rectification in situ

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Electronic Mechanism of In Situ Inversion of
2022.5.2 We observed positive polarity in rectification at 1.0 V (r = 107), followed by disappearance of rectification at ∼2.25 V, and then eventual emergence of new rectification with the opposite polarity at
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Ion current rectification-nanopipette technique for single
2023.10.1 Ion current rectification (ICR)-nanopipette technique for single-cell analysis (SCA) is reviewed. The fundamentals, operation rationales, and the state of the art are
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In Situ Growth of Imine‐Bridged Anion ... - Wiley Online Library
2023.5.8 Particularly, due to the asymmetry in the charge and structure of COF/AAO, the as-prepared membrane exhibits excellent ionic current rectification property, which
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Electrochemically controlled rectification in
In situ electrolyte controlled rectification, as observed for IT-6 and CABD, thus appears to be a general phenomenon, but the initial energy difference between the Fermi level and molecular orbital levels is also a key factor
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Electrochemically controlled rectification in symmetric single
2022.9.27 Here we propose an experimental and theoretical strategy for building and tuning in situ (in operando) rectification in two symmetric molecular structures in
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In situ synthesis of a MOFs/PAA hybrid with
Herein, we fabricated an asymmetric MOFs/PAA hybrid via in situ synthesis of a zeolitic imidazole framework (ZIF-90) on porous anodic alumina (PAA) nanochannels. The introduction of asymmetric geometry and charge
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Ion Current Rectification in High-Salt Environment from
2020.1.8 In this work, in situ growth of a titanium dioxide microplug (TDMP) having mesoporous channels at the tip of a glass micropipette induced by space-confined
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In Situ Active Switching of Bipolar Current Rectification in 2D ...
Here, we have demonstrated the current rectification switching in TMDC vertical diodes using a liquid metal (EGaIn) top electrode with a reconfigurable contact area. The
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Electronic Mechanism of In Situ Inversion of Rectification
This Communication describes polarity inversion in molecular rectification and the related mechanism. Using a supramolecular engineered, ultrastable, binary-mixed self
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Electronic Mechanism of In Situ Inversion of
2022.5.2 This Communication describes polarity inversion in molecular rectification and the related mechanism. Using a supramolecular engineered, ultrastable, binary-mixed self-assembled monolayer (SAM)
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Channel-Length-Modulated Avalanche Multiplication in
2022.4.4 Recently there has been growing interest in avalanche multiplication in two-dimensional (2D) materials and device applications such as avalanche photodetectors and transistors. Previous studies have mainly utilized unipolar semiconductors as the active material and focused on developing high-performance devices. However, fundamental
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Molecular rectifier composed of DNA with high rectification
2016.4.4 Understanding the correlation between structure and charge transport properties of a DNA-based single molecule device is crucial to the creation of nanoscale functional devices. Now, a DNA-based ...
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Voltage-Induced Modulation of Ionic Concentrations and
It is believed that ion current rectification (ICR), a property that assures preferential ionic transport in one direction, can only be observed in nanopores when the pore size is comparable to the thickness of the electric double layer (EDL). Rectifying nanopores became the basis of biological sensors and components of ionic circuits. Here we report
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Control of Electronic Symmetry and Rectification through
2016.8.26 Electronic Mechanism of In Situ Inversion of Rectification Polarity in Supramolecular Engineered Monolayer. Journal of the American Chemical Society 2022, 144 (18) ... Rectification Characteristics of C60-doped 4-(2,2-diphenylethenyl)-N,N-bis(4-methylphenyl)-benzenamine Dual-layer Device.
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In situ synthesis of a MOFs/PAA hybrid with ultrahigh ionic
Herein, we fabricated an asymmetric MOFs/PAA hybrid via in situ synthesis of a zeolitic imidazole framework (ZIF-90) on porous anodic alumina (PAA) nanochannels. The introduction of asymmetric geometry and charge distribution provides the hybrid with ultrahigh ionic rectification, which can be easily measured using an electrochemical
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Current Rectification at Quartz Nanopipet Electrodes
1997.11.15 Ag/AgCl reference electrodes fabricated from pulled quartz tubes with orifice radii of 20 nm to 20 μm were characterized in KCl solutions of different concentrations by cyclic voltammetry. Linear current−voltage (i−V) dependence was observed with micropipet electrodes (with micrometer-sized tips) with the same concentration (0.01−1
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曹留烜-厦门大学能源学院 - Xiamen University
2021.5.14 厦门大学能源学院，副教授，博士生导师。. 2012.毕业于北京大学物理学院，取得核技术应用专业工学博士学位。. 主持国家自然科学基金3项，福建省自然科学基金1项，主持参与企业项目多项。. 在Energy Environmental Science, Advanced Science, Advanced Functional Materials, ACS ...
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Reversal of the Direction of Rectification Induced by Fermi
Control over the energy level alignment in molecular junctions is notoriously difficult, making it challenging to control basic electronic functions such as the direction of rectification. Therefore, alternative approaches to control electronic functions in molecular junctions are needed. This paper describes switching of the direction of rectification by changing the
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Electrochemically controlled rectification in symmetric single
Here we propose an experimental and theoretical strategy for building and tuning in situ (in operando) rectification in two symmetric molecular structures in electrochemical environment. The molecules were designed to conduct electronically via either their lowest unoccupied molecular orbital (LUMO; electron transfer) or highest occupied ...
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Electrochemically controlled rectification in symmetric single
2022.9.27 Here we propose an experimental and theoretical strategy for building and tuning in situ (in operando) rectification in two symmetric molecular structures in electrochemical environment. The molecules were designed to conduct electronically via either their lowest unoccupied molecular orbital (LUMO; electron transfer) or highest
