The probabilistic design for reliability (PDfR) concept in electronics and photonics (EP) materials science and engineering is addressed. It is based on 1) highly focused and highly cost-effective failure oriented accelerated testing (FOAT), aimed at understandin [....] » Read More
Some materials take place in class of advanced smart materials with adaptive properties and stimulus response to the external changes. Shape memory alloys take place in this group, due to the shape reversibility and capacity of responding to changes in the environment [....] » Read More
Silicon (Si) based optical connection is an attractive solution for next generation high-speed data transmission and can be used to satisfy the desire for low cost, low power consumption, and high bandwidth. Si photonics integrated circuits have been used for both intra or inter [....] » Read More
The processing of advanced functional ceramic powders and suspensions into useful engineering components has been investigated via a series of research projects each focusing on a different stage of the manufacturing route viz., (i) the ability to control the agglomerates present [....] » Read More
In latest years, natural based fibers own a significant position worldwide. The target of utilizing natural based fibers is to be biodegradable, low cost, simple to acquire and on the similar time gliding strength to weight ratio. This work focuses on the use of powder obtained f [....] » Read More
Fibers extracted from bark, which are normally by-products if not waste from other sectors using bark, especially to extract chemicals, or discard it, are receiving massive attention in the last few years. Therefore, chemical composition (cellulose, hemicellulose, and lignin cont [....] » Read More
Significantly boosting the water splitting performance of the hematite-based photoanodes is highly challenging but desirable for realizing their practical applications. Self-assembly of water oxidation catalysts on hematite to form core-shell structures could be a promising strat [....] » Read More
Plasmonic nanostructures such as Ag, Cu, and Au nanostructures embedded in a dielectric host are promising materials for the various fields of Modern Science and Nanotechnology including optics, photonics, and SERS applications. The Plasmonic Cu nanostructures were embedded in a [....] » Read More
The narrow band silicide Mg2Si attracts attention of researchers because it has good perspectives for applications in solar cells and thermoelectric elements, consists of ecologic, abundant and rather cheap components. However, the UHV synthesis of Mg2Si films on Si surface is pr [....] » Read More
Abstract: Laminated composite beams incorporated with magneto-rheological fluids (MRlaminated-beam) are being widely used in many engineering applications. The effect of base materials on dynamic response of MR-laminated-beams were investigated using an N-layermodel based on laye [....] » Read More
Increasing amounts of consumption led people make technological improvements about energy efficiency. One of these improvements which is called biomimicry, which imitates structures and systems at nature, can be applied in various areas where decrease of energy losses are desired [....] » Read More
In this study, the corrosion resistance of AZ31B magnesium alloy was 2 evaluated against time. Because of its sensitivity to corrosion, AZ31B magne3 sium alloy was chosen to be coated with elephoretic coating method. With the 4 electrophoretic coating method, it is possible [....] » Read More
This paper reports on the effect of sintering temperature on the density and hardness of Fe20Cr20Mn20Ni20Ti10Co5V5 high entropy alloy, fabricated using spark plasma sintering process. The constituent powders were weighed and mixed for 9 hours in a tubular mixer and sintered at te [....] » Read More
Thermally activated clays and their potential for cement factories to stop contributing powerfully to global warming Arámburo C2, de Pinho LF3, Pedrajas C1, Talero R4 1 Consultant – Cali – Colombia; [email protected] 2 DYNAMIS S.L. – Brasil; luiz.p [....] » Read More
Lead-free perovskite oxides based on perovskites (K0.5Na0.5)NbO3 (KNN) and (Na0.5Bi0.5)TiO3 (NBT) were intensively studied last ten years in order to develop materials promising for applications in capacitors, piezoelectric, electrocaloric and other devices. We studied structure [....] » Read More
Research on structural design concepts and structural optimization for aerospace vehicles typically focuses on large vehicles produced by major aerospace companies. However, the results are often of only limited benefit for SMEs (Small and Medium Enterprises) or start-up companie [....] » Read More
The advancement in nuclear science and technology have fostered the use of ionizing radiations in diverse sectors including medical radiation facilities, nuclear research laboratories, industrial gauging, food irradiation, geological exploration, military and security operations. [....] » Read More
The reduction of iron ore using cow dung has introduced a new era because of its contribution to energy and emission reduction. Cow dung (fixed carbon: 9.33%, volatile matter 42.76%) used as the reductant in the reduction roasting of low grade iron ore (Fe 44.53%) in a hybrid mic [....] » Read More
