
Humphrey Sam Samuel- Research Assistant at Federal University Wukari
Humphrey Sam Samuel
- Research Assistant at Federal University Wukari
About
72
Publications
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267
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Introduction
Researcher, and Industrial Chemist
Current institution
Publications
Publications (72)
Stemming from the relevance of binding energy in understanding the formation, reactivity, and stability of molecular species, particularly in astrochemical environments, this current study leverages an ensemble model integrating six machine learning algorithms: Bagging, Linear Regression, Random Forest, Gradient Boosting, Bayesian Ridge, and Ridge...
One of the main problems with experimental methods for detecting proton affinity (PA) is that they cannot perform site-specific protonation. For heteronuclear molecular species that have two or more protonation sites, the experimental PA measurement only yields a single PA value for each molecular species, with no information on the protonation sit...
Rapid urbanization in developing cities of Nigeria has led to significant
environmental challenges, including the loss of green spaces and the
degradation of ecosystem services. This review article explores the concept of
sustainable smart urban form as a framework for integrating green spaces and
ecosystem services into urban planning and deve...
The growing human population and industrial demands increase heavy metal contamination, posing health risks. This research explores sustainable methods for removing heavy metal using
Camellia sinensis, commonly known as tea leaves and tea fibers, examining adsorption capacity and effects of temperature, chemical dosage, time, and initial metal conc...
With various applications, Balanites aegyptiaca (Desert Date) is a traditional remedy for jaundice, intestinal worm infection, syphilis, malaria, dysentery amongst others but despite its good medicinal properties, it is still considered a lost crop because little or no attention has been put into using it for generation of modern medicines. Hexane...
This study presents a thorough evaluation of the ecological integrity of the Bonny River, focusing on trace metals, hydrocarbons, and organic pollution. Total Petroleum Hydrocarbons (TPH) concentrations were examined in water, sediment, and biota across various locations in the Okrika stretch. The study reveals TPH variations in water, with the hig...
Understanding the intricacies of interstellar habitats and the formation of celestial objects is fundamentally influenced by astrochemistry, the study of chemical processes in space. Traditional astrochemical modelling methods now confront major difficulties in effectively evaluating and interpreting the complex chemical interactions because to the...
With exceptions, the correlation between relative energies of isomers and their relative abundances in the interstellar medium (ISM) holds to an extent. Among the C 2 H 6 O 2 isomers, ethylene glycol is the only known interstellar isomer but there is no report regarding the astronomical searches for ethane 1,1-ethanediol (the most stable isomer of...
The area of computational chemistry and molecular modelling has undergone a revolution as a result of machine learning's emergence as a potent and adaptable tool for studying hydrogen bonding interactions. An overview of machine learning's uses and developments in hydrogen bonding characterization is given in this abstract. Machine learning algorit...
For decades, the synthesis of chiral molecules has been a paramount focus in chemical research, driven by their profound impact on various industries. The quest for chiral molecule synthesis has propelled the development of asymmetric hydrogenation, a versatile technique that combines precision, efficiency, and flexibility. Chiral molecules, charac...
In today's complex and interconnected world, effective teamwork is essential for organizations to achieve their goals. The chapter explores strategies for building collaborative and interdisciplinary teams, focusing on the importance of talent management. By understanding the key factors that contribute to successful teamwork, organizations can fos...
Internationalization initiatives comprise a wide range of activities, including international market growth, health sectors, business world and academic exchanges. The author of this chapter focuses on the global establishment of diversity and inclusion in internationalization, their significance, associated challenges and best practices for promot...
With the sharp increase in population and modernization of society, environmental pollution resulting from oil pills has increased, resulting in an urgent need for remediation, as it poses a significant threat to ecosystems, causing harm to marine life and coastal environments. Bioremediation offers a promising approach to addressing this challenge...
