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37 Results Found

  • Article
  • Open Access
6 Citations
4,179 Views
11 Pages

Efficient Polymer Solar Cells with Alcohol-Soluble Zirconium(IV) Isopropoxide Cathode Buffer Layer

  • Zhen Luo,
  • Bo Yang,
  • Yiming Bai,
  • Tasawar Hayat and ,
  • Ahmed Alsaedi and
  • Zhan’ao Tan
  • + 1 author+ 0 author

2 February 2018

Interfacial materials are essential to the performance and stability of polymer solar cells (PSCs). Herein, solution-processed zirconium(IV) isopropoxide (Zr[OCH(CH3)2]4, ZrIPO) has been employed as an efficient cathode buffer layer between the Al ca...

(This article belongs to the Section I: Energy Fundamentals and Conversion)
  • Article
  • Open Access
14 Citations
3,722 Views
10 Pages

4 January 2022

A high emission current with relatively low operating voltage is critical for field emission cathodes in vacuum electronic devices (VEDs). This paper studied the field emission performance of single-wall carbon nanotube (SWCNT) cold cathodes prepared...

  • Article
  • Open Access
3 Citations
2,846 Views
9 Pages

Low-Temperature UVO-Sintered ZnO/SnO2 as Robust Cathode Buffer Layer for Ternary Organic Solar Cells

  • Zhijun Zou,
  • Fen Li,
  • Jing Fang,
  • Mingxin Chen and ,
  • Xiaoxiang Sun,
  • Chang Li,
  • Jiayou Tao,
  • Gaohua Liao and
  • Jianjun Zhang
  • + 4 authors+ 0 author

11 September 2022

The cathode buffer layer (CBL) plays a crucial role in organic solar cells (OSCs), and it has been challenging to obtain high-quality CBL by using simple and reliable processes. In this paper, the bilayer structure consisting of ZnO nanoparticles (NP...

(This article belongs to the Special Issue First-Principles Investigations of Low-Dimensional Nanomaterials)
  • Article
  • Open Access
9 Citations
9,088 Views
10 Pages

Recently, MoO3, which is typically used as an anode buffer layer in organic photovoltaic cells (OPVCs), has also been used as a cathode buffer layer (CBL). Here, we check its efficiency as a CBL using a planar heterojunction based on the CuPc/C60 cou...

(This article belongs to the Special Issue Organic Semiconductors)
  • Article
  • Open Access
20 Citations
6,693 Views
12 Pages

Polyethylenimine-Ethoxylated Interfacial Layer for Efficient Electron Collection in SnO2-Based Inverted Organic Solar Cells

  • Ikram Anefnaf,
  • Safae Aazou,
  • Guy Schmerber,
  • Siham Refki and ,
  • Nicolas Zimmermann,
  • Thomas Heiser,
  • Gérald Ferblantier,
  • Abdelilah Slaoui,
  • Aziz Dinia and
  • Zouheir Sekkat
  • + 6 authors+ 1 author

20 August 2020

In this work, we studied inverted organic solar cells based on bulk heterojunction using poly(3-hexylthiophene-2,5-diyl):[6,6]-phenyl-C71-butyric acid methyl ester (P3HT:PCBM) as an active layer and a novel cathode buffer bilayer consisting of tin di...

(This article belongs to the Section Organic Crystalline Materials)
  • Article
  • Open Access
15 Citations
6,606 Views
12 Pages

Low Temperature Aqueous Solution-Processed ZnO and Polyethylenimine Ethoxylated Cathode Buffer Bilayer for High Performance Flexible Inverted Organic Solar Cells

  • Hailong You,
  • Junchi Zhang,
  • Zeyulin Zhang,
  • Chunfu Zhang and ,
  • Zhenhua Lin,
  • Jingjing Chang,
  • Genquan Han,
  • Jincheng Zhang,
  • Gang Lu and
  • Yue Hao
  • + 5 authors+ 0 author

6 April 2017

High performance flexible inverted organic solar cells (OSCs) employing the low temperature cathode buffer bilayer combining the aqueous solution-processed ZnO and polyethylenimine ethoxylated (PEIE) are investigated based on Poly(3-hexylthiophene-2,...