Halogen-bonded cocrystallization of anthracene derivative discussed towards Amplified spontaneous emission (ASE) which is intrinsically associated with lasing applications. Based on our results, we have defined some important guidelines for cocrystallization of organic ASE materi [....] » Read More
Popcorn (Zea mays L. var. Everta) as one of the most popular snack foods in the world is predesigned particularly for the consumption of humans. Popcorn after the expansion has functional and excellent nutritional properties. Expansion properties are related to the acceptance of [....] » Read More
Abstract: To enhance the lifetime of mechanical system such as automobile, new reliability methodology – parametric Accelerated Life Testing (ALT) – suggests to produce the reliability quantitative (RQ) specifications—mission cycle—for identifying the desi [....] » Read More
Rare-earth orthoniobates are compounds with high stability in H2O- and CO2-containing atmospheres and perspective proton conductivity can be used as promising materials for creating membranes, fuel cells, etc. Many efforts have been made to improve the conductivity of orthoniob [....] » Read More
In the present scenario many important features during the materials processing or application such welding process or phase change materials used in energy storage unit could not be captured and it is difficult to understand the physics of the process and many phenomena by exper [....] » Read More
Metal oxides and organic semiconducting (electronic materials) remain of vital interest in the field of electrochemistry for their flexibility in chemical and electrochemical behavior. Electrochemical sensors are becoming popular, owing to their good detection performances, ease [....] » Read More
Titanium alpha-beta alloys fabricated by laser-based powder-bed fusion, an additive manufacturing process, present with an undesired martensitic microstructure, high residual stresses, and columnar prior-beta grains. Post-process heat treatments are recommended as an essential st [....] » Read More
Every piece of plastic that’s ever been created still exists in our world. Plastic pollution poses a significant threat to our environment. Therefore, now there is a focus on formation of biodegradable plastic. As biodegradable products break down naturally, they eventually [....] » Read More
The study of nanoparticles (NPs) have been interested within the past decades because of their applications such as nonlinear optics [1], nano-photonics [2], electrochemical [3], biological [4] and fiber sensors [5]. NPs are remarkable due to their controllable electric, magnetic [....] » Read More
High quality single crystalline n-type ZnO films (~200 nm) were grown on top of AlN/GaN heterostructures using r.f. magnetron sputtering under 25 W, 50 W and 100 W sputtering powers. The AlN and p-type GaN layers were deposited by metalorganic chemical vapor deposition (MOCVD). F [....] » Read More
Hydrogen has a great potential as clean and renewable energy carrier. A very efficient sensors are required to detect hydrogen gas leak in industries, mines and an automotive sector, etc. because hydrogen is highly flammable gas when mixed with air. Recently, resistance-based nan [....] » Read More
The need for permanent improvement of everyday life derives its essence from education and research, with applications in various fields. The hard tissue engineering represents one of the envisaged fields and the medical doctors always claim advanced solutions to adapt to the pat [....] » Read More
The ever-growing demand for energy resources, depletion of conventional energy resources, and the constant rise in global warming have driven scientists to move towards carbon-free energy storage systems. Supercapacitors and batteries are some electrochemical energy storage (EES) [....] » Read More
The formation and migration energies of vacancy defects are studied systematically by first-principal calculations method in three concentrated solid-solution alloys (CSAs), namely as equimolar TiVTa and TiVTaNb alloys, and TiVTa50 alloy with Ta content increased to 50%. It is fo [....] » Read More
In recent years, BiFeO3 has shown fascinating properties due to its multistage data storage characteristics and PbZrTiO3 is already known to be one of the best piezoelectric materials so far. In view of this, an effort has been made to synthesize solid solution formation be [....] » Read More
Engineering is an indispensable technology that forms the basis of every industry and social life today. The engineering of materials, that is, device performance, is as important as the performance of the materials. Basic science and creation of new nanotechnology related to ele [....] » Read More
The industry imposes increasingly demanding requirements on components in high-performance applications, which implies the development of new lightweight structural materials. TiAl intermetallic alloys are postulated as good candidates for this challenge, due to their low density [....] » Read More
