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先进材料分析
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原位X射线衍射仪(in-situ X-Ray Diffractometer)

仪器编号:

联系方式:13071882787

放置地点:云栖校区#4-112

开放范围:自主操作:校内;委托测试:校内、 校外

自主操作 送样检测

实验室:

职位:

邮箱:

仪器编号 联系方式 13071882787
放置地点 云栖校区#4-112 开放范围 自主操作:校内;委托测试:校内、 校外
自主操作 https://share.westlake.edu.cn/lims/!equipments/equipment/index.553.reserv 送样检测 https://share.westlake.edu.cn/lims/!equipments/equipment/index.553.sample
实验室 职位
邮箱
  • 仪器详细信息 Basic information of instrument
  • 技术资料 Technical specifications:
  • 收费 Charge
  • 样品要求及预约说明 Sample requirements and Reservation policies
  • 设备状态 Equipment Status

仪器功能特点:

1- 最新高效的6KW TXS-HE转靶光源,强度是封闭靶的5倍;

2- 入射光路三光路自动切换系统:粉末衍射聚焦光路、薄膜反射、掠入射平行光路;高分辨光路:高分辨毛细管透射、反射、外延薄膜高分辨;

3- 探测器的开口大,适合测试速度快原位;配置准直器后开展二维衍射实时分析,还原原位二维信息;配备的高低温系统可实时检测反应中结构的演变过程;

4- 原位充放电、原位电化学附件更是快速准确地追溯揭示了phase transformation过程。

应用范围:

原位高低温附件可以在材料合成过程中来观察材料结构变化,探索材料合成条件;也可以用来探测充放电到某个电位下材料随温度变换而产生的相应的结构变化,这对探讨实际电池安全性产生的原因之一,即材料结构变化引起的安全问题是一种重要的手段;

科研支撑

变温物相分析

变温过程中的晶粒尺寸、晶型、晶胞参数及动力学分析

分析、电池充放电物相分析、原位电化学反应物相分析。

产业支撑

药物作用机理及动力学分析、药物理化性质及稳定性分析。


Basic information

Equipped with rotational Cu anode, two-dimensional Eiger detector, resembling various in-situ chambers, e.g. variable temperature chamber and in-situ battery charging/discharging chamber.

1- Rotational Cu anode, 6 KW TXS-HE X-ray source, 5 times in intensity gaining;

2- Two-dimensional Eiger detector, large opening for rapid in-situ analysis, revealing the mechanism of phase transformation.

3- TRIO optics: BB geometry, parallel beam, high-resolution parallel optic, supporting non-destructive phase identification for powder samples, X-ray reflectivity (XRR), grazing incident diffraction (GID), rapid reciprocal mapping (RSM), high-resolution applications for films.

4- Variable temperature chambers: 1) Phenix cryostat: closed-cycle He cryostat, 12K ~ 300K; MTC Low-Temp: heating and cooling, -180~450℃; MTC furnace: radiation heat, RT~1100℃; MTC-HighTemp: direct heat, RT~1500℃;

5- In-situ battery chamber: -25 ~80℃; real-time monitoring charge/discharge process; EL-cell for in-situ electrochemistry investigation.

Research support:

o Temperature dependent analysis of phase transformation;

o Crystallinity, crystal unit cell, grain size evolution as well as kinetic study during phase transformation;

o Structure study for batter materials during charge/discharge process

Industrial support:

Analysis of battery function, lifespan and stability

1) 6KW高强度Cu转靶光源

2) 垂直q/qATLAS测角仪Ultra compact design

3) Eiger2 R 500k二维探测器

4) 液氦低温系统PheniX cryostat:12K~300K

5) 液氮低温系统:MTC-LOWTEMP液氮温度到450度

6) 环境加热高温:MTC-FURNACE室温-1100度

7) 直接加热高温:MTC-HIGHTEMP室温到1600度

8) 原位电池充放电附件: 温度范围-25-100度

9) 原位电化学附件


技术资料请参照:

https://iscps.westlake.edu.cn/technique/BrukerD8Discover-in-situ.pdf


1- High-brilliance 6KW rotational Cu X-ray source

2- Two-dimensional Eiger detector

3- Variable temperature chambers: 1) Phenix cryostat: closed-cycle He cryostat, 12K ~ 300K; MTC Low-Temp: heating and cooling, -180~450℃; MTC furnace: radiation heat, RT~1100℃; MTC-HighTemp: direct heat, RT~1500℃;

4- In-situ battery chamber: -25 ~80℃; EL-cell: in-situ electrochemistry investigation


Kindly pls visit the link below for SOP of in-situ XRD

https://iscps.westlake.edu.cn/technique/BrukerD8Discover-in-situ.pdf



送样要求:

1)不测试有毒性、腐蚀性样品;

2)粉末样品要求:干燥、在空气中稳定,粒度均匀,粒径小于20μm,粉末样品量约需1g。

3)块状样品要求:测试面清洁平整,也可是板状、片状或丝状,带衬底材料的薄膜或带基材的镀层等原始形状,厚度≤1mm,直径≤2cm。

4)微粉样品需要颗粒均匀细小(50nm以上),且物质性质稳定,对Si无腐蚀性。

5)原位测试需提供测试方法:告知测试的变温范围、起始角度,2θ角扫描范围须在3°~120°之间;请用户尽量提供样品中所含的元素种类;

6)易变质样品需提前与XRD负责人联系,预约测试时间,请注明样品保存条件,如常规、冷冻、干燥、冷藏、避光等。

7)部分特殊测试如变温测试,晚上不能进行。

预约说明:

1.该仪器实行24h*7d预约及测试样品;

2.该仪器可提前3-14天预约,最短预约单元为15min;在8-18点间最长预约单元为2h;

3.如若取消预约,应至少提前24h联系XRD负责人;

4.变温腔体、电池充放电或电化学原位墙体也需要提前1个月预约。


Sample requirements:

1) Non-toxic, incorrosive samples;

2) Dry, stable in the air, homogeneous samples, grain size 50 nm ~50 μm, roughly 0.5 g;

3) Bulky samples can be pallet, block or fiber-like with neat & flat surface, thickness ≤ 5mm;

4) films on substrates with thickness ≤ 1mm, diameter ≤ 2cm;

5) specify the analysis requirement, including 2θ range, T, sample composition etc.

6) Communicate with XRD staff in advance for special samples/service.

7) Specify the storage condition of samples, like recycling, freezing, dry, lucifuge.

Reservation policies:

1-The reservation of all equipment functions 24/7;

2-14-30 days reservation in advance with minimum reservation slot 15 min.

3-24hours in advance for cancellation

4-1 month in advance for reservation of variable T, battery and electrochemical measurement.

正常运行中。

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