4.6 Article

Facile synthesis of ZnO/CuO nanostructures on cellulose paper and their p-n junction properties

期刊

MATERIALS LETTERS
卷 116, 期 -, 页码 64-67

出版社

ELSEVIER
DOI: 10.1016/j.matlet.2013.10.103

关键词

Cellulose paper; ZnO nanorod arrays; CuO nanospindle; Hydrothermal synthesis; p-n heterojunction

资金

  1. Basic Science Research Program through the NRF of Korea
  2. Ministry of Science, ICT and Future Planning [2013-010037]

向作者/读者索取更多资源

A cellulose paper based p-n junction device was fabricated by synthesizing the ZnO/CuO nanostructures via a hydrothermal process. The CuO nanospindles (NSs) were decorated on the surface of cellulose paper substrate by a simple soaking process. Subsequently, ZnO nanorod arrays were grown on the surface of the CuO NSs decorated cellulose paper (i.e., CuO NSs/paper) by the hydrothermal process. The synthesized ZnO/CuO nanostructures on cellulose paper exhibited good crystal and optical properties and favorably formed the p-n heterojunction with a rectifying behavior. (C) 2013 Elsevier B.V. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Materials Science, Ceramics

Synthesis and luminescence properties of reddish-orange-emitting Ca2GdNbO6 :Sm3+ phosphors with good thermal stability for high CRI white applications

Yongbin Hua, Jae Su Yu

Summary: Novel reddish-orange-emitting Ca2GdNbO6:Sm3+ phosphors with excellent color purity and thermal stability were synthesized and found to be applicable in high CRI white communication and flexible display applications.

CERAMICS INTERNATIONAL (2021)

Article Chemistry, Applied

Cerium vanadate/carbon nanotube hybrid composite nanostructures as a high-performance anode material for lithium-ion batteries

D. Narsimulu, Ashok Kumar Kakarla, Jae Su Yu

Summary: The CeVO4/CNT hybrid composite nanostructure electrode showed superior lithium storage performance compared to pristine CeVO4.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Engineering, Environmental

Porous Co-MoS2@Cu2MoS4 three-dimensional nanoflowers via in situ sulfurization of Cu2O nanospheres for electrochemical hybrid capacitors

Sk. Khaja Hussain, B. N. Vamsi Krishna, Goli Nagaraju, S. Chandra Sekhar, D. Narsimulu, Jae Su Yu

Summary: Novel transition metal dichalcogenide materials with three-dimensional porous nanostructures exhibit outstanding electrochemical performance. By synthesizing hierarchical nanoflowers and introducing Co nanoparticles, higher specific surface area and improved cycling stability were achieved, leading to better electrochemical results. A pouch-type electrochemical hybrid capacitor device constructed in the study demonstrated high energy and power density values, along with superior cycling stability, showcasing its practical utility in energy storage for portable electronics.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Materials Science, Composites

Improved performance of nanogenerator via synergetic piezo/triboelectric effects of lithium niobate microparticles embedded composite films

Punnarao Manchi, Sontyana Adonijah Graham, Bhaskar Dudem, Harishkumarreddy Patnam, Jae Su Yu

Summary: The study focuses on utilizing ferroelectric lithium niobate microparticles to fabricate nanogenerators for harvesting mechanical energy resources, with the hybrid nanogenerator exhibiting the best performance. Optimizing the concentration of added ferroelectric material can lead to the highest electrical performance, with good electrical stability and mechanical durability.

COMPOSITES SCIENCE AND TECHNOLOGY (2021)

Article Chemistry, Physical

Unveiling one-dimensional mixed-metallic oxysulfide nanorods as an advanced cathode material for hybrid supercapacitors

Bhimanaboina Ramulu, S. Chandra Sekhar, Goli Nagaraju, Shaik Junied Arbaz, Jae Su Yu

Summary: The preparation and performance of nickel-molybdenum oxyphosphides and oxysulfides (NMOP/NMOS) materials were investigated through a one-step hydrothermal technique and anion exchange process. The 1D NR morphology of NMOP and NMOS materials showed superior electrochemical performance compared to NMO materials, with NMOS demonstrating higher specific capacity and delivering higher energy and power densities as a cathode material in a hybrid supercapacitor.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Multidisciplinary

Defect Induced in 3D-Rhombohedral MnCO3 Microcrystals by Substitution of Transition Metals for Aqueous and Solid-State Hybrid Supercapacitors

Karuppaiah Murugesan, Sakthivel Perumal, Asaithambi Sankaiya, Krishna Bharat Lankamsetty, Goli Nagaraju, Balamurugan Karuppannan, Yuvakkumar Rathinam, Ravi Ganesan

