Materials Characterization
![XPS](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_image_content/image.img.jpg/1690553526163.jpg)
材料表征核心设施位于电子游戏软件主校区灯塔街245号006室. The facility supports multiple characterization needs, including surface analysis, 光学分析, 热分析, structure/phase analysis, mechanical analysis, absorption analysis, 等等....... As a new core facility, 我们也希望根据用户的需求进一步开发功能.
![MCC分析图表](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_padded_section/par/bc_image_content_ext.coreimg.jpeg/1710183077834/mcc-analysis-chart-spring-2024.jpeg)
![力量D2](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-0/bc_image_content/image.img.jpg/1690553526105.jpg)
力量D2 Phaser Powder X-ray Diffractometer (PXRD)
结构分析
相分析
该台式设备用于晶体材料的定量相分析和晶体结构鉴定. 通过小角x射线散射(SAXS)分析可以确定纳米结构和晶体尺寸.
![XPS](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-1/bc_image_content/image.img.jpg/1690553529133.jpg)
ThermoFisher K-Alpha X-ray Photoelectron Spectroscopy (XPS)
表面分析
K-Alpha光谱仪提供了更好的光谱性能. This leap forward results in faster analysis times, improved element detection, 并且有可能获得更高分辨率的数据,从而产生更好的化学状态识别.
分析选项包括用于将空气敏感样品从手套箱移动到系统的真空传输模块, and the tilt module for ARXPS data collection. Equipped with the Thermo Scientific™ Avantage Data System, the complete surface analysis software system, K-Alpha具有一系列旨在优化数据解释的软件功能, data reporting and usability. K-Alpha XPS系统既能满足经验丰富的XPS分析人员的需求,也能满足技术新手的需求, bringing together high performance, monochromated XPS and sputter depth profiling, with intelligent automation and intuitive control.
![AFM](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-2/bc_image_content/image.img.jpg/1690553526272.jpg)
Park XE70 Atomic Force Microscopy (AFM) aka scanning force microscopy (SFM)
表面分析
它通常提供超高分辨率的地形表面表征. 该图像是通过尖端轻叩样品表面获得的. 因此, it also available to study the electrical, 磁, and mechanical properties of surfaces.
![Horiba](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-3/bc_image_content/image.img.jpg/1690553526165.jpg)
Horiba Micro XploRA Raman Spectrometer
光学分析
结构分析
它是一种非破坏性的指纹化学分析技术,可以提供化学结构的详细信息, phase and polymorphism, intrinsic stress/strain, crystallinity and molecular interactions. 测量是基于光与材料内化学键的相互作用.
![力量顶点](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-4/bc_image_content/image.img.jpg/1690553526121.jpg)
布鲁克顶点80v傅立叶变换红外光谱(FTIR)
光学分析
Absorption Analysis
结构分析
红外光谱学是基于分子吸收其结构特征的特定频率这一事实. These absorptions are related to the strength of the bond. Owing the improvements of Fourier-Transform, FTIR变成了物质指纹的即时选择工具. ATR附件是为非图像测量准备的,这是非常用户友好的.
![Micromeritics AutoChem II 2920 Chemisorption Analyzer](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-5/bc_image_content_ext.coreimg.jpeg/1705285383301/micromeritics-autochem.jpeg)
Micromeritics AutoChem II 2920 Chemisorption Analyzer
表面分析
Absorption Analysis
Chemisorption is used in development, 监测和测量缓蚀剂,用于测量基材上的表面活性位点. 在这个过程中,吸附气体或蒸气分子分裂成原子, 激进分子, ions that form a chemical bond with the adsorption site. A mass spec will be attached for in-situ analysis.
Typical Applications:
Fuel Cell / Catalytic Reforming:
- 金属表面积
- 金属分散
- Average crystallite size
Partial Oxidation:
- Temperature-programmed oxidation (TPO)
- Temperature-programmed desorption (一系列问题)
- Heat of desorption of oxygen
- Heat of dissociation of oxygen
Catalytic Cracking:
- Ammonia chemisorption
- 氨的一系列问题
- 一系列问题 of alkyl amines
- 一系列问题 of aromatic amines
Isomerization / Hydrocracking / Fischer-Tropsch Synthesis :
- Temperature-programmed reduction (TPR)
- Pulse chemisorption
- 一系列问题
![NETZSCH Differential Scanning Calorimeter (DSC) 214 Polyma](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-6/bc_image_content/image.img.jpg/1690553526364.jpg)
NETZSCH Differential Scanning Calorimeter (DSC) 214 Polyma
热分析
相分析
It precisely measures heat capacity, 聚合物或液晶的相变和氧化稳定性, 这能让我们理解非晶态和晶体的行为, polymorph and eutectic transitions, curing and degree of cure, and many other material properties. 该设备可以在宽的测量范围内加热高达500 K/min和冷却200 K/min.