  • Article
  • Open Access
18 Citations
5,135 Views
8 Pages

11 September 2017

Indium tin oxide (ITO) is a transparent conductive material which is extensively used in organic solar cells (OSCs) as electrodes. In inverted OSCs, ITO is usually employed as a cathode, which should be modified by cathode buffer layers (CBLs) to ach...

  • Article
  • Open Access
5 Citations
2,644 Views
16 Pages

26 July 2022

Electrochromic devices (ECDs) are a promising material for smart windows that are capable of transmittance variation. However, ECDs are still too expensive to achieve a wide market reach. Reducing fabrication cost remains a challenge. In this study,...

(This article belongs to the Special Issue Preparation and Properties of Thin Films)
  • Article
  • Open Access
5 Citations
4,736 Views
9 Pages

A Breakdown Enhanced AlGaN/GaN Schottky Barrier Diode with the T-Anode Position Deep into the Bottom Buffer Layer

  • Youlei Sun,
  • Ying Wang,
  • Jianxiang Tang,
  • Wenju Wang and ,
  • Yifei Huang and
  • Xiaofei Kuang
  • + 1 author+ 0 author

26 January 2019

In this paper, an AlGaN/GaN Schottky barrier diode (SBD) with the T-anode located deep into the bottom buffer layer in combination with field plates (TAI-BBF FPs SBD) is proposed. The electrical characteristics of the proposed structure and the conve...

(This article belongs to the Special Issue Wide Bandgap Semiconductor Based Micro/Nano Devices)
  • Article
  • Open Access
6 Citations
4,295 Views
11 Pages

12 April 2021

All-solid-state batteries (ASSBs) are attractive for energy storage, mainly because introducing solid-state electrolytes significantly improves the battery performance in terms of safety, energy density, process compatibility, etc., compared with liq...

(This article belongs to the Section Energy and Catalysis)
  • Article
  • Open Access
5 Citations
2,261 Views
14 Pages

A Study on the Field Emission Characteristics of High-Quality Wrinkled Multilayer Graphene Cathodes

  • Wenmei Lv,
  • Lian Wang,
  • Yiwei Lu,
  • Dong Wang and ,
  • Hui Wang,
  • Yuxin Hao,
  • Yuanpeng Zhang,
  • Zeqi Sun and
  • Yongliang Tang
  • + 4 authors+ 0 author

30 March 2024

Field emission (FE) necessitates cathode materials with low work function and high thermal and electrical conductivity and stability. To meet these requirements, we developed FE cathodes based on high-quality wrinkled multilayer graphene (MLG) prepar...

(This article belongs to the Topic Application of Graphene-Based Materials, 2nd Edition)
  • Feature Paper
  • Article
  • Open Access
1 Citations
1,353 Views
23 Pages

Long-Term Evaluation of CNT-Clad Stainless-Steel Cathodes in Multi-Channel Microbial Electrolysis Cells Under Variable Conditions

  • Kevin Linowski,
  • Md Zahidul Islam,
  • Luguang Wang,
  • Fei Long and ,
  • Choongho Yu and
  • Hong Liu
  • + 1 author+ 0 author

2 October 2025

Microbial electrolysis cells (MECs) present a viable platform for sustainable hydrogen generation from organic waste, but their scalability is limited by cathode performance, cost, and durability. This study evaluates three hybrid carbon nanotube (CN...

(This article belongs to the Section A4: Bio-Energy)
  • Article
  • Open Access
5 Citations
2,920 Views
13 Pages

16 October 2022

Introducing a cathode modification layer is an effective method to obtaining highly efficient organic solar cells (OSCs) and improving their stability. Herein, we innovatively introduced a double cathode modification layer (SnO2/ZnO) into a non-fulle...