Summary: By using a simple hydrothermal method, pristine and transition metal-doped 3D rhombohedral manganese carbonate microcrystals with enhanced specific capacity and improved cyclic stability were successfully synthesized. The fabricated aqueous and solid-state hybrid supercapacitors showed excellent performances in terms of energy density and cycling stability.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

Article Materials Science, Multidisciplinary

Rational Design of Bimetallic Oxide Multi-Nanoarchitectures for High-Rate and Durable Hybrid Supercapacitors

Shaik Junied Arbaz, S. Chandra Sekhar, Goli Nagaraju, Bhimanaboina Ramulu, Jae Su Yu

Summary: Porous multi-nanoarchitectures have been designed and prepared for electrochemical energy storage devices, such as hybrid supercapacitors, showing advantages in both capacity and stability. One of the developed NiCo2O4 nanoarchitectures, NCO-C+M, exhibits superior performance as a positive electrode, delivering high energy and power density as well as good cycling efficiency.

ADVANCED MATERIALS TECHNOLOGIES (2021)

Article Chemistry, Physical

Three-dimensional porous SnO2/carbon cloth electrodes for high-performance lithium- and sodium-ion batteries

D. Narsimulu, Goli Nagaraju, S. Chandra Sekhar, Bhimanaboina Ramulu, Jae Su Yu

Summary: The synthesis of three-dimensional porous SnO2/CC composite as an anode material for both lithium-ion batteries (LIBs) and sodium-ion batteries (SIBs) showed exceptional electrochemical properties due to the good porous structure and improved electrical conductivity, leading to high discharge capacities over multiple cycles.

APPLIED SURFACE SCIENCE (2021)

Article Engineering, Environmental

Excellent photoluminescence and cathodoluminescence properties in Eu3+-activated Sr2LaNbO6 materials for multifunctional applications

Yongbin Hua, Weiguang Ran, Jae Su Yu

Summary: Single Eu3+-activated SLN phosphors with double-perovskite structure were successfully synthesized and investigated for their excellent photo/cathodoluminescence properties. The optimal doping concentration, quantum yield, and color purity were achieved, making them promising for multifunctional applications. Moreover, LEDs based on these phosphors exhibited good color rendering index and stable physicochemical structure.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Multidisciplinary

Aqueous Inks of Pristine Graphene for 3D Printed Microsupercapacitors with High Capacitance

Stefano Tagliaferri, Goli Nagaraju, Apostolos Panagiotopoulos, Mauro Och, Gang Cheng, Francesco Iacoviello, Cecilia Mattevi

Summary: The fabrication of high-performance microsupercapacitors using 3D printing technology without the need for high temperature processing has achieved exceptional areal capacitance and power density. The rational design of electrode architectures and the use of current collector-free devices have significantly improved electrochemical performance.

ACS NANO (2021)

Article Chemistry, Physical

Rational design of multifunctional electrocatalyst: An approach towards efficient overall water splitting and rechargeable flexible solid-state zinc-air battery

Shanmugam Ramakrishnan, Dhinesh Babu Velusamy, Sivaprakash Sengodan, Goli Nagaraju, Do Hwan Kim, Ae Rhan Kim, Dong Jin Yoo

Summary: The paper introduces a highly durable and cost-effective core-shell electrocatalyst constructed on a porous carbon nanosheet for the development of high efficiency energy conversion and storage devices. The optimized CS-NFO@PNC-700 exhibits remarkable electrocatalytic activity and durability, and has been successfully applied in a zinc-air battery.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Chemistry, Physical

Metal organic framework-derived MnO@carbon composites for highly durable Li-ion batteries and hybrid electrochemical cells

Goli Nagaraju, P. Santhoshkumar, S. Chandra Sekhar, Bhimanaboina Ramulu, Murugan Nanthagopal, P. S. Srinivasa Babu, Chang Woo Lee, Jae Su Yu

Summary: In this study, gram scale synthesis of manganese oxide encapsulated carbon nanofoil composite was demonstrated. The composite showed higher electrochemical conductivity and extended durability, making it a promising electrode material for Li-ion batteries and super-capacitors. The composite also exhibited better specific capacity and higher capacitance and energy/power densities, making it suitable for long-term energy storage devices.

JOURNAL OF POWER SOURCES (2022)

Article Physics, Applied

2D MXene/1D GaN van der Waals heterojunction for self-powered UV photodetector

C. Thota, G. Murali, R. Dhanalakshmi, M. Reddeppa, N. -H. Bak, G. Nagaraju, S. -G. Kim, J. K. R. Modigunta, Y. H. Park, Insik In, M. -D. Kim

Summary: In this study, 2D MXene nanosheets were spin-coated on 1D GaN nanorods to establish a van der Waals Schottky junction for efficient UV detection. The built-in electric field developed through this junction formation enhances the separation of electron-hole pairs, resulting in better UV detection performance compared to pristine GaN nanorods.