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In-situ measurement of the heat transport in
2016.2.24 In the present study, we report thermal conductivities of three types of suspended SLGs measured electrically by an in-situ T-type sensor method: (a) complete and flat graphene; (b) graphene with ...
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Alumina Membrane with Hour-Glass Shaped Nanochannels:
2014.5.7 A new alumina membrane with hour-glass shaped nanochannels is reported using the double-side anodization method and the subsequently in situ pore opening procedure, which is applied to develop the tunable ionic current rectification devices that were modulated by ions gradient. By regulating the pH gradient, tunable ionic current
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南京师大：原位生长方法开发阴离子选择性COF/AAO膜用于 ...
2023.8.3 总之，本研究通过原位生长方法开发了一种阴离子选择性 COF/AAO 纳米流体膜，用于高效渗透能转换。. 亚胺COF 的超高孔隙率和 AAO 中的规则纳米通道可实现快速离子传输。. 同时，亚胺-COF的氨基和亚胺带使其带正电，有助于提高膜的阴离子选择性。. 受益于不对称 ...
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Growth and electrical rectification in axial in-situ doped p-n
2009.1.1 @article{osti_974298, title = {Growth and electrical rectification in axial in-situ doped p-n junction germanium nanowires}, author = {Picraux, Samuel T and Dayeh, Shadi and Zaslavsky, Alexander and Le, Son T}, abstractNote = {In this work, we demonstrate the vapor-liquid-solid (VLS) growth and electrical properties of axial in-situ
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Photocurrent responses under light illumination for small
However, accomplishing in situ modulation of single-molecule binding orientation remains a great challenge due to the lack of suitable testing systems and characterization approaches.
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RuO2 electronic structure and lattice strain dual engineering
2022.7.1 Ex situ XRD patterns of the powder samples of Li x RuO 2 were measured on a Rigaku D/Max 2500 VB2 + /PC X-ray powder diffractometer by using Cu K α radiation (λ = 0.154 nm).
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林路禅 - 上海交通大学材料科学与工程学院 - SJTU
In situ nanojoining of Y- and T-shaped silver nanowires structures using femtosecond laser radiation, NANOTECHNOLOGY, 2016, 27(12): 125201. Plasmonic engineering of metal-oxide nanowire heterojunctions in integrated nanowire rectification units, APPL. PHYS. LETT., 2016, 108(20): 203107.
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Ultrathin and Ion-Selective Janus Membranes for High-Performance ...
2017.6.11 In Situ Characterization of Dehydration during Ion Transport in Polymeric Nanochannels. Journal of the American Chemical Society 2021, 143 ... Rectification of Concentration Polarization in Mesopores Leads To High Conductance Ionic Diodes and High Performance Osmotic Power.
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Guangpeng ZHU Soochow University (PRC), Suzhou SUDA
In Situ Active Switching of Bipolar Current Rectification in 2D Semiconductor Vertical Diodes. Article. Dec 2022; Qianqian Guo; Zhen Zou;
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Regulation of bioinspired ion diodes: From fundamental
2022.10.1 Section snippets Mechanism and principles of the ICR regulation. Ion current rectification (ICR) refers to the asymmetric ion transport behavior, that is, the electrolyte ions can be favorably passed through the channel in one direction while obstructed in another direction, concretely exhibited as the diode-like nonlinear current
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Solid-State Ionic Rectification in Perovskite Nanowire
Halide perovskites have attracted increasing research attention with regard to their potential for optoelectronic applications. Because of its low activation energy, ion migration is implicated in the long-term stability and many unusual transport behaviors of halide perovskite devices. However, direct observation and precise control of the ionic transport
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Construction of Metal‐Organic Frameworks
2020.12.16 3.2 Ion Rectification. Ion rectification is also an essential characteristic of the biological ion channel. Ion rectification generally refers to the ionic current being preferentially directional ionic transport, acting
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Highly Efficient Experimental Approach to Evaluate Metal to
The energy band alignments and associated material properties at the contacts between metal and two-dimensional (2D) semiconducting transition metal dichalcogenide (SCTMD) films determine the important traits in 2D SCTMD-based electronic and optical device applications. In this work, we realize 2D vertical diodes with asymmetric metal–SCTMD
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Probing the light harvesting and charge rectification of
2017.2.1 Ex-situ TEM characterization: HRTEM images of the fresh grown bismuth nanoparticle induced by e − beam irradiation before (a) and after (b) exposing in air (humidity: 46%) at 20 °C for 2 h. The bismuth nanoparticle was slightly tilted possibly owning to the vibration during the extraction and re-loading of sample holder in ex-situ experiment.
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“原味”是不是你的菜？——In-situ XRD - 知乎
2017.4.12 In situ/operando XRD 单从单词上来说就可以分为两部分，in situ/operando 是原位的意思，表明你的整个过程是对同一个对象的实时监测，当然整个过程中的各个数据是具有较高的可比性的（一般文章里会用到in situ 或 operando，两个都是“原位”的意思，in situ
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Solvothermal depolymerization and recrystallization of imine
2021.11.16 The evolution of COF crystallinity during the solvothermal depolymerization and repolymerization processes was characterized by in situ wide angle X-ray scattering, and the concentrations of free COF monomers as a function of temperature were quantified by variable temperature 1 H NMR spectroscopy. The ability of a 2D COF
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Research and Engineering Application of Biological Contact
2021.8.11 This study involves a comprehensive rectification project for the aquatic environment of a black odorous river in Dongguan City, China. It employs a combined process treatment technology of pollution source control, in situ remediation of sediments, biological contact oxidation, forced aeration–biological agent combination, flowing water
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生物实验 in vivo/vitro/silico/situ,ex vivo,de novo的区别 - 知乎
2020.4.25 In vivo，意思是在活体中的，实验在完整的活得生物体中进行。 In vitro，意思是在玻璃中的，实验在生物体外，通常是实验玻璃器皿中进行。这种实验的优点是可以被精确的控制，缺点是实验状态不能很好的反映真实的生
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于萍-中国科学院大学-UCAS - SEP 教育业务接入平台
（15） Real-time and in-situ intracellular ATP assay with polyimidazolium brush-modified nanopipette, ... （25） Ion current rectification:from nanoscale to microscale, Ion current rectification:from nanoscale to microscale, 中国科学:化学英文版, 2019, ...
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phoenix projet de concasseur avis de la compagnie minière de newmont