![NETZSCH同步热分析(STA) 449 F1木星/四极杆质谱仪(QMS) 403](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-7/bc_image_content/image.img.jpg/1690553526101.jpg)
NETZSCH同步热分析(STA) 449 F1木星/四极杆质谱仪(QMS) 403
热分析
相分析
STA是指在一台仪器上同时应用热重法(TGA)和DSC对同一样品进行分析. 钨加热元件允许在氦气氛下从室温到2000°C和高真空测量从400°C到2000°C的测量. The QMS is coupled for evolved gas analysis.
![TA Instruments Discovery Dynamic Mechanical Analyzer (DMA) 850](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-8/bc_image_content/image.img.jpg/1690553526420.jpg)
TA Instruments Discovery Dynamic Mechanical Analyzer (DMA) 850
热分析
Mechanical Analysis
相分析
它用于测量材料在给定温度和/或时间下对正弦载荷的响应(变形). Common physical properties characterized are glass transition, elasticity and viscosity of solid samples.
![Agilent Cary 60 UV/VIS Spectrometer (UV-Vis)](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-9/bc_image_content_cop/image.img.jpg/1678201546006.jpg)
Agilent Cary 60 UV/VIS Spectrometer (UV-Vis)
光学分析
结构分析
Cary 60 UV-Vis分光光度计的波长范围为190 - 1100nm,可以在三秒内扫描. 我们的灵活紫外可见分光光度计可以配备长路径长度的比色管和固体样品传输附件. 当配备光纤探针时,它是远程紫外-可见吸收分析的理想选择. The sample accessories include a cuvette solution sample holder, solid sample transmission holder and a fiber optic probe.
![打赌](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-10/bc_image_content_ext.coreimg.jpeg/1690553526100/asap-2020-5.jpeg)
Micromeritics ASAP 2020 plus Physisorption Analyzer (打赌)
表面分析
Absorption Analysis
ASAP 2020 Plus是一款用于测量表面积的高性能吸附分析仪, 孔隙大小, and pore volume of powders and porous materials. 可以使用标准方法或用户定制的协议来表征吸附剂, 催化剂, 沸石, 财政部, api, 赋形剂, and a wide variety of porous and non-porous materials. ASAP 2020 Plus非常适合于微孔气体吸附分析.35至2nm)和介孔(2至50nm)材料,并提供卓越的精度, 决议, and data reduction. 蒸汽吸收选项可以添加到ASAP 2020 Plus,以扩大ASAP 2020 Plus物理吸收的分析范围.
![DLS 700](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/par/bc_accordion_content/tab-11/bc_image_content_ext.coreimg.jpeg/1710180673630/anton-parr-particle-analyzer-litesizer-dls-700.jpeg)
安东-帕尔颗粒分析仪Litesizer动态光散射(DLS) 700
粒子分析
Litesizer DLS 700是一种光散射仪器,用于表征液体分散体中的颗粒. It measures particle size, particle concentration, 电动电势, electrophoretic mobility, 分子质量, 和透光率. 它可以根据单角度DLS或多角度粒度(MAPS)来确定颗粒浓度。, 并且连续测量透光率-提供直接测量浊度-并允许自动调整参数, e.g. focus, attenuation, measuring angle, measurement duration.
Particle Size range: diameter of 0.3 nm ~ 10 μm
Zeta potential range > ± 1000 mV (3.8 nm-100 μm)
Molecular mass range: 300 Da - 20 MDa
![京金](/content/bc-web/research/sites/vice-provost-for-research/about/research-facilities/materials-characterization/_jcr_content/bottompar/bc_padded_section_0_/par/bc_padded_section/par/responsive_columns_0/col1/bc_image_content/image.img.jpg/1636046962344.jpg)
金晶,博士.D.
导演
Dr. 金晶是一名材料科学家,主要电子游戏正规平台磁性纳米材料系统(1D & 2D). 在完成博士学位后,她最初加入电子游戏软件担任磁共振中心助理主任.D. 2017年5月从康涅狄格大学材料科学电子游戏正规平台所获得,专门负责监督epr相关项目. Before that, Jing obtained her B.S. degree in Applied Physics as well as an M.英格. 天津大学材料物理与化学专业毕业.S. degree in Physics from Clark University in the US. She is currently working towards her M.B.A from the Carroll School of Management at BC, 最近被任命为新BC材料表征核心的主管.
Dr. Jin在许多不同的表征技术(包括EPR)方面拥有丰富的实践经验 & NMR, as well as XPS, XRD, AFM, FTIR, Raman, surface absorption. 她领导/合作电子游戏正规平台了包括有机和无机材料在内的许多不同系统的特性, 聚合物, 和生物分子.
金晶,博士.D. |导演
Materials Characterization Center, 电子游戏软件
245 Beacon Street, office 505D / lab B06
Chestnut Hill, MA 02467-3860
Office Tel: (617) 552-4766
Lab Tel: (617) 552-0873
电子邮件: 京.jin@ycdwkj666.com