APPLIED PHYSICS LETTERS (2023)

Article Chemistry, Physical

3D printed inks of two-dimensional semimetallic MoS2/TiS2 nanosheets for conductive-additive-free symmetric supercapacitors

A. Panagiotopoulos, G. Nagaraju, S. Tagliaferri, C. Grotta, P. C. Sherrell, M. Sokolikova, G. Cheng, F. Iacoviello, K. Sharda, C. Mattevi

Summary: This article presents the 3D printed electrodes of 1T'/1T MoS2/TiS2 nanosheets for microsupercapacitors, achieving and preserving the 1T' phase. The high mass loading and unique geometry of the printed electrodes contribute to the high energy and power density of the microsupercapacitors. This work demonstrates the possibility of manufacturing electrically conductive device components based on metastable materials.

JOURNAL OF MATERIALS CHEMISTRY A (2023)

Article Chemistry, Physical

Durable Zn-ion hybrid capacitors using 3D printed carbon composites

Goli Nagaraju, Stefano Tagliaferri, Apostolos Panagiotopoulos, Mauro Och, Rachael Quintin-Baxendale, Cecilia Mattevi

Summary: This study demonstrates the enhanced capacity and durability of rechargeable Zn-ion hybrid capacitors (ZHCs) using a hybrid-ion electrolyte and a high-mass loading three-dimensionally printed graphene-carbon nanotube (Gr-C) cathode. The hybrid electrolyte with higher ionic conductivity and lower pH enables uniform plating/stripping of Zn2+ ions on Zn anode, while the multi-layered 3D Gr-C composite electrodes contribute to higher energy storage performance. The proposed 3D Gr-C//Zn cell shows promising results in terms of capacity and cycle life, paving the way for dendrite-free and durable 3D energy storage devices.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Materials Science, Multidisciplinary

F-doped Co3O4 with Pt-like activity and excellent stability for hydrogen evolution reaction in alkaline media

Deyong Zheng, Huihui Jin, Yucong Liao, Pengxia Ji

Summary: In this study, a highly stable and efficient catalyst, fluorine-doped Co3O4 (F-Co3O4), was developed for hydrogen production by water electrolysis. The F-Co3O4 catalyst exhibited a remarkable reduction in overpotential and demonstrated excellent stability for over 100 hours.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Effect of the addition of Cu6Sn5 nanoparticles on the growth of intermetallic compounds at the interfaces of Sn3.0Ag0.5Cu solder joints

Ziwen Lv, Jintao Wang, Fengyi Wang, Jianqiang Wang, Fuquan Li, Hongtao Chen

Summary: Adding Cu6Sn5 nano particles can effectively inhibit the overgrowth of intermetallic compounds at the interfaces of solder joints in electronic devices, providing a solution to this issue. A new growth mechanism of intermetallic compounds at the interfaces was identified.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

BiOI/AgI/Ag plasmonic heterostructure for efficient photoelectrochemical water splitting

Jun Wang, Jiawei Chen, Wanru Liao, Fangyang Liu, Min Liu, Liangxing Jiang

Summary: A BiOI/AgI/Ag plasmonic heterostructure photocathode was successfully designed through electrodeposition, ion-exchange, and illumination methods. This photocathode exhibits superior performance in photoelectrochemical water splitting.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Ni@O-doped carbon Mott-Schottky heterojunctions to enhance sulfur conversion kinetics

Xiaoxiao Liu, Xianxian Zhou, Xiaotao Ma, Qinbo Yuan, Shibin Liu

Summary: In this study, the authors propose a method to accelerate the reaction of polysulfides in lithium-sulfur batteries using a Ni@OC Mott-Schottky heterojunction as a catalyst. The experimental results demonstrate that the charge redistribution at the Ni@OC interface accelerates electron transfer and enhances catalytic activity, leading to improved reaction kinetics and battery performance.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Effect of fixture boundary conditions for low-velocity impact: A focus on composites with different matrix and fibers

Dayou Ma, Mohammad Rezasefat, Joziel Aparecido da Cruz, Sandro Campos Amico, Marco Giglio, Andrea Manes

Summary: The matrix has a significant effect on the impact resistance of composite materials. Replacing a brittle polymer with a more flexible one can improve impact resistance, but it poses challenges to standard testing methods. This study designs a new fixture for testing the low-velocity impact of soft composites and investigates the effect of the fixture on the mechanical performance.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Synergistic effect of defects and heterostructures endowing bronze titanium dioxide with superior lithium storage performances

Lingchang Wang, Qihang Yang, Huzhen Li, Ming Wei, Qian Wang, Zhenzhong Hu, Mengmeng Zhen

Summary: Bronze titanium dioxide (TiO2(B)) is a promising anode material for lithium-ion batteries due to its high specific capacity. However, its practical applications are hindered by poor conductivity and limited electrochemical kinetics. In this study, TiO2(B)-carbon nanosheets heterostructures are synthesized to enhance the cycling performance and rate capability of TiO2(B).