A method to reinforced Al12Si alloys have been developed in this research by the in situ formation of nanoprecipitates in the aluminum alloy during an additive manufacturing process. Additive manufacturing has revolutionized the engineering industry. Researchers have investigated [....] » Read More
There is an increasing need for alternative clean fuels, and hydrogen (H2) has long been considered as promising solution with high calorific value (142MJ/kg). However, storage of H2 and expensive processes for it generation have hindered its usage. Sodium borohydride (NaBH4) can [....] » Read More
Solar photocatalytic decontamination, as an environmentally friendly technology, has been regarded as a good approach to eliminate water pollutants. To date, various photocatalysts have been developed for the purpose of water remediation. Layered double hydroxides (LDH) are mesop [....] » Read More
Degradation of Methylene Blue (MB) dye in 8 minutes upto 94 % is manifested in the present manuscript by using a reduced graphene oxide (rGO) – V2O5 composite, synthesized by hydrothermal method. rGO - V2O5 (1:0.5, 1:1, 1:2, and 1:3) composites were studied for photod [....] » Read More
Title : A correlation between nanotechnology and renewable energy
Yarub Al Douri, American University of Iraq, Iraq
The 21st century calls for nanotechnology researches. However, the potential for the technologies today is limited by high capital costs, low production rates and limited control. Breakthroughs in nanotechnology research could accelerate the development and implementation of the [....] » Read More
Title : ZrB2-SiC, ZrB2-SiC-ZrC and TaB2-SiC Composites Manufactured Under High 4 GPa and 30 MPa Pressures
Tetiana Prikhna, V. Bakul Institute for Superhard Materials of the National Academy of Sciences of Ukraine, Ukraine
Comparison of structures (studied by X-ray with Rietveld refinement and SEM EDX) and Vickers hardness, Hv, (under 9.8 N-load) of ZrB2 - (20, 30 wt.%) SiC, ZrB2 - 20 wt.% SiC - (5, 10, 15 wt.%) ZrC, and TaB2 - (20, 30 wt.%) SiC composites consolidated at 30 MPa by hot pressing (Ho [....] » Read More
Title : Improving interlayer bonding and strength in 3D-printed thermoplastics
Atefeh Golbang, Ulster University, United Kingdom
One of the biggest drawbacks in additive manufacturing of thermoplastic parts using Fused Deposition Modeling (FDM) is the relatively low mechanical properties such as strength and Young’s modulus compared with parts manufactured using conventional methods such as injection [....] » Read More
Title : Effect of Ni/Mn ratio on magneto structural coupling and magneto caloric effect in MnCoGe alloys
Najam ul Hassan, University of education, Pakistan
The magnetostructural coupling in off-stoichiometric MnCoGe alloys is realized through tuning the Mn/Co ratio, and it results in a significantentropy change (up to -30.8 J·K-1·kg-1) and wide Curie-temperature window (up to 96 K). Two scenarios have been studied, i.e [....] » Read More
Title : CuO-ZnO based hybrid system: a durable and efficient electrocatalyst for oxygen reduction reaction
Debashis Mahato, Indian Institute of Technology, India
Energy security and environmental pollution are the two most discussed topics in recent times in the research community. Environmental degradation is a significant concern nowadays due to the extensive use of fossil fuels. Also, the depletion of fossil fuels is a matter of conc [....] » Read More
Title : S, N co-doped graphene quantum dots modified TiO2: an excellent electrocatalyst for oxygen reduction reaction
Debashis Mahato, Indian Institute of Technology, India
Energy security and environmental pollution are the two most discussed topics in recent times in the research community. Environmental degradation is a significant concern nowadays due to the extensive use of fossil fuels. Also, the depletion of fossil fuels is a matter of concer [....] » Read More
Title : Bitter Gourd pericarp derived porous activated carbon for high energy density supercapacitor devices
Aparna M L, Indian Institute of Technology, India
The rapid growth of the human population and the ever-increasing demand for energy resources have resulted in massive consumption of fossil fuels. This has also led to associated harmful impacts on the environment. Current energy demand has triggered a shift towards environmental [....] » Read More
Title : Synergistic behavior between the nanounits of gold nanoparticles/2-D matrix of layered double hydroxides heterostructures for facilitating plasmonic catalysis
CARJA GABRIELA, Gheorghe Asachi University of Iasi, Romania
Solar-to-chemical energy conversion by plasmon-driven photocatalysis is one of the sustainable approaches for energy production. Plasmonic metal nanoparticles (NPs) are characterized by their strong interactions with electromagnetic radiation (for example, photons) through an exc [....] » Read More
Title : Electrical Impedance Analyzer: Recent technique for biomaterial characterization
Payal Bhardwaj, University of Mysore, India
The development of new biomaterials and their understanding and characterization in terms of greater quality is an important area of concern and also new methods and tools to characterize biomaterials that are cost effective, have always been on researchers focus. Application of [....] » Read More
