pH Sensing Characteristics of Extended-Gate Field-Effect Transistor with Al₂O₃ Layer [0.03%]
具有Al₂O₃层的扩展栅场效应晶体管的pH传感特性
Jae Kwon,Yong Kyoung Yoo,Jeong Hoon Lee et al.
Jae Kwon et al.
A simple and stable pH sensor based on an extended-gate field-effect transistor (EGFET) is demonstrated using electron-beam deposited Al₂O₃ as a pH sensing layer. The threshold voltage of the EGFET is modulated by different pH values of t...
A Highly Efficient Absorbent for Various Organic Solvents Using Hydrophobic Graphene-Sponge Composite [0.03%]
一种用于各种有机溶剂的高效吸水材料：疏水性石墨烯海绵复合材料
Sungwoo Chun,Kyu-Beom Kim,Sangmin Lee et al.
Sungwoo Chun et al.
We propose a hydrophobic graphene-sponge composite produced by embedding graphene flakes within polyurethane sponge as a selective absorbent for hydrophobic liquids from a contaminated water mixture. The self-aggregation nature of graphene ...
Silicon-on-Insulator Double-Gate Ion-Sensitive Field-Effect Transistors Using Flexible Paper Substrate-Based Extended Gate for Cost-Effective Sensor Applications [0.03%]
基于柔性纸基底扩展栅的绝缘体上硅双栅离子敏感场效应晶体管传感器成本优化应用研究
Jin-Hyeok Jeon,Won-Ju Cho
Jin-Hyeok Jeon
We developed ion-sensitive field effect transistors (ISFETs) with disposable paper extended gates (EGs). The sensing and the measuring part of conventional ISFETs are not separated and integrated on the same device. Therefore, if the sensin...
Capacitive Force Sensor with Wide Dynamic Range Using Wrinkled Micro Structures as Dielectric Layer [0.03%]
一种采用褶皱微结构介电层的宽量程容式力传感器
Chan-Hoon Na,Kwang-Seok Yun
Chan-Hoon Na
We propose a wide dynamic range capacitive force sensor with two wrinkle-structured elastomer layers as a dielectric layer. The sensor consists of electrodes on each substrate and two dielectric layers between them. The electrode is made of...
Humidity-Sensitive Field Effect Transistor with In₂O₃ Nanoparticles as a Sensing Layer [0.03%]
用In₂O₃纳米粒子作为传感层的湿度敏感场效应晶体管
Seongbin Hong,Jongmin Shin,Yoonki Hong et al.
Seongbin Hong et al.
In this work, we investigate the humidity-sensing performance on a humidity-sensitive p-channel field effect transistor (FET) having a floating-gate (FG) and a control-gate (CG) placing horizontally each other. A sensing layer is formed ont...
Incorporation of Pt Nanoparticles on the Surface of TeO₂-Branched Porous Si Nanowire Structures for Enhanced Room-Temperature Gas Sensing [0.03%]
Pt纳米颗粒修饰的TeO₂分枝多孔硅纳米线室温气敏性能增强机制研究
Myung Sik Choi,Ali Mirzaei,Jae Hoon Bang et al.
Myung Sik Choi et al.
A new gas sensor working in room temperature, which is compatible with silicon fabrication technology is presented. Porous silicon nanowires (NWs) were synthesized by metal-assisted chemical etching method and then TeO₂ NWs branches were a...
Improvement on Sulfur Capacity of Cu-Al-Based Desulfurization Sorbents with Various Transition Metal Additives for Coal Derived Synthetic Gas Cleaning [0.03%]
用于煤炭气化合成气净化的铜铝系脱硫吸附剂多种过渡金属改性研究进展
No-Kuk Park,Byung Chan Kwon,Chang Jun Park et al.
No-Kuk Park et al.
This study examined the effects of additives to improve the COS absorption capacity of Cu-Al-based sorbents for the integrated gasification fuel cell (IGFC) process. To absorb a small amount of COS, an Al-based precursor was added to the pr...
Fe x Sn y O z Composites as Anode Materials for Lithium-Ion Storage [0.03%]
锂离子电池的Fe x Sn y O z 复合材料负极材料研究进展
Tuan Loi Nguyen,Duckshin Park,Il Tae Kim
Tuan Loi Nguyen
A novel composite, FexSnyOz, consisting of tin oxide and iron oxide was developed via a galvanic replacement reaction. The morphology, crystalline structure, and composition of the FexSnyOz composite were investigated by employing X-ray dif...
Effects of Various Hybrid Carbon Matrices on the ZnSe Composite Anode for Lithium-Ion Batteries [0.03%]
用于锂离子电池的ZnSe复合阳极的各种杂化碳矩阵的影响
Hyeongi Kim,Jihyeon Kim,Jaehyun Hur
Hyeongi Kim
Zinc selenide-based hybrid carbon composites were synthesized by a high-energy mechanical milling process under an Ar atmosphere. The as-synthesized ZnSe-based carbon composites were characterized by X-ray diffraction and transmission elect...
Imparting High Proton Conductivity to Nafion® Tuned by Acidic Chitosan for Low-Temperature Proton Exchange Membrane Fuel Cell Applications [0.03%]
通过酸性壳聚糖调节Nafion以用于低温质子交换膜燃料电池并提高其质子电导率性能的研究
HeeJin Kim,M D Lutful Kabir,Sang-June Choi
HeeJin Kim
A successful polymer electrolyte membrane for fuel cell application must have efficient proton conductivity as well as good water retention capability. The viability of using composite membranes prepared by blending 85% deacetylated chitosa...