物的干扰。

    INTERFACE TREATMENT METHOD FOR GERMANIUM-BASED DEVICE
    3.
    发明申请
    INTERFACE TREATMENT METHOD FOR GERMANIUM-BASED DEVICE 有权
    用于基于锗的器件的接口处理方法

    公开(公告)号:US20130309875A1

    公开(公告)日:2013-11-21

    申请号:US13702562

    申请日:2012-06-14

    IPC分类号: H01L21/02

    CPC分类号: H01L21/02052 H01L21/306

    摘要: Disclosed herein is an interface treatment method for germanium-based device, which belongs to the field of manufacturing technologies of ultra large scaled integrated (ULSI) circuits. In the method, the natural oxide layer on ther surface of the germanium-based substrate is removed by using a concentrated hydrochloric acid solution having a mass percentage concentration of 15%˜36%, and dangling bonds of the surface are performed a passivation treatment by using a diluted hydrochloric acid solution having a mass percentage concentration of 5%˜10% so as to form a stable passivation layer on the surface. This method makes a good foundation for depositing a high-K (high dielectric constant) gate dielectric on the surface of the germanium-based substrate after cleaning and passivating, enhances quality of the interface between the gate dielectric and the substrate, and improves the electrical performance of germanium-based MOS device.

    摘要翻译: 本文公开了一种锗系器件的接口处理方法,属于超大规模集成(ULSI)电路制造技术领域。 在该方法中,通过使用质量百分比浓度为15%〜36%的浓盐酸溶液除去锗基底板的表面上的天然氧化物层,并且通过以下方式进行钝化处理: 使用质量百分比浓度为5%〜10%的稀盐酸溶液,以在表面上形成稳定的钝化层。 该方法为清洗和钝化后在锗基基板表面上沉积高K(高介电常数)栅极电介质提供了良好的基础,提高了栅极电介质和基板之间界面的质量,改善了电气 锗系MOS器件的性能。

    Air/water advanced oxidation purification device and spiral partition plate thereof

    公开(公告)号:US10138145B2

    公开(公告)日:2018-11-27

    申请号:US13388375

    申请日:2011-06-13

    摘要: An air/water advanced oxidation purification device includes a draft tube, a motor and at least one spiral partition plate. The spiral partition plate is fixed on an output shaft of the motor. The motor is supported in the draft tube and used for driving the spiral partition plate to rotate at uniform speed around the central axis of the draft tube and for driving air or water to enter into the draft tube. The spiral partition plate includes a plurality of miniature blades arranged along a radial direction of the spiral partition plate, each of the miniature blades includes a plurality of first and second protrusions continuously and staggered arranged along the radial direction and protruding towards two sides of the spiral partition plate, respectively. Air or water is purified through photo-catalytic advanced oxidation reaction or electro-catalytic oxidation-reduction reaction taken place on the surfaces of the spiral partition plate.

    Method of purifying a salt, sodium salt and disodium salt of pemetrexed
    5.
    发明授权
    Method of purifying a salt, sodium salt and disodium salt of pemetrexed 有权
    培美曲塞的盐,钠盐和二钠盐的纯化方法

    公开(公告)号:US08686140B2

    公开(公告)日:2014-04-01

    申请号:US12739576

    申请日:2008-10-21

    IPC分类号: C07D487/04

    CPC分类号: C07D487/04

    摘要: A method of purifying a salt of pemetrexed having a structure of formula (III) by salting-out, wherein if M3+ is H+, then each of M1+ and M2+ is independently H+, Li+, Na+ or K+, provided that both of them are not H+; if M3+ is Li+, Na+ or K+, then each of M1+ and M2+ is independently Li+, Na+ or K+.

    摘要翻译: 通过盐析纯化具有式(III)结构的培美曲塞盐的方法,其中如果M3 +为H +,则M1 +和M2 +各自独立地为H +,Li +,Na +或K +,条件是它们都不是 H +; 如果M3 +为Li +,Na +或K +,则M1 +和M2 +各自独立为Li +,Na +或K +。

    Interface treatment method for germanium-based device
    6.
    发明授权
    Interface treatment method for germanium-based device 有权
    锗基装置的界面处理方法

    公开(公告)号:US08632691B2

    公开(公告)日:2014-01-21

    申请号:US13702562

    申请日:2012-06-14

    CPC分类号: H01L21/02052 H01L21/306

    摘要: Disclosed herein is an interface treatment method for germanium-based device, which belongs to the field of manufacturing technologies of ultra large scaled integrated (ULSI) circuits. In the method, the natural oxide layer on the surface of the germanium-based substrate is removed by using a concentrated hydrochloric acid solution having a mass percentage concentration of 15%˜36%, and dangling bonds of the surface are performed a passivation treatment by using a diluted hydrochloric acid solution having a mass percentage concentration of 5%˜10% so as to form a stable passivation layer on the surface. This method makes a good foundation for depositing a high-K (high dielectric constant) gate dielectric on the surface of the germanium-based substrate after cleaning and passivating, enhances quality of the interface between the gate dielectric and the substrate, and improves the electrical performance of germanium-based MOS device.

    摘要翻译: 本文公开了一种锗系器件的接口处理方法,属于超大规模集成(ULSI)电路制造技术领域。 在该方法中,通过使用质量百分比浓度为15%〜36%的浓盐酸溶液除去锗系基板表面上的天然氧化物层,并且通过使表面的悬空键进行钝化处理 使用质量百分比浓度为5%〜10%的稀盐酸溶液,以在表面上形成稳定的钝化层。 该方法为清洗和钝化后在锗基基板表面上沉积高K(高介电常数)栅极电介质提供了良好的基础,提高了栅极电介质和基板之间界面的质量,改善了电气 锗系MOS器件的性能。

    Using double buffering for screen sharing
    7.
    发明授权
    Using double buffering for screen sharing 有权
    使用双缓冲屏幕共享

    公开(公告)号:US09407724B2

    公开(公告)日:2016-08-02

    申请号:US12773025

    申请日:2010-05-04

    摘要: Remote desktop sharing allows a user to access applications and data on a remote computer over a network. An intermediary computer can communicate with a host computer and one or more client computers to facilitate remote desktop sharing. The host can send the intermediary computer an encoded key frame and encoded updates. The intermediary computer can decode the host screen data, and apply subsequent updates to the decoded image so that the intermediary computer has a near live host screen image in a first buffer. A second buffer on the intermediary computer can store an instance of a screen encoder for each client computer that has joined the session and the most current host image that the client computer has. The encoder compares the near live screen image and the stored client computer host image to create an encoded differential screen image update to pass to the client computer.

    摘要翻译: 远程桌面共享允许用户通过网络访问远程计算机上的应用程序和数据。 中间计算机可以与主机和一个或多个客户端计算机进行通信,以便于远程桌面共享。 主机可以向中介计算机发送编码的关键帧和编码的更新。 中间计算机可以对主屏幕数据进行解码,并对解码图像应用后续更新,使得中间计算机在第一缓冲器中具有近现场主机屏幕图像。 中间计算机上的第二缓冲器可以存储已加入会话的每个客户端计算机和客户端计算机具有的最新主机映像的屏幕编码器的实例。 编码器比较近实况屏幕图像和存储的客户端计算机主机映像,以创建编码的差分屏幕图像更新以传递给客户端计算机。

    USING DOUBLE BUFFERING FOR SCREEN SHARING
    9.
    发明申请
    USING DOUBLE BUFFERING FOR SCREEN SHARING 有权
    使用双重缓冲进行屏幕分享

    公开(公告)号:US20110276900A1

    公开(公告)日:2011-11-10

    申请号:US12773025

    申请日:2010-05-04

    IPC分类号: G06F15/16 G06F3/048

    摘要: Remote desktop sharing allows a user to access applications and data on a remote computer over a network. An intermediary computer can communicate with a host computer and one or more client computers to facilitate remote desktop sharing. The host can send the intermediary computer an encoded key frame and encoded updates. The intermediary computer can decode the host screen data, and apply subsequent updates to the decoded image so that the intermediary computer has a near live host screen image in a first buffer. A second buffer on the intermediary computer can store an instance of a screen encoder for each client computer that has joined the session and the most current host image that the client computer has. The encoder compares the near live screen image and the stored client computer host image to create an encoded differential screen image update to pass to the client computer.

    摘要翻译: 远程桌面共享允许用户通过网络访问远程计算机上的应用程序和数据。 中间计算机可以与主机和一个或多个客户端计算机进行通信,以便于远程桌面共享。 主机可以向中介计算机发送编码的关键帧和编码的更新。 中间计算机可以对主屏幕数据进行解码,并对解码图像应用后续更新,使得中间计算机在第一缓冲器中具有近现场主机屏幕图像。 中间计算机上的第二缓冲器可以存储已加入会话的每个客户端计算机和客户端计算机具有的最新主机映像的屏幕编码器的实例。 编码器比较近实况屏幕图像和存储的客户端计算机主机映像,以创建编码的差分屏幕图像更新以传递给客户端计算机。