Title : Self-leveling screeds with enhanced thermal properties for radiant floor systems
Guilherme Ascensao, University of Aveiro, Portugal
Radiant floor heating systems have become increasingly popular over the last decade and demand is forecasted to continue to grow driven by evermore stringent construction codes, increasing demand for energy-efficient building materials, and need to reduce buildings’ operati [....] » Read More
Title : Numerical study of iron ore reduction in MIDREX Shaft
Sunil Yadav, IIT, India
Traditional ironmaking is responsible for the emissions of greenhouse gases, leading to major environmental problems caused by the enormous amount of CO2. Reducing CO2 emissions and energy consumption is one of the most important issues in recent decades. It has been proven [....] » Read More
Title : Biomaterial functionalized graphene-magnetite nanocomposite: a novel approach for simultaneous removal of anionic dyes and heavy-metal ions
Baskaran Ramalingam, CSIR-Central Leather Research Institute, India
Despite of immense application potential of graphene in wastewater treatment, the colloidal stability, aggregation and recyclability remains a major challenge. To address this issue, we report biomaterial functionalized graphene-magnetite (Bio-GM) nanocomposite as a novel recycla [....] » Read More
Title : Ingot size effects during manufacturing and forging low density steels
Idurre Kaltzakorta, TECNALIA RI, Spain
To comply with strict policies on improving fuel economy and reducing CO2 emissions, the automotive industry is working to reduce car weight without penalising passenger safety. One of the strategies used to achieve this is to use lighter materials, and one option in this strateg [....] » Read More
Title : Novel marine antifouling coatings inspired by corals
Huichao Jin, Jilin University, China
Biofouling refers to the attachment of fouling organisms (e.g., bacteria, algae, and barnacle) on wetted surfaces. This is a significant problem globally because fouling organisms that grow on marine vessels promote surface deterioration, damage propellers, and increase drag, lea [....] » Read More
Title : Conducting Polymer Nanostructures for Visible Light-Driven Photocatalysis: Mechanisms, Challenges, and Design Strategies
Srabanti Ghosh, CSIR India, India
Energy harvesting from solar light employing nanostructured materials offer an economic way to resolve environmental issues.1 In the last decades, photocatalysis has been demonstrated to be one of the most promising approaches to environmental remediation as well as in the fuel p [....] » Read More
Title : Optimization of the synthesis process of the nanomaterials onto the various substrates
Ali Mianehro, Amirkabir University, Iran (Islamic Republic of)
Following nanomaterials ordinary synthesis methods for synthesis on the substrates render high amount of the free-standing nanoparticles in the solution and low attachment efficiency onto the substrates. In addition, some synthesis methods need severe acidic-basic or thermal cond [....] » Read More
Title : Thermoelectrics near room temperature
Gunadhor Singh Okram, UGC-DAE Consortium for Scientific Research Indore, India
Major challenge today is the global warming apprehensions due to the destruction of the earth’s ecosystem from the harmful gases such as CO2 or SO2 and by-products released from numerous human activities. The global efforts today in this are to decrease systematically the u [....] » Read More
Title : Green and Highly Efficient method for Improving Interfacial behavior of Bamboo Fiber Reinforced Poly-?-hydroxybutyrate Biocomposites using Mussuel-Inspired Polydopamine with Biological Enzyme-catalyzation
Zhenghao Chen, Beijing Forestry University, China
As the “green” production trend has increased worldwide, it is popular and necessary to manufacture durable, eco-friendly and sustainable materials such as plant fiber reinforced biodegradable thermoplastic composites. However, the poor interfacial compatibility betwe [....] » Read More
Title : Confinement of antifouling substances in SiO2 nanocontainers
Laura Crociani, Italian National Council of Research, CNR, Italy
The degradation of stone materials is a challenging issue in the cultural heritage field: in particular microorganisms are among the most common agents of stone damage and great efforts have been made to improve the efficacy of antifouling treatments and at the same time to reduc [....] » Read More
Title : TRIBO-CORROSION ANALYSIS OF COMPOSITE COATING FOR MECHANICAL APPLICATIONS
Jitendra Kumar Katiyar, SRM Institute of Science & Technology, Kattankulathur, Chennai, India
Steels are the most widely used material in all industries that undergoes wear and corrosion. Further, rusting of material has caused many adverse effects and even fatal in some cases leading to machine failure and breakage. Therefore, it is necessary to reduce the corrosion and [....] » Read More
Title : Design of a smart wearable for human fall detection
T S Murugesh, Associate Professor. Department of Electronics and Communication Engineering, