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光谱实验室

电化学工作站-光电化学吸收(发射)谱测试系统 Photo-Electrochemical measurement system

仪器编号:

联系人:程园

联系方式:18800270665

地址:西湖大学(云谷校区)E10-144

开放范围:自主测试:校内 送样测试:校内、校外

  • 仪器编号 20107104-9012 规格
    生产厂家 Zahner 型号 CIMPS-abs
    制造国家 德国 分类号 010899
    放置地点 云栖校区4-712 出厂日期 2021/09/29
    购置日期 2021/10/21 入网时间 2022/06/02
    主要规格及技术指标 "主要技术参数(中英文双语)
    1、 电化学部分
    1、Electrochemical part
    1.1、EIS频率范围:10μHz~8MHz
    1.1、EIS frequency range: 10μHz~8MHz
    1.2、频率精度:< 0.0025%
    1.2、Frequency accuracy:< 0.0025%
    1.3、频率分辨率:0.0025%
    1.3、Frequency resolution:0.0025%
    1.4、ADC模数分辨率:32 bit
    1.4、ADC resolution:32 bit
    1.5、主机最大输出电流:±3A;
    1.5、Maximum current: ±3A
    1.6、槽压:±28 V
    1.6、Compliance voltage:±28 V
    1.7、应用电压:±15 V(标配)
    1.7、Controlled voltage:±15 V
    1.8、最高电流精度:0.02%;
    1.8、Highest current accuracy: 0.02%
    1.9、最高电压精度:0.0005%;
    1.9、Highest voltage accuracy:0.0005%
    1.10、电流最小分辨率:5aA;
    1.10、Minimum current resolution:5aA
    1.11、电压最小分辨率: 3nV;
    1.11、Minimum voltage resolution: 3nV
    1.12、输入阻抗:>10TΩ// ±5pF;
    1.12、Input impedance: >10TΩ// ±5pF
    1.13、测试阻抗精度:1 mΩ~10 GΩ / 2%; 100mΩ ~10 MΩ / 0.2%; 1 mΩ~10 MΩ / 0.2%; 10 µΩ ~1 GΩ / 2%;
    1.13、Impedance accuracy: 1 mΩ~10 GΩ / 2%; 100mΩ ~10 MΩ / 0.2%; 1 mΩ~10 MΩ / 0.2%; 10 µΩ ~1 GΩ / 2%;
    1.14、相位角精度:±0.05 °@ 10 μHz to 100 kHz; ±0.125 °@ 100 kHz to 8 MHz;
    1.14、Input channel phase-tracking accuracy:±0.05 °@ 10 μHz to 100 kHz; ±0.125 °@ 100 kHz to 8 MHz;
    1.15、转换速率:15MV/s;
    1.15、Slew rate: 15MV/s;
    1.16、扩展槽:5个;
    1.16、Slots: 5
    1.17、插板式设计,便于升级与维修;
    1.17、Plug-in card design, easy to upgrade and repair
    1.18、带宽:10MHz;
    1.18、Bandwidth:10MHz
    1.19、本体噪音:10 μV rms /1 pA rms @ 1 mHz to 10 Hz;
    1.19、Equivalent effective input noise:10 μV rms /1 pA rms @ 1 mHz to 10 Hz;
    1.20、配备专业全面的电化学测试软件,包含: EIS阻抗测试/SIM模拟等效电路软件;CV、I/E循环伏安、极化曲线软件;PVI电位阶跃、电流阶跃等时间控制直流测试软件;电化学噪音测试软件;PULSE脉冲软件;Battery cycling等。可实现多种电化学实验方法,软件提供终生免费升级服务。
    1.20、Equipped professional and comprehensive electrochemical measurement software, including EIS impedance measurement/ SIM simulation equivalent circuit software, CV, I/E cyclic voltammetry, polarization curve, PVI software, electrochemical noise software, PULSE software, Battery cycling etc. the software can perform many electrochemical methods and can be upgraded free of charge forever.
    1.21、配备数据接口卡1个,可以提供4个外置设备接口,可以连接电化学工作站和大电流外置恒电位仪从事大电流充放电测试;
    1.21、Equipped data connecting card,supply 4 external interfaces which is allowed to perform charge and discharge experiments in high current combining the electrochemical workstation and external potentiostat.
    2、大电流外置恒电位仪
    2、High current external potentiostat
    2.1、调制输出频率范围:10μHz-200KHz;
    2.1、Modulated frequency range: 10μHz-200KHz;
    2.2、最大输出电流及电压:±10A,±20V;
    2.2、Max. output current and voltage: ±10A,±20V
    2.3、输出功率:200W;
    2.3、Output power:200W
    2.4、大电流外置恒电位仪可以驱动光源、控制光源强度;
    2.4、The high current external potentiostat can drive the light source, control the intensity of light source.
    3、光源
    3、Light source
    3.1 大功率白光光源1个,最大光强:1000W/m^2,光强实时精确可调;
    3.1 High power white light source 1 piece, max. intensity: 1000W/m^2, intensity can be adjusted arbitrarily.
    4、光电化学专用测试部分
    4、Photo-electrochemical part
    4.1、包括光具座、光强放大反馈系统及光强闭环回路控制系统;
    4.1、Including optical bench、feedback system and Light intensity closed-loop control system.
    4.2、光具座应可以保证光源准直性;
    4.2、The optical bench can ensure the collimation of the light source.
    4.3、包括外置光电传感器1个,光电传感器可以实时检测样品被照射强度,通过光强闭环控制系统实时反馈给大电流外置恒电位仪进行实时调节,达到样品施加光源强度等于样品实际照射强度。
    4.3、Including an external photoelectric sensor, the photoelectric sensor can detect the sample irradiation intensity in real time, through the light intensity closed-loop control system real-time feedback to the high-current external potentiostat real-time adjustment, to achieve the sample applied light source intensity equal to the actual sample irradiation intensity.
    5、电化学、光电化学测试软件包
    5、Electrochemical and photo-electrochemical software
    5.1、含交流阻抗测试/模拟等效电路软件;循环伏安、极化曲线软件等;电位阶跃、电流阶跃等时间控制直流测试软件等;脉冲软件等。
    5.1、Including EIS test/simulation equivalent circuit software; Cyclic voltammetry, polarization curve software, etc. Potentiometer step, current step and other time control DC testing software; Pulse software, etc.
    5.2、光电化学软件包包括:静态光电转换功能、动态光电转换功能、时间域测试、光强瞬态测试、针对LED&OLED的校准程序等。
    5.2、Photo-electrochemical software package includes: static photoelectric conversion function, dynamic photoelectric conversion function, time domain test, light intensity transient test, calibration program for LED&OLED, etc.
    5.3 光电化学软件应具备以下测试方法: 最大功率测试, 填充因子测试, 最高效率测试, 电荷放点特性测试,时间域内的特性测试,直流特性对光强度变化的响应特性测试。静态光电压 vs﹒光强曲线, 静态光电流 vs﹒光强曲线, 恒定光强下静态光电流 vs﹒电池电压, 动态调制光电压谱 IMVS测试, 动态调制光电流谱 IMPS测试, 恒定光强下光电压 vs﹒时间曲线, 恒定光强下光电流 vs﹒ 时间曲线, 电荷提取。
    5.3、Photo-electrochemical software should have the following test methods: maximum power test, filling factor test, maximum efficiency test, charge discharge characteristic test, characteristic test in time domain, DC characteristic response characteristic test to light intensity change. Static photovoltage vs. light intensity curve, static photocurrent vs. light intensity curve, static photocurrent vs. battery voltage at constant light intensity, dynamic modulated photovoltage spectrum IMVS test, dynamic modulated photocurrent spectrum IMPS test, photovoltage vs. time curve at constant light intensity, Photocurrent vs time curve at constant light intensity, charge extraction.
    5.4光电化学软件应具有斩光伏安测试功能,在进行伏安线性扫描的同时,使用一定频率光源,通过斩光,以方波进行照射,从而得光阳极的光电流结果。 扫描电压范围和速率,以及方波的周期都可以设定。
    5.4、Photo-electrochemical software should have the function of chopping voltammetry test. When the voltammetry linear scan is carried out, a certain frequency light source is used to illuminate the square wave through chopping, so as to obtain the photocurrent results of the photoanode. The sweep voltage range and rate, as well as the period of the square wave, can be set.
    5.5 该系统提供电化学阻抗谱测试及多种常规电化学测试方法,具体包括循环伏安法、常规脉冲伏安法、差分脉冲伏安法、计时安培/库仑/电位法、阶跃和扫描、电位溶出分析、交流伏安法、脉冲安培检测、线性扫描伏安等方法;该系统可精确检测光电流、光电压在不同光强条件下的变化,对光活性体系进行动态和静态光电响应测试,并能测试光电流效率、激发电子寿命及扩散系数等。
    5.5、The system provides electrochemical impedance spectroscopy and a variety of conventional electrochemical measurement methods, including cyclic voltammetry, conventional pulse voltammetry, differential pulse voltammetry, chronograph/Coulomb/potential, step and scan, potentiometric stripping analysis, AC voltammetry, pulse ampere detection, linear sweep voltammetry, etc. The system can accurately detect the changes of photocurrent and photovoltage under different light intensity, test the dynamic and static photoelectric response of photoactive system, and measure the photocurrent efficiency, excited electron lifetime and diffusion coefficient, etc.
    5.6、电化学、光电化学测试软件包终身免费升级。
    5.6、electrochemical and photo-electrochemical software package free upgrade for life.
    6、电化学吸收光谱测试部分
    6、Electrochemical absorption spectrum test part
    6.1、可以实现电化学吸收谱-电压、电化学吸收谱-电流、电化学吸收谱-时间方法测试。
    6.1、Electrochemical absorption spectrum - voltage, electrochemical absorption spectrum - current, electrochemical absorption spectrum - time test methods can be realized.
    6.2、光谱仪1个;
    6.2、Spectrometer 1 set;
    6.3、光电化学池2个。体积(宽×深×高) 60×25×80mm^3,光学窗直径:18mm;光学窗材质:石英玻璃;工作电极直径:最大18mm;池体材料:Teflon;参比电极:Ag/AgCl;对电极:PT线圈;光电化学池带气体进出口。
    6.3、 Photoelectrochemical cell 2 pieces. Volume (width × depth × height) 60×25×80mm^3, optical window diameter: 18mm; Optical window material: quartz glass; Working electrode diameter: maximum 18mm; body material: Teflon; Reference electrode: Ag/AgCl; Counter electrode: PT coil; Photochemical cell with gas inlet and outlet.
    6.4、光电化学池滑轨1个。
    6.4、PECC-slide 1 piece;
    6.5、钨灯光源1个,波长范围:360nm~1000nm。
    6.5、WOW01 tungsten light source 1 piece, wavelength range: 360nm~1000nm.
    6.6、吸收光谱软件包1套, 软件提供终身免费升级服务。
    6.6、Absorption spectrum software package 1 set, software to provide free upgrade service for life.
    7、电化学发射谱测试部分
    7、Electrochemical emission spectrum test section
    7.1、可以测试电压或电流导致的发射光谱的谱图和特性。
    7.1、Can test the spectrum and characteristics of the emission spectrum caused by voltage or current.
    7.2、主要测试方法包括:光发射电压电流特性,发射光谱谱图。
    7.2、The main test methods include: light emission voltage and current characteristics, emission spectrum.
    7.3、配置包括:光源校准工具,电化学发射软件包,软件提供终生免费升级服务。
    7.3、Configuration includes: light source calibration tool, electrochemical emission software package, and lifetime free software upgrade service.
    8、IPCE/QE测试部分
    8、IPCE/QE test part
    8.1 可以实现光电转换效率、外量子效率、光电流-波长方法测试。
    8.1 Can realize photoelectric conversion efficiency, external quantum efficiency, photocurrent - wavelength method test.
    8.2 可以在偏压下测试IPCE/QE,也可以支持三、四电极测试。
    8.2 IPCE/QE can be tested under bias voltage, and three or four electrode tests can be supported.
    8.3 复合LED光源IPCE/QE测试波长范围:365nm~1020nm;
    8.3 IPCE/QE test wavelength range of composite LED light source: 365nm ~ 1020nm;
    8.4 测试模式:高分辨率模式、高强度模式、高强度-高分辨率混合模式;
    8.4 Test mode: high resolution mode, high intensity mode, high strength-high resolution mixed mode;
    8.5 复合LED光源可以任意调出多个单波长光源,结合可控强度调制光电化学谱仪从事IMVS/IMPS(强度调制光电流谱/强度调制光电压谱)测试研究;
    8.5 Multiple single-wavelength light sources can be arbitrarily called out from the composite LED light source, and IMVS/IMPS (intensity modulated photocurrent spectrum/intensity modulated photovoltage spectrum) can be tested with controllable intensity modulated photochemical spectrometer.
    8.6 复合LED光源内置光电传感器和光强闭环回路控制系统,光电传感器可以实时检测样品被照射光强,通过光强闭环回路控制系统实时反馈给光源控制器进行实时控制和调整;
    8.6 The composite LED light source has built-in photoelectric sensor and optical intensity closed-loop control system. The photoelectric sensor can detect the light intensity of the sample irradiated in real time, and feedback to the light source controller for real-time control and adjustment through the light intensity closed-loop control system.
    8.7 测试前无须标定光源;
    8.7 No calibration of light source before testing;
    8.8 复合LED光源寿命:工作5万小时衰减不超过30%;
    8.8 Life of composite LED light source: attenuation of no more than 30% for 50,000 hours;
    8.9 复合LED光源调制频率:100KHz,真正正弦波调制技术;
    8.9 Modulation frequency of composite LED light source: 100KHz, true sine wave modulation technology;
    8.10 具备背景光照射功能;
    8.10 With background light irradiation function;
    8.11 光电转换效率软件包1套,软件提供终生免费升级服务。
    8.11 Photoelectric conversion efficiency software package 1 set, software to provide free upgrade service for life.
    9、快速光强瞬态测试部分
    9、Fast light intensity transient test section
    9.1、专门用于瞬态测试技术,例如光电瞬态响应,电流遮断,电子寿命,载流子传输时间等;
    9.1、Specializes in transient testing techniques such as photoelectric transient response, current blocking, electron lifetime, carrier transfer time, etc.;
    9.2、最高采样速率:20MHz(双通道),时间分辨率:50ns;
    9.2、Maximum sampling rate: 20MHz (dual channel), time resolution: 50ns;
    9.3、配置包括:快速瞬态记录仪1个,快速光强瞬态测试软件包1套,软件提供终生免费升级服务;
    9.3、The configuration includes: 1 fast transient recorder, 1 set of fast light intensity transient test software package, free software upgrade service for life;
    9.4、主要测试方法包括:光电流对快速变化光源的瞬态响应,光电压对快速变化光源的瞬态响应。
    9.4、The main test methods include: photocurrent transient response to rapidly changing light source, photovoltage transient response to rapidly changing light source.
    "
    主要功能及特色 "Dynamic Photo-Electric Transfer Functions 动态光电转换功能
    Intensity Modulated Photovoltage Spectroscopy 强度调制光电压谱 IMVS
    Intensity Modulated Photocurrent Spectroscopy 强度调制光电流谱 IMPS
    IPCE/QE, Photocurrent vs. wavelength measurements 光电转换效率、外量子效率、光电流-波长方法测试
    Electrochemical absorption spectrum vs. voltage, Electrochemical absorption spectrum vs. current, Electrochemical absorption spectrum vs. time test 电化学吸收谱-电压、电化学吸收谱-电流、电化学吸收谱-时间方法测试
    spectrum and characteristics of the emission spectrum caused by voltage or current电压或电流导致的发射光谱的谱图和特性
    Chopped Light Voltammetry 斩光伏安法
    Photocurrent response on fast Light transients 光电流对快速变化光源的瞬态响应
    Photovoltage response on fast Light transients 光电压对快速变化光源的瞬态响应
    TPV瞬态光电压衰减曲线Transit Photovoltage decay
    TPC瞬态光电流衰减曲线Transit Photocurrent decay
    Life time电子寿命
    transmission time传输时间
    Maximum power 最大功率
    I-V curve I-V曲线测试
    Recombination time 光载流子再结合时间
    Diffusion rate 光载流子扩散速率
    Fill factor 填充因子
    Efficiency 效率测试
    Charge Extraction after L.M Peter 电荷提取
    Static Photo-Electric Transfer Functions 静态光电转换功能
    Static Photovoltage vs. Intensity curve 静态光电压 vs. 光强曲线
    Static Photocurrent vs. Intensity curve 静态光电流 vs. 光强曲线
    Static Photocurrent vs. cellvoltage at constant Intensity 恒定光强下静态光电流 vs. 电池电压
    time Domain measurements 时间域测试(光源开关灯)
    Photovoltage vs. time at constant Intensity 恒定光强下光电压 vs. 时间
    Photocurrent vs. time at constant Intensity 恒定光强下光电流 vs. 时间
    Dynamic lightsource Efficiency 动态光源效率
    Complete Electrochemical Methods & Utilities 全面的电化学方法&工具
    Electrochemical impedance Spectroscopy (EIS) 电化学阻抗谱EIS
    impedance & network analysis, simulation & fitting 阻抗&网络分析,模拟等效电路&拟合
    EIS series vs. parameter (time, potential, current) 交流阻抗序列 vs. 参数(时间,电位,电流)
    impedance vs. parameter(time, potential, current) 阻抗 vs. 参数(时间,电位,电流)
    Stationary current / voltage characteristics & polarisation measurements 静态电流/电压特性&极化测试
    Cyclic & linear sweep Voltammetry 循环&线性扫描伏安
    Mott-schottky measurement 莫特-肖特基测试
    Graphic, documentation & programming Utilities 图表工具,文档工具&软件编程工具"
    主要附件及配置 "制备良好的电化学和光电化学测试样品
    Good electrochemical and photoelectrochemical test samples are needed"
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    计费信息
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    设备来源 购置
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