In contemporary world, fostering diversity, equity, and inclusion (DEI) has become a major concern for organizations across various sectors. Inclusion, diversity, and equity acknowledge that individuals have varying backgrounds and might require particular resources to realize their full potential. This chapter delves into effective strategies to c...
International research collaboration has become an increasingly essential component of modern scientific inquiry. Bringing together researchers from diverse backgrounds and perspectives, these partnerships can accelerate innovation, address complex global challenges, and foster a more interconnected scientific community. However, successful interna...
Biosensor is a revolutionary diagnostic tool that harnesses the synergy of biology and technology to detect and quantify target analytes, enabling real-time monitoring, early disease diagnosis, and innovative applications. Recent advancements in biocompatible materials have brought about a significant transformation in the development of biosensors...
The environmental impact of conventional plastics has spurred the development of biodegradable, recyclable, and renewable polymers as sustainable alternatives. Biodegradable, recyclable, and renewable polymers are developing as viable alternatives to standard petroleum-based plastics due to their environmental benefits and sustainability. These pol...
There are serious health and environmental hazards associated with the growing amount of organic dyes in wastewater from sectors like food processing, leather, and textiles. These pollutants are frequently ineffectively removed by traditional wastewater treatment techniques. Adsorbents from bio-waste have become a viable substitute because of their...
There are serious health and environmental hazards associated with the growing amount of organic dyes in wastewater from sectors like food processing, leather, and textiles. These pollutants are frequently ineffectively removed by traditional wastewater treatment techniques. Adsorbents made from bio-waste have become a viable substitute because of...
The incorporation of advanced technologies in the exploration and advancement of therapeutics derived from natural products signifies a groundbreaking phase in research. While traditional approaches to drug discovery have their merits, they often encounter issues related to time and cost-effectiveness. AI's utilization of machine learning (ML) lear...
Phytochemical analysis and characterization are essential for identifying potential therapeutic compounds in plants, enabling drug discovery, validating traditional medicine, and ensuring the therapeutic value and reliability of herbal products. The results revealed the presence of various bioactive compounds, including saponins, flavonoids, terpen...
The study of various weakly bound complexes in the interstellar medium has posed significant challenges. Isoprene which is a fundamental organic molecule, and Argon which is a noble gas, form a complex that serves as an essential model system for examining molecular interactions in space. This research investigates the isoprene-Argon complex throug...
Nanotechnology offers a revolutionary approach to drug delivery systems, with nanoparticles playing a central role. These particles, typically sized between 1 and 100 nanometers, possess unique properties that enhance medication effectiveness and reduce side effects. This article explores the key applications of nanotechnology in drug delivery. The...
Heavy metal pollution is a significant environmental concern due to its detrimental effects on ecosystems and human health. The conventional techniques for the eliminating heavy metals from water-based solutions, like chemical precipitation and ion exchange, have certain drawbacks in terms of effectiveness, expenses, and ecological impact. In recen...
Synthetic biology (SynBio) is an emerging field of endeavor that uses modular and replaceable biological parts or devices in standard chassis, or whole organisms to generate intended and programmed outputs that can be quantified and optimized until they meet the desired efficiency. As a result, SynBio is becoming increasingly popular for addressing...
An emerging area of chemistry called «green chemistry» is revolutionising how environmental and sustainability issues related to chemical synthesis and processes are handled. A key tactic for improving sustainability in the chemical sector is green chemistry. Recent developments in green chemistry have concentrated on environmentally friendly
synth...
Cancer remains a major public health concern. While conventional therapies are
available, there is a growing interest in exploring natural alternatives with
potentially fewer side effects. Medicinal plants rich in antioxidants and specific
phytochemicals have emerged as promising candidates in this pursuit. This article
reviews the antioxidant and...
Graphene, a single layer of carbon atoms arranged in a honeycomb lattice,
has emerged as a revolutionary material in nanotechnology and biomedical
engineering due to its exceptional physical, chemical, and biological
properties. Recent advancements in biocompatible and biodegradable
graphene materials have opened up new possibilities for medical
ap...
