scispace - formally typeset
Search or ask a question

What is the structure of CuCo2O4? 


Best insight from top research papers

CuCo2O4 exhibits various structures and applications based on different synthesis methods. It can form nanosheets self-assembled into unique structures, enhancing its performance in supercapacitors . When combined with Co3O4, CuCo2O4 forms heterojunctions, improving visible light absorption and photocatalytic efficiency for antibiotic degradation . Additionally, CuCo2O4 nanoparticles wrapped in a conductive rGO aerogel network create a robust anode for Li-ion capacitors, showcasing high specific energy and power with excellent cyclability . Moreover, CuCo2O4 can be part of a core-shell structure with CoMoO4, leading to outstanding capacitance characteristics in supercapacitors . Overall, CuCo2O4 demonstrates versatile structures and functionalities across various applications, highlighting its potential in different fields.

Answers from top 5 papers

More filters
Papers (5)Insight
CuCo2O4 has nanowires grown on CoMoO4 microspheres, forming a core-shell structure in CoMoO4@CuCo2O4 hybrids, enhancing electrode performance for supercapacitors.
The CuCo2O4 structure consists of nanosheets self-assembled into a unique mixed structure, enhancing electron transmission and ion diffusion for improved supercapacitor performance on Ni foam without binders.
CuCo2O4 nanoparticles are wrapped in a conductive rGO aerogel network, forming a robust anode for Li-ion capacitors, enhancing conductivity and structural integrity during Li+ insertion/extraction.
CuCo2O4 has a spinel structure, which enhances hole injection in Quantum Dot Light-Emitting Diodes, improving luminous performance significantly compared to conventional metal oxide-based devices.
CuCo2O4 has a mesoporous n-p heterojunction structure when combined with Co3O4, enhancing photocatalytic degradation of tetracycline under visible light due to synergistic effects and proper pore structure.

Related Questions

Why Cu(OH)2 changed into CuO?5 answersCu(OH)2 changed into CuO due to the replacement of NO3− anions by OH− anions in Cu2(OH)3NO3 nanosheets, causing the rupture of hydrogen bonds connecting the layers, leading to the transformation. This phenomenon was observed when the molar ratio of OH− to Cu2+ exceeded 1.28, resulting in the formation of Cu(OH)2 nanowires. Additionally, in another study, Cu(OH)2 powder was used as a precursor for CuO growth, where the continuous dissolution of Cu(OH)2 and its transformation to CuO at lower temperatures facilitated the change from Cu(OH)2 to CuO. Furthermore, the dehydration of Cu(OH)2 tubes into CuO nanotubes was achieved through annealing, maintaining the morphology while transitioning the material.
What is the chemical structure of ceo2/cuo nanocomposites?5 answersThe chemical structure of CeO2/CuO nanocomposites is a combination of cubic and monoclinic phases of CeO2 and CuO. The X-ray diffraction (XRD) patterns confirm the presence of these phases. The average crystallite sizes of CeO2, CuO, and CeO2/CuO nanocomposites are calculated to be 5.16 nm, 13.87 nm, and 10.36 nm respectively. The presence of metal-oxygen stretching and other bonds in the prepared samples is confirmed by FTIR analysis. The surface morphology of the synthesized CeO2/CuO nanocomposites is roughly stacked and clustered. The elemental composition analysis using energy dispersive X-ray (EDX) confirms the presence of Ce, Cu, and O in the nanocomposites. The crystal structure of CeO2 nanoparticles is cubic with a size of 2.94 nm.
What are the applications of CuMn2O4?5 answersCuMn2O4 has various applications. It exhibits triple-enzymatic activity including peroxidase-, oxidase-, and catalase-like activity, making it suitable for catalytic reactions and colorimetric sensing of H2O2 and L-cysteine. CuMn2O4 nanoparticles synthesized through solvothermal method show excellent electrochemical properties, making them suitable for specific capacitance estimation and retention. Additionally, CuMn2O4 can be used in TcO4 scintigraphy for detecting metastatic differentiated thyroid cancer, especially when stimulated by TSH. Furthermore, CuMn2O4 has applications in PU learning, particularly in the biomedical field, where obtaining negative samples can be challenging. Overall, CuMn2O4 has diverse applications in catalysis, sensing, electrochemistry, medical imaging, and machine learning.
What is the discussion of the SEM morphology of CuMoO4 crystal?4 answersThe SEM morphology of CuMoO4 crystal was not discussed in any of the provided abstracts.
What are the different morphologies of CuMoO4 crystals?5 answersCuMoO4 crystals have various morphologies, including cubic, octahedral, truncated octahedral, and cubic truncated forms.
What are some of the potential applications of CuFe2O4 for detection?5 answersCuFe2O4 has potential applications in various detection systems. It can be used for the selective detection of uric acid (UA) in blood and urine, which is important for monitoring diseases such as gout and hyperuricemia. CuFe2O4 can also be utilized for the selective detection of Escherichia coli (E. coli) in water samples, using a label-free fluorescent sensor. Additionally, CuFe2O4 nanoparticles can be used to construct an electrochemical sensor for the detection of vanillin, with high selectivity and sensitivity. Another application of CuFe2O4 is in the detection of organic contaminants, where it can be used as a SERS-active substrate for the rapid detection of environmental pollutants. Furthermore, CuFe2O4 nanoparticles can be used to modify the surface of screen-printed electrodes for the sensitive and selective detection of synthetic food coloring azo dyes, such as sunset yellow.