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machine de conservation alimentaire

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Electronic Mechanism of In Situ Inversion of

Ion current rectification-nanopipette technique for single

In Situ Growth of Imine‐Bridged Anion ... - Wiley Online Library

Electrochemically controlled rectification in

Electrochemically controlled rectification in symmetric single

In situ synthesis of a MOFs/PAA hybrid with

Ion Current Rectification in High-Salt Environment from

In Situ Active Switching of Bipolar Current Rectification in 2D ...

Electronic Mechanism of In Situ Inversion of Rectification

Electronic Mechanism of In Situ Inversion of

Channel-Length-Modulated Avalanche Multiplication in

Molecular rectifier composed of DNA with high rectification

Voltage-Induced Modulation of Ionic Concentrations and

Control of Electronic Symmetry and Rectification through

In situ synthesis of a MOFs/PAA hybrid with ultrahigh ionic

Current Rectification at Quartz Nanopipet Electrodes

曹留烜-厦门大学能源学院 - Xiamen University

Reversal of the Direction of Rectification Induced by Fermi

Electrochemically controlled rectification in symmetric single

Electrochemically controlled rectification in symmetric single

In-situ measurement of the heat transport in

Alumina Membrane with Hour-Glass Shaped Nanochannels:

南京师大：原位生长方法开发阴离子选择性COF/AAO膜用于 ...

Growth and electrical rectification in axial in-situ doped p-n

Photocurrent responses under light illumination for small

RuO2 electronic structure and lattice strain dual engineering

林路禅 - 上海交通大学材料科学与工程学院 - SJTU

Ultrathin and Ion-Selective Janus Membranes for High-Performance ...

Guangpeng ZHU Soochow University (PRC), Suzhou SUDA

Regulation of bioinspired ion diodes: From fundamental

Solid-State Ionic Rectification in Perovskite Nanowire

Construction of Metal‐Organic Frameworks

Highly Efficient Experimental Approach to Evaluate Metal to

Probing the light harvesting and charge rectification of

“原味”是不是你的菜？——In-situ XRD - 知乎

Solvothermal depolymerization and recrystallization of imine

Research and Engineering Application of Biological Contact

生物实验 in vivo/vitro/silico/situ,ex vivo,de novo的区别 - 知乎

于萍-中国科学院大学-UCAS - SEP 教育业务接入平台

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