The adsorption behavior of tea leaves and tea fiber (Camellia sinensis) as low-cost adsorbent with respect to manganese and silver was investigated to justify its usage in wastewater treatment. The FTIR results of tea leaves exhibit N-H at 3697.5 cm-1 indicating the presence of primary amine; O-H band at 3615.6 cm-1 corresponding to alcohol, carboh...
Per-and polyfluoroalkyl substances (PFAS) have emerged as a significant environmental concern due to their persistence, bioaccumulative nature, and adverse health effects. Industrial wastewater streams often contain elevated levels of PFAS, posing a threat to aquatic ecosystems and human health. Conventional wastewater treatment methods are often i...
Per-and polyfluoroalkyl substances (PFAS) have emerged as a significant environmental concern due to their persistence, bioaccumulative nature, and adverse health effects. Industrial wastewater streams often contain elevated levels of PFAS, posing a threat to aquatic ecosystems and human health. Conventional wastewater treatment methods are often i...
Microplastic pollution poses a growing threat to aquatic ecosystems. This review explores green chemistry strategies for mitigating this issue. The focus is on preventing microplastic generation at the source. Strategies include designing plastic products for reusability and recyclability, developing biodegradable plastics, and utilizing alternativ...
The discovery of lupeol, a triterpenoid compound (C30H50O), in the ethyl acetate leaf extract of Justicia secunda (Blood root), has opened doors to extensive research and development opportunities in natural product-based pharmaceuticals. Lupeol’s versatile pharmacological properties, including anti-inflammatory, anticancer, antidiabetic, and antiv...
This research investigates the influence of time, pH, and temperature on the adsorption of various metallic soaps onto hematite particles in aqueous suspension. The metallic soaps studied were derived from potassium, calcium, and aluminum cations, combined with shea butter, castor oil, and rubber seed oil. The ultimate goal is to assess their poten...
The photocatalytic degradation of methylene blue (MB) using bismuth tungsten oxide (Bi2WO6) was investigated under visible light irradiation. The Bi2WO6 were synthesized via a simple hydrothermal method and characterized using X-ray diffraction (XRD), and UV-vis spectroscopy. The results showed that the Bi2WO6 have a band gap energy of 2.9 eV, whic...
Derived adsorbates viz; AI3+ , Ca2+ and K± soaps of Butryspermum parkii and those of Hevea brasiliensis oils were prepared. Their uptake onto home-based ore (hematite as adsorbent) was investigated for the role played by spiked ionic charges and at various ionic concentrations. This research supports the fact that the electrostatic and diffusion pr...
Study’s Excerpt/Novelty This study provides a comprehensive computational analysis of the thermodynamic properties of isoelectronic diatomic interstellar molecular species containing oxygen and sulfur atoms, spanning a wide range of interstellar temperatures. By investigating entropy, free energy, heat capacity, and internal energy, the research re...
Cancer remains a significant challenge in healthcare, spurring ongoing exploration for effective therapies. Computational methods, emerging as invaluable tools in drug discovery, have garnered attention for their cost-effectiveness and efficiency. In this study, we investigate the anticancer potential of 1-Guanidinosuccinimide and Benzene-ethanamin...
Erectile dysfunction (ED) is a prevalent condition affecting a significant portion of the male population. This research delves into the potential link between Griseofulvin, a known antifungal medication, and its impact on erectile function. A comprehensive computational approach was employed. Optimization of griseofulvin was carried out using the...
An invaluable method for assessing the surface morphology of a wide range of materials and samples, including those used in medical applications, is scanning electron microscopy (SEM). Scanning Electron Microscopy (SEM) has long been an indispensable tool in materials science and nanotechnology, providing unparalleled insights into the microstructu...
Chemical kinetics is a core area of physical chemistry that examines the speeds of chemical processes and the mechanisms that underlie them. Machine learning (ML) techniques have become effective tools for improving understanding and prediction in this area. The use of machine learning in chemical kinetics research is examined in this abstract, wit...