(This article belongs to the Special Issue High-Efficiency Organic Photovoltaics)
  • Article
  • Open Access
10 Citations
2,015 Views
17 Pages

Electrode Design Based on Porous MnO2/PPy Hybrid Nanocomposite and Its Application in Zinc-Ion Batteries

  • Shilin Li,
  • Taoyun Zhou,
  • Muzhou Liu,
  • Qiaomei Zhao and ,
  • Yi Liu,
  • Yun Cheng and
  • Xinyu Li
  • + 2 authors+ 0 author

29 April 2025

The development of safe, cost-effective, and environmentally friendly energy storage systems has spurred growing interest in aqueous ZIBs. However, the poor cycling stability of cathode materials—mainly due to manganese dissolution and structur...

(This article belongs to the Section D: Materials and Processing)
  • Article
  • Open Access
12 Citations
7,596 Views
14 Pages

Li3BO3-Li3PO4 Composites for Efficient Buffer Layer of Sulphide-Based All-Solid-State Batteries

  • Yong Jun Ji,
  • Sungwoo Noh,
  • Ju Yeong Seong,
  • Sangheon Lee and
  • Yong Joon Park

All-solid-state batteries (ASSBs) based on sulphide electrolytes are promising next-generation energy storage systems because they are expected to have improved safety, increased volumetric energy density, and a wide operating temperature range. Howe...

(This article belongs to the Section Battery Materials and Interfaces: Anode, Cathode, Separators and Electrolytes or Others)
  • Article
  • Open Access
3 Citations
2,774 Views
15 Pages

24 April 2024

Electron and hole transporting layers play a major role in high-performance and stable organic-based optoelectronic devices. This paper demonstrates detailed device engineering of multi-junction organic photovoltaics built on two different metal oxid...

(This article belongs to the Section Thin Films)
  • Article
  • Open Access
33 Citations
8,209 Views
14 Pages

Recovery of Li(Ni0.33Mn0.33Co0.33)O2 from Lithium-Ion Battery Cathodes: Aspects of Degradation

  • Tim Sieber,
  • Jana Ducke,
  • Anja Rietig,
  • Thomas Langner and
  • Jörg Acker

12 February 2019

Nickel–manganese–cobalt oxides, with LiNi0.33Mn0.33Co0.33O2 (NMC) as the most prominent compound, are state-of-the-art cathode materials for lithium-ion batteries in electric vehicles. The growing market for electro mobility has led to a...

(This article belongs to the Special Issue Characterization of Nanomaterials: Selected Papers from 6th Dresden Nanoanalysis Symposiumc)
  • Article
  • Open Access
3 Citations
2,592 Views
16 Pages

22 November 2022

Considerable fluctuations in the cathodic protection potential under the impact of stray currents lead to the occurrence of local corrosion on steel structures operated in soils and seawater. The potential fluctuations induced by both alternating and...

(This article belongs to the Special Issue Advance in Corrosion and Protection of Metals)
  • Article
  • Open Access
5 Citations
2,596 Views
10 Pages

Ultrathin Titanium Dioxide Coating Enables High-Rate and Long-Life Lithium Cobalt Oxide

  • Liu Gao,
  • Xin Jin,
  • Zijin Li,
  • Fujie Li and ,
  • Binghui Xu and
  • Chao Wang
  • + 1 author+ 0 author

20 June 2024

Lithium cobalt oxide (LCO) has been widely used as a leading cathode material for lithium-ion batteries in consumer electronics. However, unstable cathode electrolyte interphase (CEI) and undesired phase transitions during fast Li+ diffusivity always...

(This article belongs to the Special Issue Electrochemical Materials and Devices for Energy Conversion and Storage)
  • Article
  • Open Access
2 Citations
1,646 Views
13 Pages

1 April 2025

An effective deposition of a cinchonine layer on a platinum metal surface can be easily achieved through the cathodic reduction of a cinchonine hydrochloride methanolic solution at a controlled potential of −220 mV vs. the silver standard elect...

