Thesaurus on chemosensors for recognizing metal cations and anions.
Journal name: World Journal of Pharmaceutical Research
Original article title: A thesaurus comprising brief introduction of chemosensor for recognition of metal cations and anions
The WJPR includes peer-reviewed publications such as scientific research papers, reports, review articles, company news, thesis reports and case studies in areas of Biology, Pharmaceutical industries and Chemical technology while incorporating ancient fields of knowledge such combining Ayurveda with scientific data.
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Samadhan R. Patil, Pritesh R. Jain, Suban K. Sahoo, Carl Redshaw, Debasis Das, Chullikkattil P. Pradeep, FabiaoYu, Lingxin Chen, Ashok A. Patil and Umesh D. Patil
World Journal of Pharmaceutical Research:
(An ISO 9001:2015 Certified International Journal)
Full text available for: A thesaurus comprising brief introduction of chemosensor for recognition of metal cations and anions
Source type: An International Peer Reviewed Journal for Pharmaceutical and Medical and Scientific Research
Doi: 10.20959/wjpr201715-10087
Copyright (license): WJPR: All rights reserved
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Summary of article contents:
1) Introduction
The quest for sensitive chemosensors that can selectively identify metal ions, particularly those with biological significance, is a vital area of research. Chemosensors find diverse applications spanning biochemistry, clinical sciences, analytical chemistry, and environmental monitoring. This review summarizes colorimetric and fluorescent chemosensors devised for the detection of cations—especially transition metal cations, s- and p-block cations—and anions. A unique aspect of this review is its focus on presenting a comprehensive overview of simultaneous detection methods for various metal ions and anions, a subject that lacks extensive literature coverage.
2) Photoinduced Electron Transfer Mechanism
One of the primary mechanisms presented in this review is the photoinduced electron transfer (PET) process. Chemosensors can be classified into two categories based on their fluorescence response: "turn-on" and "turn-off" sensors. In "turn-on" systems, the binding of metal cations reduces the energy driving force for electron transfer, thereby inhibiting fluorescence quenching and activating the emission of the chromophore. Conversely, in "turn-off" systems, the cation's energy levels can provide a non-radiative path that dissipates excitation energy, resulting in reduced fluorescence when the metal ion binds to the sensor.
3) Chemosensors for Transition Metal Cations
The development of chemosensors specifically for transition metal cations, such as Cu²�, Zn²�, and Fe³�, is a significant focus of this research. For example, Cu²� plays a crucial role in various biological processes, and its rapid detection is of paramount importance. The review discusses multiple fluorescent sensors designed to detect Cu²�, illustrating how these systems function by selectively binding the ion and producing detectable fluorescent changes, often through mechanisms like PET and charge transfer processes. These sensing devices not only offer sensitivity but also the capability for real-time monitoring in environmental and biological contexts.
4) Colorimetric Chemosensors
Alongside fluorescent chemosensors, colorimetric sensors represent another valuable approach for detecting metal cations and anions. These devices capitalize on observable color changes upon analyte binding, which can be discerned without sophisticated instrumentation. The review highlights the use of donor-acceptor interactions in developing colorimetric sensors, emphasizing their design based on intramolecular charge transfer (ICT) mechanisms. Due to their simplicity, low-cost production, and ease of use, colorimetric chemosensors are gaining traction in various fields, facilitating practical applications in monitoring and environmental analysis.
5) Conclusion
The progress in chemosensor technology, particularly for detecting metal cations and anions, is noteworthy, with significant implications for environmental monitoring and health. This review elucidates various mechanisms and design strategies for both fluorescent and colorimetric sensors, showcasing their importance. Continued development and refinement of these chemosensors will pave the way for enhanced environmental and biological applications, fulfilling the growing need for efficient, reliable detection systems. The research community is encouraged to explore innovative approaches to advance the scope and efficiency of chemosensor technology further, addressing the persistent demand for sensitive detection methodologies.
FAQ section (important questions/answers):
What are chemosensors and their applications in detecting metal ions?
Chemosensors are organic molecules that provide visible responses to specific metal ions. They are widely used in biochemistry, environmental monitoring, medical diagnostics, and analytical chemistry to detect and quantify metal cations and anions.
Why is detecting metal cations and anions important?
Metal cations and anions are essential in biological processes but can also be hazardous. Their detection is crucial for environmental health, human safety, and monitoring toxic substances in various settings.
What mechanisms are involved in the detection of metal ions?
