Name: fabrication of vb2/air cells for electrochemical testing
Uploaded: 2013-08-05T01:00:00
Description: Watch this Scientific Journal Video about Fabrication of VB2/Air Cells for Electrochemical Testing at JoVE.com

笔者想承认美国国家科学基金会奖1006568为这个项目提供资金。

1。准备纳米VB 2 纳米级的VB 2直接合成在1:2的摩尔比通过球磨元素钒和硼。 <ol><li>清洁50毫升碳化钨球磨罐，10个10毫米碳化钨球。下干空气的烘箱中在100℃下反应1小时，以确保所有的水蒸发。 </li><li>擦拭干净球磨罐的内部，以确保没有残留物，如果残留可见，重复步骤1.1。 </li><li>清洗前厅的手套箱氩3倍，每次10 min。转移到充满氩气的手套箱球磨罐，球，和...

<ol>
	<li>Linden, D., Reddy, T. B. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=.">.</a> Handbook of Batteries. , (2010).</li><li>Rogulski, Z., Czerwin'ski, A. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Cathode+Modification+in+the+Leclanche'+Cell.">Cathode Modification in the Leclanche' Cell.</a> Journal of Solid State Electrochemistry. 7, 118-121 (2003).</li><li>Neburchilov, V., Wang, H., Martin, J. 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Solid-State Lett. 5, A160-A163 (2002).</li><li>Licht, S., Ghosh, S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=High+power+BaFe(VI)O4/MnO2+composite+cathode+alkaline+super-iron+batteries.">High power BaFe(VI)O4/MnO2 composite cathode alkaline super-iron batteries.</a> Journal of Power Sources. 109, 465-468 (2002).</li><li>Licht, S., Myung, N., Peramunage, D. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Ultrahigh+Specific+Power+Electrochemistry,+Exemplified+by+Al/MnO4-+and+Cd/AgO+Redox+Chemistry.">Ultrahigh Specific Power Electrochemistry, Exemplified by Al/MnO4- and Cd/AgO Redox Chemistry.</a> The Journal of Physical Chemistry B. 102, 6780-6786 (1998).</li><li>Licht, S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Aluminum/Sulfur+Battery+Discharge+in+the+High+Current+Domain.">Aluminum/Sulfur Battery Discharge in the High Current Domain.</a> J. Electrochem. Soc. 144, L133-L136 (1997).</li><li>Gao, X. -. P., Yang, H. -. X. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Multi-electron+materials+for+high+energy+density+batteries.">Multi-electron materials for high energy density batteries.</a> Energy and Environmental Science. 3, 174-189 (2010).</li><li>Yang, H. X., Wang, Y. D., Ai, X. P., Cha, C. S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Metal+Borides:+Competitive+High+Capacity+Anode+Materials+for+Aqueous+Primary+Batteries.">Metal Borides: Competitive High Capacity Anode Materials for Aqueous Primary Batteries.</a> Electrochemical and Solid-State. 7, A212-A215 (2004).</li><li>Licht, S., Yu, X., Qu, X. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Novel+Alkaline+Redox+Couple:+Chemistry+of+the+Fe6+/B2-+Super-iron+Boride+Battery.">Novel Alkaline Redox Couple: Chemistry of the Fe6+/B2- Super-iron Boride Battery.</a> Chemical Communications. 2007, 2753-2755 (2007).</li><li>Licht, S., Wu, H., Yu, X., Wang, Y. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Renewable+Highest+Capacity+VB2/Air+Energy+Storage.">Renewable Highest Capacity VB2/Air Energy Storage.</a> Chemical Communications. 2008, 3257-3259 (2008).</li><li>Light, S., Ghosh, S., Wang, B., Jiang, D., Asercion, J., Bergmann, H. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Nanoparticle+Facilitated+Charge+Transfer+and+Voltage+of+a+High+Capacity+VB2+Anode.">Nanoparticle Facilitated Charge Transfer and Voltage of a High Capacity VB2 Anode.</a> Electrochemical and Solid-State. 14, 83-85 (2011).</li><li>Licht, S., et al. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Nano-VB2+Synthesis+from+Elemental+Vanadium+and+Boron:+Nano-VB2+Anode/Air+Batteries.">Nano-VB2 Synthesis from Elemental Vanadium and Boron: Nano-VB2 Anode/Air Batteries.</a> Electrochemical and Solid-State Letters. 15, A12-A14 (2012).</li></ol>

建设的VB /空气电池以这种方式提供了学习能力和探测每11个电子的分子电荷转移发生这种情况，允许一个新的高容量电池的可能性。如果得到的结果并没有表现出可再现的结果，确保所有的锌负极材料的电池取出后，帽上的活性物质，有一个均匀分散的，并且，细胞粘没有任何泄漏。如果问题继续发生，确保电池是松下675锌/空气电池在日本不是德国。日本电池的垫圈应该出现不透明的和?...