See what other people are reading

What are the specific ways in which large language models can improve organizational efficiency and productivity?
5 answers
Large Language Models (LLMs) can enhance organizational efficiency and productivity in various ways. Firstly, LLMs can automate computer tasks through natural language commands, reducing the need for expert demonstrations and task-specific reward functions. Secondly, LLMs can be utilized to selectively identify target patients for Best Practice Alerts in healthcare, optimizing patient selection and reducing physician alert fatigue. Additionally, LLMs can extract information from textual documents in Business Process Management tasks, such as mining process models and assessing process tasks for automation, showcasing comparable or superior performance to existing solutions without extensive configuration. Lastly, LLMs can significantly enhance the annotation of viral protein sequences, enabling new biological discoveries and expanding the understanding of viral protein function in microbial communities.
Is there nay f=study on the fermentation of seaweed that was nor successful?
5 answers
Studies on seaweed fermentation have shown successful outcomes in various aspects. For instance, research has optimized biological processing methods using lactic acid bacteria for the fermentation of seaweeds like Gracilaria gracilis, resulting in new seaweed-based food prototypes with improved nutritional value and safety standards. Similarly, investigations on the fermentation of brown seaweed Alaria esculenta have demonstrated the ability of lactic acid bacteria consortium to effectively ferment carbohydrates present in the seaweed, producing lactic acid as the main metabolite and enhancing its application in food product development. Additionally, studies have explored the synthesis of lactic acid through fermentation using Lactobacillus plantarum with seaweed substrates, showcasing the potential for lactic acid production from seaweed sources. Overall, the existing research indicates successful fermentation processes with beneficial outcomes.
What are the key nutrients required for the optimal growth and development of Black Soldier Fly larvae?
5 answers
Black Soldier Fly (BSF) larvae require specific nutrients for optimal growth and development. Research indicates that a balanced diet rich in macro- and micronutrients is crucial. The larvae benefit from substrates containing fatty acids with more than 18 carbons to produce high-quality oil. Additionally, the larvae's diet should consist of a suitable protein-to-carbohydrate ratio, with an optimal ratio of 1:1 for various life-history traits and body composition linked to fitness. Furthermore, providing carbohydrates like honey and proteins from sources like Spirulina and Chlorella powder can enhance female fecundity, egg production, and longevity. Therefore, a diet rich in fatty acids, balanced protein-to-carbohydrate ratio, and specific carbohydrate and protein sources are essential for the optimal growth and development of Black Soldier Fly larvae.
What is serious Game Mechanics?
10 answers
Serious Game Mechanics (SGMs) are the foundational elements that define the structure, rules, objectives, and interactive components of serious games, distinguishing them from traditional video games by their purposeful design aimed at achieving specific, non-entertainment objectives such as education, training, health improvement, or social change. These mechanics are meticulously crafted to balance educational content and gameplay in a way that engages players while achieving the desired learning outcomes or behavioral changes. SGMs are often designed around the concept of translating learning goals or practices into gameplay elements that serve an instructional purpose alongside entertainment, ensuring that players not only enjoy the game but also absorb the intended knowledge or skills. This translation is crucial for the effectiveness of serious games in educational settings, where engagement and retention are key to learning success. For instance, in the context of sustainability, SGMs have been shown to significantly increase knowledge, value-in-behavior, and sustainable behavioral intentions, with reward-based mechanics like badges and trophies influencing these outcomes. In therapeutic settings, SGMs are utilized to combine utility with the engaging aspects of video games to support the treatment of psychiatric pathologies, demonstrating the versatility of serious games across different fields. Moreover, SGMs are employed in the development of autonomous behaviors in virtual environments, simulating real-world scenarios for training and prediction purposes, thereby highlighting their application in preparing individuals for natural phenomena and emergencies. SGMs also play a crucial role in professional development and workplace training, where gamification techniques are applied to enhance recruitment, retention, and performance by leveraging the motivational aspects of gaming. Furthermore, in the realm of software engineering education, SGMs are instrumental in teaching Agile Methods, providing a practical and engaging way to experience and understand complex concepts. In healthcare, specifically for stroke rehabilitation, SGMs are designed to assess and train motor functions through stages that mimic clinical assessments, demonstrating their potential in providing effective, engaging, and scalable solutions for long-term care. This multifaceted application across various domains underscores the critical role of SGMs in achieving serious games' objectives, making them a powerful tool for education, training, and beyond.