(This article belongs to the Special Issue Chemical Sensors for Toxic Chemical Detection: 2nd Edition)
  • Article
  • Open Access
4 Citations
2,168 Views
17 Pages

Layered Binder-Free C/Si Anodes for Li Ion Batteries

  • Rumen I. Tomov,
  • Dmitry Yarmolich and
  • Vasant Kumar

30 October 2025

Novel high-energy, binder-free, and solvent-free carbon–silicon layered composite anodes were manufactured using an industrially scalable Virtual Cathode Deposition (VCD) technique. The deposition process transforms commercial graphite target m...

(This article belongs to the Special Issue Advanced Electrode Materials and Electrolytes for Next-Generation Rechargeable Batteries)
  • Feature Paper
  • Article
  • Open Access
23 Citations
5,155 Views
14 Pages

Use of Biochar-Based Cathodes and Increase in the Electron Flow by Pseudomonas aeruginosa to Improve Waste Treatment in Microbial Fuel Cells

  • Rosa Anna Nastro,
  • Fabio Flagiello,
  • Nicandro Silvestri,
  • Edvige Gambino and ,
  • Giacomo Falcucci and
  • Kuppam Chandrasekhar
  • + 1 author+ 0 author

29 October 2021

In this paper, we tested the combined use of a biochar-based material at the cathode and of Pseudomonas aeruginosa strain in a single chamber, air cathode microbial fuel cells (MFCs) fed with a mix of shredded vegetable and phosphate buffer solution...

(This article belongs to the Special Issue Advanced Applications, Processes, and Materials in Microbial Electrochemical Technologies)
  • Article
  • Open Access
1 Citations
5,294 Views
17 Pages

Diagnostic In Vivo Sensing of COVID-19 Antibody Detection Using DNA-Linking Graphene Oxide Synthetic Mimic Skin Tattoo Probes

  • Kyung Lee,
  • Dong Ho Kim,
  • Sihyun Jun,
  • Yeseul Oh and ,
  • Ye Jun Oh,
  • Seo Jun Lee,
  • Keumsook Kim and
  • Suw Young Ly
  • + 3 authors+ 0 author

COVID-19 antibody detection is dependent on highly specialized, time-consuming techniques, such as PCR separation, DNA amplification, and other methods such as spectrophotometric absorption. For these reasons, specialized technical training is necess...

(This article belongs to the Collection Feature Papers in Medical Microbiology)
  • Article
  • Open Access
27 Citations
5,015 Views
27 Pages

Hybrid Carbon Nanotubes–Graphene Nanostructures: Modeling, Formation, Characterization

  • Alexander Yu. Gerasimenko,
  • Artem V. Kuksin,
  • Yury P. Shaman,
  • Evgeny P. Kitsyuk and ,
  • Yulia O. Fedorova,
  • Denis T. Murashko,
  • Artemiy A. Shamanaev,
  • Elena M. Eganova,
  • Artem V. Sysa and
  • Olga E. Glukhova
  • + 8 authors+ 3 authors

16 August 2022

A technology for the formation and bonding with a substrate of hybrid carbon nanostructures from single-walled carbon nanotubes (SWCNT) and reduced graphene oxide (rGO) by laser radiation is proposed. Molecular dynamics modeling by the real-time time...