The landscape of higher education is undergoing a profound transformation marked by a growing recognition of the pivotal role diversity and inclusion play in fostering academic excellence and societal progress. The exploration begins by unraveling the conceptual intricacies of diversity and inclusion. It delves into the varied dimensions of diversi...
Machine Learning (ML) has become a game-changing tool in many scientific sectors, altering research and spurring progress in a wide range of fields. The incorporation of ML approaches has created new predictive modelling opportunities in the context of thermochemistry, enabling more accurate and efficient prediction of the thermodynamic parameters...
In the investigation of rotating spectra concerning the interstellar medium, machine-learning approaches have been documented as effective instrument. The understanding of molecular rotational transitions in space and can be a significant source of information on the dynamics, physical properties, and chemical make-up of interstellar spaces. Tradit...
In many sectors, corrosion is a major issue with serious economic and safety ramifications. To reduce material deterioration and maintain the durability of structures and equipment, efficient corrosion inhibitors must be developed. Computational electrochemistry techniques have become effective resources for comprehending corrosion mechanisms and c...
Microalgae have garnered significant attention as a promising source for biodiesel production due to their rapid growth, high lipid content, and minimal resource requirements. This study delves into the forefront of microalgal biofuel research by investigating emerging co-cultivation strategies aimed at optimizing biomass production for biodiesel s...
The integration of artificial intelligence (AI) and nanotechnology has
revolutionized the field of nanomedicine. AI’s large-scale data processing and
pattern recognition capabilities can enhance the design of nanotechnologies for
diagnosis and therapy. This integration can address challenges in fabrication and
targeted drug delivery for cancer...
Industrial filters are important components in the manufacturing and processing of polymer products. They are used to remove impurities, contaminants, and foreign particles from polymer materials, ensuring high-quality and consistent products. The polymer industry, which is at the centre of contemporary manufacturing, is under increasing pressure t...
The search for eco-friendly and sustainable materials for electrical applications has stepped up recently, spurred on by the demand for effective, greener solutions. To meet these expectations, a promising class of materials known as clay-reinforced recycled plastic composites has evolved. Increased mechanical strength, less thermal expansion, and...
In the face of growing environmental concerns and the need for sustainable
energy sources, the production of bioethanol from lignocellulosic waste
materials has emerged as a promising solution. This study provides an overview
of efforts to enhance the eco-friendly production of bioethanol from
lignocellulosic waste, addressing both the environm...
Cyanoacrylates have gained widespread attention and found applications across various industries due to their exceptional bonding capabilities. This study delves into the fundamental aspects of cyanoacrylate chemistry and polymerization mechanisms to address the challenges associated with premature curing and enhance the understanding of the underl...
The quality of water in Abakpa River was investigated in this study. The physical, chemical, and bacteriological parameters were evaluated. The results showed that the temperature, conductivity, total chlorine, free chlorine, nitrate, nitrite were within the recommended WHO and NISDWQ standards and pH result showed a value of 5.72 which is acidic a...
Chalcogen bonding, a non-covalent interaction involving chalcogen atoms (e.g., sulfur, selenium, and tellurium), plays a crucial role in various chemical and biological processes. Understanding and characterizing chalcogen bonding interactions are essential for designing novel materials, medications, and catalysts. In recent years, machine learning...
Artificial intelligence (AI) technology has garnered increasing attention in the last ten years due to its potential applications in biological or genetic data analysis, drug discovery acceleration, and the identification of rare or selected molecules. AI has become a disruptive force in the healthcare industry, providing creative ways to improve m...
Corrosion, a pervasive challenge in materials science and engineering, necessitates continuous efforts to develop effective corrosion inhibition strategies. The article explores recent advances in experimental techniques employed for corrosion inhibition studies, shedding light on insightful methodologies and their diverse applications. The pursuit...