Whats the treatments for contaminated water with herbicide sulfentrazone?
5 answers
Remediation of water contaminated with the herbicide sulfentrazone can be achieved through various techniques. Phytoremediation using plants like Canavalia ensiformis and Crotalaria juncea has shown promise in decontaminating soils treated with sulfentrazone. Additionally, advanced oxidation processes (AOPs) such as photocatalysis, electrochemical oxidation, and photo-electrocatalysis have been effective in treating water polluted with herbicides like glyphosate, which is similar to sulfentrazone in terms of remediation needs. Furthermore, the UV/persulfate (PS) process has demonstrated high efficiency in degrading herbicides like atrazine, indicating its potential for treating water contaminated with sulfentrazone. These methods offer a range of options for effectively treating water contaminated with herbicide sulfentrazone, providing solutions for environmental and human health concerns.
How does the choice of electrolyte affect the performance of screen printed carbon electrodes in chronoamperometry?
5 answers
The choice of electrolyte significantly impacts the performance of screen-printed carbon electrodes in chronoamperometry. Different electrolytes, such as phosphate buffer solutions containing iron/ferrite, 0.01 M Phosphate Buffered Saline (PBS) solution, and a phosphate buffer solution (PBS), have been utilized in various studies to enhance electrode properties. Electrolytes play a crucial role in activating the electrodes, improving electrochemical performance, and increasing sensitivity to analyte detection. For instance, the use of phosphate buffer solutions containing iron/ferrite in cyclic voltammetry activation methods has shown improved electrochemical performance and reproducibility. Additionally, the selection of an appropriate electrolyte solution has been shown to avoid damage to the electrodes and enhance conductivity, as observed in different experimental setups involving various electrolytes.
How and what extent does Social Identity Theory influence purchase behavior?
5 answers
Social Identity Theory significantly influences purchase behavior by shaping consumer engagement and decision-making processes.This theory posits that individuals define themselves based on group affiliations, impacting their behaviors accordingly.In the context of consumer behavior, social identity plays a crucial role in influencing purchase intentions through influencer behaviors, especially among women who are more sensitive to such influences.Moreover, the cognitive, affective, and evaluative dimensions of social identity have varying effects on consumer use and purchase behaviors, with the affective dimension influencing use behavior and the evaluative dimension having a stronger impact on purchase behavior.Understanding and leveraging social identity can enhance marketing effectiveness by tailoring messages to group memberships and addressing different dimensions of identity to drive desired consumer behaviors.
How can Establishing Clear Boundaries prevent "going native" dilemmas in research?
5 answers
Establishing clear boundaries is crucial in preventing "going native" dilemmas in research. Researchers often find themselves blurring boundaries when engaging with participants, potentially assuming roles beyond that of a researcher, such as therapists or activists. By clearly defining the scope of their roles and research objectives, researchers can maintain a professional distance and avoid becoming too immersed in the subjects' world, thus mitigating the risk of losing objectivity and compromising the research integrity. This practice also helps in distinguishing between personal experiences and professional responsibilities, reducing the chances of dilemmas related to disclosure and double membership. Therefore, establishing and maintaining clear boundaries is essential for researchers to uphold ethical standards and ensure the validity and reliability of their research findings.
What are the specific mechanisms through which FDI-induced technology spillover occurs?
10 answers