Detection mechanisms include photoinduced electron transfer (PET) and electronic energy transfer (EET), which result in measurable changes in fluorescence or absorption intensity when analytes bind to chemosensors.
How do colorimetric and fluorescent chemosensors differ?
Colorimetric chemosensors change color upon analyte binding, visible to the naked eye. In contrast, fluorescent chemosensors rely on fluorescence intensity changes, which are measured using specialized equipment.
What challenges exist in developing effective chemosensors?
Key challenges include achieving selectivity for target ions, maintaining sensitivity at low concentrations, and ensuring practical applications in real-time detection across various environments.
What future research directions are suggested for chemosensors?
Future research should focus on developing more efficient chemosensors, exploring new materials, structural motifs, and applications to improve detection capabilities for metal cations and anions in diverse contexts.
Glossary definitions and references:
Scientific and Ayurvedic Glossary list for “Thesaurus on chemosensors for recognizing metal cations and anions.�. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.
1) Patil:
Patil is a prominent surname in India, often associated with various professionals, including scholars in scientific research. In this context, it refers to one of the authors or researchers contributing to the advancement of chemosensors for detecting metal cations and anions, highlights the collaborative effort within the scientific community.
2) Water:
Water is essential for life and plays a crucial role as a solvent in chemical reactions, including those involving chemosensors. Contaminants in water, such as heavy metal ions, can lead to significant health impacts, justifying the necessity for effective sensors to monitor and ensure water quality.
3) Disease:
Diseases can result from environmental factors, including exposure to toxic heavy metals. Development of chemosensors aims to identify such toxins in both environmental and biological contexts, thus helping in early detection and prevention of diseases associated with metal ion toxicity.
4) Activity:
Activity refers to the biochemical processes within biological systems, including the interaction between metal ions and biological molecules. Understanding these interactions is vital for developing effective chemosensors that can measure and monitor these activities in living organisms.
5) Cancer:
Cancer can be induced by exposure to toxic metals and environmental pollutants. Research in chemosensors is crucial for early detection of such harmful agents to mitigate their effects, reduce exposure risks, and ultimately contribute to cancer prevention efforts.
6) India:
India is a country with diverse environmental challenges, including heavy metal contamination from industrial activities. The development of efficient chemosensors to detect these pollutants is particularly relevant for addressing public health and environmental safety in Indian contexts.
7) Science (Scientific):
Science encompasses the systematic study of the nature and behavior of the physical and natural world through observation and experimentation. Research in chemosensors falls under this umbrella, contributing to advancements in analytical chemistry concerning environmental and health-related applications.
8) Species:
Species refers to distinct living organisms, including humans and various other biological models used for studying the effects of metal toxicity. Chemosensors can help monitor toxic metal levels that affect different species, highlighting their role in ecological health.
9) Blood:
Blood serves as a medium for transporting nutrients, oxygen, and waste products in the body. Its analysis is crucial in medical diagnostics to detect illnesses, including those caused by toxic metal accumulation, emphasizing the need for sensitive chemosensors.
10) Food:
Food safety is impacted by contamination with heavy metals, which can lead to serious health issues. Developing chemosensors for detecting these toxins in food products is essential for ensuring public health and safety.
11) Human body:
The human body is significantly affected by the accumulation of toxic metals, which can lead to serious health concerns. The development of chemosensors for monitoring these metals plays a vital role in assessing health risks and preventing toxicity.
12) Toxicity:
Toxicity refers to the harmful effects that substances, including heavy metals, can have on living organisms. Understanding and measuring toxicity is essential in designing chemosensors that can detect and quantify harmful substances in various environments.
13) Nature:
Nature encompasses the physical world and living organisms, highlighting the importance of protecting ecosystems and biodiversity. Research on chemosensors plays a role in monitoring environmental pollution, helping to maintain the health of natural habitats.
14) Field:
The field refers to the specific domain of study or professional practice. In this context, it pertains to the field of chemical sensing, focusing on the detection of metal ions and their implications in health and environmental science.
15) Accumulation (Accumulating, Accumulate):
Accumulate describes the process through which toxins build up in the environment or organisms over time. Effective detection via chemosensors is vital for managing and mitigating such accumulations.
16) Measurement:
Measurement is vital in science for quantifying variables and understanding their implications. In chemosensor development, accurate measurement of metal ions is essential for assessing environmental risks and health concerns associated with toxicity.
17) Developing:
Developing new technologies, such as chemosensors, is crucial for addressing challenges like environmental pollution. This ongoing process contributes to advancements in detecting and analyzing harmful substances, leading to better public health outcomes.
18) Substance:
Substance refers to any material with a defined composition, including toxic metals detected by chemosensors. Understanding the properties of these substances is key to creating effective sensors for real-time detection.
19) Bhalla:
Bhalla is likely a surname associated with one of the researchers in the field of chemosensors. It signifies the contribution of specific individuals or groups in advancing scientific knowledge in detecting metal ions.
20) Dhule:
Dhule is a city in Maharashtra, India, that serves as a geographical context for educational and research institutions. It highlights the local roots of some authors involved in the study and development of chemosensors.
21) Jang:
Jang refers to another researcher contributing to the study of chemosensors. The collaboration among various scholars emphasizes the collective effort to improve detection methods for environmental contaminants.
22) Life:
Life is deeply interconnected with environmental quality, particularly regarding pollution from heavy metals. The development of chemosensors aims to protect life by ensuring the detection and management of hazardous substances.
23) Human life:
Human life is directly influenced by environmental conditions, including the presence of toxic substances. The research on chemosensors is vital for maintaining the integrity of human health and safeguarding communities from environmental hazards.
24) Agriculture:
Agriculture impacts and is impacted by environmental pollution. Chemosensors can help detect toxic metals in soil and crops, ensuring food safety and protecting agricultural ecosystems.
25) Discussion:
Discussion in scientific research facilitates the exchange and critique of ideas, leading to improved understanding and collaboration. It is essential for advancing research in chemosensor technology and applications.
26) Medicine:
Medicine benefits from chemosensor technology by enabling the early detection of metal toxicity in patients. This capability can inform treatment plans and help improve overall health outcomes.
27) Burning (Burn, Burned, Burnt):
Burning refers to combustion processes that release pollutants, including heavy metals, into the environment. Monitoring the emissions through chemosensors can help assess and mitigate the impacts of such activities.
28) Silver:
Silver ions can have both beneficial and toxic effects, depending on their concentrations. Research on chemosensors is important for measuring silver in biological and environmental samples to assess safety and efficacy.
29) Chang:
Chang likely denotes another researcher whose contributions to the development of chemosensors are recognized, emphasizing the collaborative nature of scientific advancement involving various expertise.
30) Death:
Death can result from exposure to toxic substances, highlighting the importance of research on chemosensors that can detect harmful elements before they reach deadly levels.
31) Earth:
Earth is the context within which environmental studies occur. Understanding how pollutants interact with ecosystems is crucial in developing chemosensors for monitoring and preserving environmental integrity.
32) Study (Studying):
Study denotes the systematic investigation into specific subjects. In this context, it refers to the scientific inquiry into chemosensors' effectiveness for detecting harmful metal ions and their implications.
33) Hela (Helá):
Hela cells are a line of human cells used in scientific research. Their relevance here signifies the biological context in which the effectiveness of chemosensors for detecting toxicity can be assessed.
34) Hull:
Hull refers to a geographical location, likely associated with research institutions. It denotes the collaborative networks among various institutions contributing to advancements in chemosensor development.
35) Pur:
Poor refers to inadequate metabolic functioning due to toxic metal exposure, which can lead to various health issues. Monitoring and detection through chemosensors can help prevent such health declines.
36) Fossil fuel:
Fossil fuel combustion releases numerous pollutants into the environment, including heavy metals. Chemosensor research aims to monitor these emissions to assess and manage their impacts on public health and safety.
37) New Delhi:
New Delhi serves as the capital city of India, often highlighted in scientific research contexts. It represents a central hub for research and policy-making in health and environmental sectors.
38) Transmission:
Transmission refers to the spread of pathogens or contaminants. Understanding how toxins transmit and affect biological systems is crucial for developing effective chemosensors for monitoring public health.
39) Container:
Container signifies vessels used for storing chemicals, including those involved in biological assays. Knowledge of how chemosensors can measure toxins in various containers is critical in research and safety protocols.
40) Vomiting:
Vomiting can be a physical response to toxin exposure, indicating potential metal toxicity. Understanding these biological responses is important when designing chemosensors that can detect harmful substances.
41) Relative:
Relative measures indicate the relationship between different substances or ion concentrations. In chemosensor research, understanding relative differences helps refine detection methods for specific metal ions.