The tropical plant Anacardium occidentale, often known as cashew, is well-known for its many uses in traditional medicine and cooking. This review sheds light on the possible medicinal and nutritional benefits of A. occidentale by examining its antioxidant activities and phytochemical ingredients. The plant's abundance of bioactive substances, such...
Halogen bonding, a non-covalent interaction involving halogen atoms as electron acceptors, plays a crucial role in various chemical and biological processes. Understanding the subtleties of halogen bonding interactions is essential for advancing fields such as drug design, materials science, and supramolecular chemistry. This article explores the a...
The advancement in Artificial intelligence has ushered new opportunities in various aspects of life and fields of study. Among the various AI tools developed, chatGPT has gained considerable attention due to its natural language model and interactive capabilities. It has been recognized as a powerful tool for various applications in chemistry such...
Dipole-dipole interactions, the basic forces controlling molecular behaviour, have wide-ranging effects on chemistry, biology, and materials research. Understanding these interactions plays a key role in molecular recognition, self-assembly, and solvation, and is essential for deciphering complex molecular processes. While useful, conventional appr...
In our exploration of interstellar molecular chemistry, we focus on deciphering the stabilities of various carbon chain formations-Cn, H2Cn, HCnN, and CnX (X=N, O, Si, S, H, P, H-N-). These molecular entities, constituting a significant 20% of known interstellar and circumstellar molecules, undergo meticulous examination through advanced ab-initio...
The study unravels the dynamic interplay of energy, stability, and abundance, providing profound insights into the composition of the interstellar medium. This investigation promises to unveil the underlying principles shaping the celestial tapestry of astrochemistry. High-level quantum chemical calculations provide accurate enthalpies of formation...
Within the rich field of interstellar chemistry, a prevailing hypothesis posits that the majority of interstellar cations serve as inherent precursors for their corresponding neutral analogues, a phenomenon orchestrated through their dissociative recombination. This study describes the nuanced dynamics of this process, exploring the protonation of...
This research encompasses the computational exploration of protonation's impact on the structural and spectroscopic properties of specific molecules, specifically focusing on Isocyanic acid (HNCO), Phosphorine (PH3) and Carbonyl Sulfide (OCS). Diverse computational techniques were harnessed, spanning G4, MP2/CC-pvdz, CCSD/CC-pvdz, and W2U methodolo...
Chalcogen bonding, an intriguing and relatively new noncovalent contact, has
drawn a lot of interest in the field of chemical bonding because of its special
characteristics and possible uses in supramolecular chemistry, materials
research, and drug development. An interaction between a chalcogen atom
(sulphur, selenium, or tellurium) and a Lewi...
Studies on corrosion inhibition are essential for preventing and reducing the damaging effects of Corrosion in a variety of sectors. With their ability to provide an understanding of molecular interactions, structure-activity connections, proposal of new inhibitors and the prediction of inhibitor efficacy, theoretical approaches have become importa...
The interaction between a halogen atom and an electron-rich species is known
as halogen bonding. Due to its importance in numerous scientific domains,
including materials science, drug design, and others, it has attracted
considerable interest. Halogen bonding interactions are investigated using
experimental characterization methods such X-ray...
The safety, compliance, and therapeutic efficacy of pharmaceuticals have been greatly improved in the last few years by notable developments in the drug development and administration fields. An overview of significant advances and approaches affecting medication development and distribution is given in this abstract. The administration of pharmaco...
Supercritical fluids have emerged as a unique and promising class of materials for various applications owing to their tunable physical and chemical properties. These fluids are characterized by their state above the critical temperature and pressure, where they exhibit properties of both liquid and gas phases. Their properties, including density,...
Hydrogen bonds between and within molecules are essential interactions that control how molecules behave in various chemical and biological systems. To better understand the complex nature of hydrogen bonding events, spectroscopic and computational methodologies were integrated in this abstract. Direct probing of the vibrational and electronic fing...