(This article belongs to the Special Issue Carbon Nanostructures as Promising Future Materials)
  • Article
  • Open Access
21 Citations
4,339 Views
14 Pages

Structural and Electrical Characterization of Sputter-Deposited Gd0.1Ce0.9O2−δ Thin Buffer Layers at the Y-Stabilized Zirconia Electrolyte Interface for IT-Solid Oxide Cells

  • Nunzia Coppola,
  • Pierpaolo Polverino,
  • Giovanni Carapella,
  • Chiara Sacco and ,
  • Alice Galdi,
  • Alberto Ubaldini,
  • Vincenzo Vaiano,
  • Dario Montinaro,
  • Luigi Maritato and
  • Cesare Pianese
  • + 5 authors+ 0 author

22 November 2018

The use of a doped Ceria buffer layer and Physical Vapour Deposition (PVD) techniques for Solid Oxide Fuel Cells (SOFC) fabrication can limit the former, the formation of electrical insulating lanthanum, and strontium zirconates at the cathode/electr...

(This article belongs to the Special Issue Solid Oxide Fuel Cells – The Low Temperature Challenge)
  • Article
  • Open Access
1 Citations
5,647 Views
12 Pages

19 February 2025

Epitaxial layers of water-soluble Sr3Al2O6 were fabricated as sacrificial layers on SrTiO3 (100) single-crystal substrates using the Pulsed Laser Deposition technique. This approach envisages the possibility of developing a new generation of micro-So...

(This article belongs to the Section Materials Science and Engineering)
  • Article
  • Open Access
2 Citations
2,230 Views
23 Pages

Synergistic Regulation of δ-MnO2 Cathode via Crystal Engineering and pH Buffering for Long-Cycle Aqueous Zinc-Ion Batteries

  • Fan Zhang,
  • Haotian Yu,
  • Qiongyue Zhang,
  • Yahao Wang and ,
  • Haodong Ren,
  • Huirong Liang,
  • Jinrui Li,
  • Yuanyuan Feng,
  • Bin Zhao and
  • Xiaogang Han
  • + 5 authors+ 0 author

8 October 2025

Aqueous zinc-ion batteries (ZIBs) have emerged as a promising candidate for large-scale energy storage due to their inherent safety, low cost, and environmental friendliness. However, manganese dioxide (MnO2)-based cathodes, which are widely studied...

(This article belongs to the Section Energy Materials)
  • Article
  • Open Access
1 Citations
4,016 Views
25 Pages

25 September 2025

This study presents a multiphysics simulation approach to optimize graphite-buffered bilayer anodes for enhanced energy density in lithium-ion batteries, assessing the electrochemical impact of diverse inner-layer materials, including silicon, hard c...

  • Article
  • Open Access
20 Citations
4,589 Views
17 Pages

Tribocorrosion, as the interaction between mechanical wear and electrochemical corrosion, has been found to be the main problem causing the failure and limiting the lifetime of metal-on-metal artificial hip joints. Better understanding of the triboco...

(This article belongs to the Special Issue Tribology of Biomaterials)
  • Article
  • Open Access
28 Citations
8,666 Views
12 Pages

21 August 2015

Atomically thin two-dimensional (2D) transition metal dichalcogenides have also attracted immense interest because they exhibit appealing electronic, optical and mechanical properties. In this work, we prepared gold nanoparticle-decorated molybdenum...

(This article belongs to the Special Issue Plasmonic Materials)
  • Article
  • Open Access
10 Citations
4,884 Views
16 Pages

Nb2O5 Coating to Improve the Cyclic Stability and Voltage Decay of Li-Rich Cathode Material for Lithium-Ion Battery

  • Yanlin Liu,
  • Ruifeng Yang,
  • Xinxi Li,
  • Wensheng Yang and ,
  • Yuanwei Lin,
  • Guoqing Zhang and
  • Lijuan Wang
  • + 2 authors+ 0 author

The commercialization of lithium manganese oxide (LMO) is seriously hindered by several drawbacks, such as low initial Coulombic efficiency, the degradation of the voltage and capacity during cycling, and the poor rating performance. Developing a sim...