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Sustained electromagnetic parameters of barium ferrite and epoxy nanocomposites for patch antenna miniaturization over GHz frequency range

Atul Thakur, Ritesh Verma, Ankush Chauhan, Fayu Wan, Preeti Thakur

Summary: In this study, BaFe12O19 and BaFe12O19: Epoxy (50:50) nanocomposites were synthesized using the co-precipitation method. The structural information and material properties, such as crystallite size and electrical conductivity, were characterized by XRD, FESEM, EDX, and TEM techniques.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

In-situ construction of CoS2@NC hierarchical binder-free cathode for advanced Li-CO2 batteries

Jingyu Wu, Xinyan Ma, Yong Yang

Summary: A well-defined CoS2@NC(CS-500) hierarchical binder-free catalyst cathode is constructed through in-situ grown of ZIF-67 on carbon cloth and high-temperature carbonization. The cathode shows excellent reaction kinetics and electrochemical performance, providing inspiration for developing advanced Li-CO2 battery catalysts.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

K5Eu1-xHox(MoO4)4: Structures and luminescence properties

Svetlana M. Posokhova, Vladimir A. Morozov, Kirill N. Boldyrev, Dina Deyneko, Erzhena T. Pavlova, Bogdan I. Lazoryak

Summary: This study explores the impact of synthesis method and composition on the structure and luminescence properties of K5Eu1-xHox(MoO4)4 with the palmierite-type matrix. The co-doping of Eu3+ and Ho3+ ions plays a critical role in manipulating charge transfer and luminescence efficiency in the visible and infrared regions.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Benzonitrile/pyridylbenzoimidazole hybrid electron-transport material for efficient phosphorescence and TADF OLEDs

Jian Wang, Yeting Tao, Jingsheng Wang, Youtian Tao

Summary: A new electron-transport material iTPyBI-CN is developed through non-catalytic C-N coupling reaction. It exhibits better electroluminescence efficiency in organic light-emitting diodes compared to the commercial material TPBI, due to its twisted geometry and higher energy levels.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Microscopic characteristics and thermodynamic property changes in limestone under high-temperature treatment

Tao Zhu, Feng Huang, Shuo Li, Yang Zhou

Summary: This article combines XRD analysis and microscopic structural observation to investigate the changes in limestone after high-temperature treatment. It finds that 500 degrees C is the critical temperature for crystalline and spatial arrangement changes in limestone, and the thermal conductivity, specific heat capacity, and heat storage coefficient gradually decrease after thermal treatment.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Novel synthesis of ZnO nanostructure from galvanization waste for antibacterial application

Muhammad Haekal Habibie, Fransiska Sri Herwahyu Krismastuti, Abdi Wira Septama, Faiza Maryani, Vivi Fauzia

Summary: This study focuses on the synthesis of zinc oxide nanostructure from zinc recovered from galvanization ash and highlights its potential as a sustainable source of zinc and as an antibacterial agent.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Biomimetic mineralization engineered phycocyanin with improved stability and antioxidantive activity under environmental stress

Jingyi Li, Yixin Xing, Wei Gu, Shousi Lu

Summary: In this study, PC@CaP microparticles were fabricated using biomimetic mineralization. The results showed that under environmental stress, PC@CaP exhibited improved stability and antioxidative activity, indicating its potential use in high-added value fields.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

ZIF-8 nanoparticles combined with fibroin protein co-modified TiO2 nanotube arrays to construct a drug sustained-release platform

Yan Liu, Shunyou Chen

Summary: In this study, TNTs were used as a drug carrier and modified with ZIF-8 and silk fibroin to obtain a new drug loading platform. The results showed that this drug-loaded platform had a good drug release effect in vitro and could promote cell proliferation and osteogenic differentiation.

MATERIALS LETTERS (2024)

Article Materials Science, Multidisciplinary

Observation of stacking faults in ε-phase InSe crystal

Chunhui Zhu, Wentao Wang, Qing Zhen, Xinning Huang, Shixin Li, Shaochang Wang, Xiaoping Ma, Xiaoxia Liu, Yalong Jiao, Kai Sun, Zhuangzhi Li, Huaixin Yang, Jianqi Li

Summary: A type of stacking fault is revealed in e-InSe crystal, which is associated with a small stacking-fault energy and shows exceptional plasticity.

MATERIALS LETTERS (2024)