42) Epilepsy:
Epilepsy is a neurological condition that can be aggravated by toxic heavy metals. Chemosensors can help monitor exposure levels of these metals, thus contributing to health management and preventative measures.
43) Channel:
Channel refers to pathways through which ions move within biological systems, impacting physiological functions. Chemosensors can help monitor these channels, ensuring proper ion balance and health.
44) Bengal (Bemgal):
Bengal, a geographical region in India, signifies local research contexts emphasizing the need for chemosensors in monitoring environmental and health concerns specific to that culture and ecosystem.
45) Medium:
Medium refers to the environment or solution in which reactions occur. In chemosensor research, the choice of medium affects the effectiveness and performance of detecting toxic substances.
46) Indian:
Indian denotes the cultural and geographical context for this research, highlighting the national significance of addressing environmental pollution concerns and health risks associated with toxic heavy metals.
47) Delhi:
Delhi, being a prominent city in India, signifies the importance of sophisticated research in urban environments. Monitoring metal ion toxicity is particularly relevant for densely populated regions like Delhi.
48) Kumar:
Kumar likely refers to a researcher engaged in the study of chemosensors, emphasizing the contributions from diverse scholars illuminating the collaborative efforts in the science community.
49) Pulse:
Pulse can refer to the circulatory control and the monitoring of health parameters. Chemosensors can aid in assessing the impacts of environmental factors on biological pulse and overall health.
50) Labour (Labor):
Labor in this context relates to the scientific work and effort involved in developing chemosensors. It underscores the importance of collaborative research in achieving significant advancements in detection technologies.
51) Cina:
China represents a key player in globalization and scientific research. Collaboration between Indian and Chinese researchers in chemosensor studies exemplifies international efforts to address environmental health challenges.
52) Surata (Surat, Su-rata, Shurata):
Surat is a city in Gujarat, India, known for its industrial activities. The emphasis on environmental health monitoring and chemosensor development is especially relevant in pollution-prone regions like Surat.
53) Shang:
Shang references another researcher whose contributions are integral to advancing the field of chemosensors, highlighting the interconnected nature of scientific progress across institutions and individuals.
54) Peng:
Peng is likely a contributor in the research on metal ion detection through chemosensors, further emphasizing the collaborative environment among researchers in the field.
55) Rich (Rch):
Rich may refer to a wealth of resources or opportunities for developing advanced technologies. In the context of chemosensors, it denotes a rich landscape of research and innovation.
56) Road:
Road signifies the path forward in scientific research and applications. The development of chemosensors for detecting ions represents a vital road toward enhanced public health and safety.
57) Line:
Line indicates the continuity of research efforts. The line of inquiry focusing on chemosensors illustrates the ongoing dedication by researchers to address pressing environmental and health issues.
58) Pain:
Pain can be a manifestation of health issues related to toxicity. Developing chemosensors allows for better monitoring of toxic exposure, helping in the prevention and management of pain associated with illnesses.
59) Hand:
Hand may symbolize manual skills and labor in the laboratory setting. It indicates the hands-on approach necessary in developing and testing chemosensors for practical applications.
60) Milk:
Milk is a vital nutritional source but can be a vehicle for heavy metal exposure if contaminated. Monitoring the safety of milk through chemosensors is critical for public health.
61) Gold (Golden):
Gold reflects a valuable resource in various applications, including electronics and jewelry. However, gold mining and processing can lead to environmental contamination, emphasizing the need for effective monitoring using chemosensors.
62) Wolf:
Wolf represents a surname likely of a researcher involved in the study of chemosensors. It illustrates the importance of recognition for individual contributions to scientific advancements.
63) Sho (So):
Shao likely refers to a co-author or researcher involved in the development of chemosensors. It emphasizes teamwork and collaboration in the advancement of science.
64) Qian:
Qian signifies another researcher contributing to the body of work on chemosensors. The mention illustrates the global collaboration effort in tackling environmental and health issues through innovative technologies.
65) Soil:
Soil is a crucial component of the environment, where heavy metals can accumulate and cause negative health impacts. Monitoring soil quality through chemosensors is paramount in ensuring agricultural and ecological safety.
Other Science Concepts:
Discover the significance of concepts within the article: �Thesaurus on chemosensors for recognizing metal cations and anions.�. Further sources in the context of Science might help you critically compare this page with similair documents:
UV-Visible spectroscopy, Quenching mechanisms, Naked-eye detection.