  • Article
  • Open Access
39 Citations
9,853 Views
11 Pages

Electrochemical Aptasensor for Detection of Dopamine

  • Hisham Abu-Ali,
  • Cansu Ozkaya,
  • Frank Davis,
  • Nik Walch and
  • Alexei Nabok

This work presents a proof of concept of a novel, simple, and sensitive method of detection of dopamine, a neurotransmitter within the human brain. We propose a simple electrochemical method for the detection of dopamine using a dopamine-specific apt...

  • Feature Paper
  • Article
  • Open Access
14 Citations
4,669 Views
12 Pages

Influence of Molybdenum Back Contact on the PID Effect for Cu(In,Ga)Se2 Solar Cells

  • Oliver Salomon,
  • Wolfram Hempel,
  • Oliver Kiowski,
  • Erwin Lotter and ,
  • Wolfram Witte,
  • Artan Ferati,
  • Anja Schneikart,
  • Gunar Kaune,
  • Raymund Schäffler and
  • Thomas Walter
  • + 9 authors+ 4 authors

26 November 2019

The authors investigated the effect of an applied high voltage (1 kV) across the thickness of a soda-lime glass substrate of Cu(In,Ga)Se2 (CIGS) thin-film solar cells. Two types of CIGS cells were tested, differing only in the deposition process of t...

(This article belongs to the Section Thin Films)
  • Article
  • Open Access
6 Citations
2,743 Views
10 Pages

High–Performance Biscrolled Ni–Fe Yarn Battery with Outer Buffer Layer

  • Jin Hyeong Choi,
  • Juwan Kim,
  • Jun Ho Noh,
  • Gyuyoung Lee and ,
  • Chaewon Yoon,
  • Ui Chan Kim,
  • In Hyeok Jang,
  • Hae Yong Kim and
  • Changsoon Choi
  • + 4 authors+ 0 author

The increasing demand for portable and wearable electronics has promoted the development of safe and flexible yarn–based batteries with outstanding electrochemical properties. However, achieving superior energy storage performance with a high a...

(This article belongs to the Special Issue Bio-Engineering and Nano-Medicine 2.0)
  • Article
  • Open Access
383 Views
19 Pages

In Situ Growth CNTs and Commercialization MWCNTs Dual-Reinforced MoS2 with Cross-Link Structure for Stable Sodium-Ion Storage

  • Xiao Li,
  • Nana Hu,
  • Weina Bi,
  • Shilong Wen and ,
  • Shufan Feng,
  • Xuesong Zhang,
  • Baogang Zhao,
  • Jiaoxian Yu,
  • Jixun Xie and
  • Jingyun Ma
  • + 5 authors+ 0 author

24 August 2026

It is essential to design electrode structures which simultaneously ensure mechanical strength and facilitate rapid sodium-ion transport to enable practical and large-scale sodium-ion battery (SIB) applications. In this study, we report a novel anode...

(This article belongs to the Special Issue Advanced Materials and Interfacial Engineering for Next-Generation Energy Storage and Conversion)
  • Article
  • Open Access
36 Citations
6,593 Views
14 Pages

Fabrication of a Monolithic Implantable Neural Interface from Cubic Silicon Carbide

  • Mohammad Beygi,
  • John T. Bentley,
  • Christopher L. Frewin,
  • Cary A. Kuliasha and ,
  • Arash Takshi,
  • Evans K. Bernardin,
  • Francesco La Via and
  • Stephen E. Saddow
  • + 3 authors+ 0 author

29 June 2019

One of the main issues with micron-sized intracortical neural interfaces (INIs) is their long-term reliability, with one major factor stemming from the material failure caused by the heterogeneous integration of multiple materials used to realize the...

(This article belongs to the Special Issue SiC based Miniaturized Devices)
  • Review
  • Open Access
32 Citations
4,691 Views
45 Pages

2 October 2025

MXenes, a rapidly emerging family of two-dimensional transition metal carbides and nitrides, have attracted considerable attention in recent years for their potential in next-generation energy storage technologies. In solid-state batteries (SSBs), th...

(This article belongs to the Collection Feature Papers in Batteries)