Foreign Direct Investment (FDI) plays a pivotal role in facilitating technology spillover to host countries, occurring through various specific mechanisms. One primary channel is through the direct impact of foreign investment on business efficiency, where foreign investment creates a positive spillover effect for local enterprises, enhancing their competitiveness and efficiency. The geographical proximity of firms significantly influences the technological spillover effects of FDI, with closer firms experiencing higher innovation quality due to easier access to new technologies and practices. The position in the supply chain also determines the extent of FDI spillovers, where local suppliers gain productivity benefits from their connections with foreign firms, although this can sometimes lead to internalization of benefits by foreign affiliates without broader social returns. Patent citations have been identified as a direct measure of technological flows across firms, indicating that technological spillovers from FDI may take years to materialize but have a positive impact on the host country's technological landscape, especially in South East Asian economies. In Malaysia, the presence and extent of FDI-induced spillover benefits on national firms are contingent upon industry and firm characteristics, suggesting that spillovers are more pronounced in industries with high FDI concentrations. The study on developing countries highlights the importance of absorptive capacities, such as human capital and financial development, in maximizing the benefits from FDI spillovers. In extractive industries, technology and knowledge transfer by foreign multinationals to local firms require supportive government policies that enhance local skills, supplier capacities, and research initiatives. Vietnamese enterprises' ability to innovate technologically is positively influenced by the presence of FDI enterprises, alongside factors like enterprise size, type, and R&D activities. For BRICS countries, FDI, along with trade openness, economic growth, and R&D expenditure, significantly boosts technological innovation. Lastly, the reverse technology spillover effect, where subsidiaries in host countries pass back advanced technical knowledge to the parent company, emphasizes the two-stage process of technology learning and crowding out effects, underlining the importance of the parent company's absorptive capacity.
Why intra-group favoritism increases with age?
5 answers
In-group favoritism tends to increase with age due to the development of biased norm enforcement and social identity processes. Research indicates that children as young as 6 years old already exhibit in-group bias in norm enforcement, punishing out-group members more harshly for selfish behaviors. As children grow older, they show stronger differential reactions to in-group and out-group members, with increased in-group bias and support for in-group norms. Additionally, older children are more likely to punish on behalf of disadvantaged in-group and out-group members, reflecting efforts to enforce norms impartially. This progression suggests that in-group favoritism intensifies with age as children internalize social norms, manage them within different contexts, and develop a deeper understanding of group dynamics and normative behaviors.
What is the mechanisms, channels and processes of FDI-induced Technology Spillover?
10 answers
Foreign Direct Investment (FDI) plays a pivotal role in technology spillover, enhancing the innovation quality and technological capabilities of host countries through various mechanisms, channels, and processes. The mechanisms of FDI-induced technology spillover include direct and indirect channels, such as the transfer of advanced technologies, managerial practices, and the enhancement of human capital skills within local firms. Specifically, FDI technology spillovers significantly impact the innovation quality of enterprises, particularly non-state-owned and small- and medium-sized enterprises (SMEs), through financing constraints and R&D investment as key transmission mechanisms. The channels of technology spillover are multifaceted, involving trade and FDI as primary conduits. Trade provides a pathway for technology transfer through imports and exports, while FDI facilitates direct investment in local industries, leading to technology diffusion. The spatial agglomeration of economic activities and globalization trends further underscore the importance of geographical proximity in the spillover process, where FDI contributes to regional innovation and development through spatial spillovers among cities. The processes of FDI-induced technology spillover encompass initial investment willingness, technology transfer pricing, intellectual property protection, and government subsidy support. These elements interact within an evolutionary game model, highlighting the systemic and dynamic nature of technology diffusion for sustainable development. Moreover, the absorptive capacity of domestic firms, characterized by the quality of institutions and the level of local R&D, determines the extent to which these firms can benefit from international technology spillovers. Furthermore, the impact of FDI on technological innovation is evident in BRICS countries, where FDI, alongside trade openness, economic growth, and R&D expenditure, positively influences technological innovation. This relationship is supported by empirical evidence showing that international trade and FDI are crucial for transferring technology, thereby promoting economic growth and sustainable development. In summary, FDI-induced technology spillover operates through a complex interplay of mechanisms, channels, and processes, involving direct technology transfer, spatial and institutional factors, and the dynamic interaction between government policies, foreign and domestic firms' strategies, and the overall economic environment.