作为阳极的二硼化钒 拥有数一数二的任何阳极材料的体积充电容量。该协议介绍的方法研究这个迷人的材料。金属锌在水溶液中主系统的主要的负极材料，由于金属锌的高两电子容量和重量5.8 KAH L-1和820安kg -1时 ，分别的电荷存储容量。*碳锌电池，被称为勒克朗谢细胞，首次引入了19 世纪 ，结合锌阳极二氧化锰（碳集电极电流）阴极氯电解质1。常见的碱性电池利用同一对夫妇，但用含水的碱金属氢氧化物电解质代替氯化物电解质。锌碳电池和碱性电池一起构成了大多数原电池售出1。当碱电池的二氧化锰正极在被替换由空气阴极，足够高的能量存储容量得以实现。此锌空气电池利用空气中的氧气，而通常见于1-3助听器电池。 我们的搜索一直专注于对更高容量的电池储能材料，可以传输多个电子每分子4-11。我们已经探讨各种各样的氧化还原夫妇当中，VB 2站出来作为一个非凡的碱性阳极能够释放11电子每VB 2，体积和重量容量20.7 KAH L-1和4060啊公斤-1。* 2004年，羊和同事报告VB 2的排放，而且还记录了扩展域的VB 2是容易受到腐蚀，碱的介质12。在2007年，我们报道了关于VB 颗粒涂层可以防止这种腐蚀，导致示范的VB 2 / AIR B2008年14 attery。 在本文中，我们提出了一个协议，用于研究新金属/空气系统采用以前开发的技术适用于VB 2 /空气电池锌/空气电池。作为一种高能量高功率密度阳极能够展示11电子氧化反应接近理论的内在能力4060啊ànanoscopicVB的阳极公斤-1增加电池电压和电池的负载能力。 VB 2 /空气的情侣使用的KOH / NaOH的碱性电解液，采用从锌/空气电池1相同的氧的空气中提取的阴极。在放电过程中不被消耗的碳电极催化剂阴极。 存在一个需要更多的理解VB 2 /空气系统，以进一步提高电池的性能。 VB 2纳米级材料的性能和使用性能，可以探索采用t他小区配置的锌/空气电池单元15,16。电化学测试可以进行纳米级VB 2 ％的效率，性能，通过比较在不同的利率计息。

<table border="1">
	<tbody>
		<tr>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
			<td>MATERIALS</td>
		</tr>
		<tr>
			<td>Boron</td>
			<td>Alfa Aesar</td>
			<td>11337</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Diethyl Ether</td>
			<td>J.T. Baker</td>
			<td>9244-06</td>
			<td>4L</td>
		</tr>
		<tr>
			<td>Epoxy</td>
			<td>Loctite</td>
			<td>&nbsp;</td>
			<td>Heavy Duty 5 min setting time</td>
		</tr>
		<tr>
			<td>Isopropyl Alcohol</td>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Panasonic 675 Zinc/Air cell</td>
			<td>Panasonic</td>
			<td>PR675H</td>
			<td>Made in Japan (not German)</td>
		</tr>
		<tr>
			<td>C-NERGY Super C65</td>
			<td>Timcal</td>
			<td>&nbsp;</td>
			<td>Graphitic carbon black</td>
		</tr>
		<tr>
			<td>Vanadium</td>
			<td>Aldrich</td>
			<td>262935</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Vanadium Diboride</td>
			<td>American Elements</td>
			<td>12007-37-3</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Zirconium Chloride</td>
			<td>Spectrum</td>
			<td>Z20001</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
			<td>EQUIPTMENT</td>
		</tr>
		<tr>
			<td>50-mL round bottom flask</td>
			<td>Fisher Scientific Co LLC</td>
			<td>CG151001</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Diagonal cutting pliers</td>
			<td>Hardware store</td>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Hot/stir plate</td>
			<td>IKA</td>
			<td>C-MAG HS 7</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Glove box</td>
			<td>Labconco</td>
			<td>Precision Basic</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Ten 10-mm tungsten carbide balls</td>
			<td>Lab Synergy</td>
			<td>55.0100.08</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Tungsten carbide milling jar</td>
			<td>Lab Synergy</td>
			<td>50.8600.00</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Razor blade</td>
			<td>Hardware store</td>
			<td>&nbsp;</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Retsch PM 100 planetary ball mill</td>
			<td>Retsch</td>
			<td>205400003</td>
			<td>&nbsp;</td>
		</tr>
		<tr>
			<td>Stir bar</td>
			<td>VWR International</td>
			<td>58947-140</td>
			<td>&nbsp;</td>
		</tr>
	</tbody>
</table>

