跳转至内容
Merck
CN

808822

二硒化钨

Crystal, 99.995%

别名:

Tungsten (IV) selenide, Tungsten selenide

登录 查看组织和合同定价。

选择尺寸

关于此项目

线性分子式:
WSe2
化学文摘社编号:
12067-46-8
分子量:
341.76
NACRES:
NA.23
PubChem Substance ID:
329769125
UNSPSC Code:
26111700
MDL number:
MFCD00049703

主要文件

查看所有文档
技术服务
需要帮助？我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助
技术服务
需要帮助？我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

产品名称

二硒化钨, Crystal, 99.995%

InChI

1S/2Se.W

SMILES string

[Se]=[W]=[Se]

InChI key

ROUIDRHELGULJS-UHFFFAOYSA-N

description

Electrical properties: Semiconductor, p-type

assay

99.995%

form

crystals

L × W × H

0.5 cm × 0.5 cm × 0.1-0.15 mm, typical size, some variation in dimensions may occur with different batches

primary crystallite size

~10 mm (hexagonal)

Quality Level

100

相关类别

Application

The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent physical and chemical properties. They find applications in photocatalysis, phtotovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials having the aforementioned applications.

Preparation Note

Store under nitrogen atmosphere.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

新产品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCT7333
MKCT1735
MKCN8561
MKCL6353
MKBX7562V

没有发现合适的版本？

如果您需要特殊版本，可通过批号或批次号查找具体证书。

搜索COA

已有该产品？

在文件库中查找您最近购买产品的文档。

访问文档库

Sonia Biccai et al.
ACS nano, 13(6), 6845-6855 (2019-06-15)
Nanocomposite strain sensors, particularly those consisting of polymer-graphene composites, are increasingly common and are of great interest in the area of wearable sensors. In such sensors, application of strain yields an increase in resistance due to the effect of deformation
Exploration of Nanostructured Functional Materials Based on Hybridization of Inorganic 2D Nanosheets.
Gunjakar JL, et al.
The Journal of Physical Chemistry C, 118, 3847-3863 (2014)
The super materials that could trump graphene.
Elizabeth Gibney
Nature, 522(7556), 274-276 (2015-06-19)
Sheneve Z Butler et al.
ACS nano, 7(4), 2898-2926 (2013-03-08)
Graphene's success has shown that it is possible to create stable, single and few-atom-thick layers of van der Waals materials, and also that these materials can exhibit fascinating and technologically useful properties. Here we review the state-of-the-art of 2D materials

商品

2D Materials in Biosensing

Professors summarize recent 2D materials synthesis advancements and biosensing applications in various fields.

Recent Advances in Scalable Synthesis and Processing of Two-Dimensional Materials

Advances in scalable synthesis and processing of two-dimensional materials

Recent Advances in Perovskite Solar Cells

Research focuses on sustainable and cost-effective power generation systems to meet the growing demand for environmentally friendly energy sources.

杂化钙钛矿太阳能电池最新进展

近几十年来，人们对于环境可持续、商业可行的能源的迫切需求，催生并推动了大量致力实现低生产成本、高能效发电系统的研究工作。

我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持