fabrication of vb2/air cells for electrochemical testing

调查多电子的新金属/空气电池系统的性能和使用性能的技术建议。合成纳米级的VB 2的方法，一步一步的过程以及氧化锆涂层应用到VB 颗粒稳定后出院。拆卸现有锌/空气电池的过程显示，除了建设新的工作电极，以取代传统的锌/空气电池阳极的纳米级VB 2阳极。最后，报告已完成VB 2 /空气电池的放电。我们发现，作为一个测试床使用锌/空气电池用于提供一致的配置，以高能量高容量纳米级的VB 2阳极的性能研究。

电化学测试的执行，以确定VB 2 /空气电池的性能。在多个小区中所获得的结果提供了电池性能的重现性的证据。 图1比较了的VB 2 /空气电池在一个3000欧姆的（左）和千欧姆（右）排出。需要注意的是，放电电压，以及4060安时的馏分千克-1内在能力与纳米级的VB 2阳极高相比，宏观VB 2阳极电解槽，并且该单元格还保留在较高的速率更高的效率（?...

Watch this Scientific Journal Video about Fabrication of VB2/Air Cells for Electrochemical Testing at JoVE.com

Fabrication of VB2/Air Cells for Electrochemical Testing

一种协议，提出了通过使用先前的锌/空气电池的技术开发研究多电子的金属/空气电池系统。上制造的电池，然后进行电化学测试，以评估其性能。

VB制作<sub&gt; 2</sub&gt; /空气电池电化学测试

A technique to investigate the properties and performance of new multi-electron metal/air battery systems is proposed and presented. A method for ...

Research

JoVE Journal

Engineering

Fabrication of VB2/Air Cells for Electrochemical Testing

Construction and Testing of Coin Cells of Lithium Ion Batteries

钮扣电池锂离子电池的建设和测试

Rechargeable lithium ion batteries have wide applications in electronics, where customers always demand more capacity and longer lifetime.  Lithium ion ...

科研

工程学

Fabrication and Testing of Microfluidic Optomechanical Oscillators

制造和微流控光机振荡器测试

Cavity optomechanics experiments that parametrically couple the phonon modes and photon modes have been investigated in various optical systems including ...

Fabrication Process of Silicone-based Dielectric Elastomer Actuators

有机硅为基础的介电弹性体致动器的制作工艺

This contribution demonstrates the fabrication process of dielectric elastomer transducers (DETs). DETs are stretchable capacitors consisting of an ...

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron

烧蚀材料在试验过程中等离子体发生器发射光谱边界层研究

Ablative Thermal Protection Systems (TPS) allowed the first humans to safely return to Earth from the moon and are still considered as the only solution ...

Electrochemical Etching and Characterization of Sharp Field Emission Points for Electron Impact Ionization

电化学腐蚀和电子碰撞电离夏普场发射点的表征

A new variation of the drop-off method for fabricating field emission points by electrochemically etching tungsten rods in a NaOH solution is described. ...

Fabrication of White Light-emitting Electrochemical Cells with Stable Emission from Exciplexes

白的制造发光电化学细胞与来自激发络合物稳定的发射

The authors present an approach for fabricating stable white light emission from polymer light-emitting electrochemical cells (PLECs) having an active ...

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

使用激光投射光热法构造加热的地下缺陷定位

The presented method is used to locate subsurface defects oriented perpendicularly to the surface. To achieve this, we create destructively interfering ...

Focused Ion Beam Fabrication of LiPON-based Solid-state Lithium-ion Nanobatteries for In Situ Testing

Focused Ion Beam Fabrication of LiPON-based Solid-state Lithium-ion Nanobatteries for In Situ Testing

基于 LiPON 的固态锂离子 Nanobatteries 的聚焦离子束制备方法在原位测试中的研究

Solid-state electrolytes are a promising replacement for current organic liquid electrolytes, enabling higher energy densities and improved safety of ...

Fabrication of Superhydrophobic Metal Surfaces for Anti-Icing Applications

防结冰用超疏水性金属表面的制备

Several ways to produce superhydrophobic metal surfaces are presented in this work. Aluminum was chosen as the metal substrate due to its wide use in ...

Fabrication of an Optical Cell Dryer for the Spectroscopic Analysis Cells

光谱分析细胞光学细胞干燥机的研制

Optical cells, which are experimental instruments, are small, square tubes sealed on one side. A sample is placed in this tube, and a measurement is ...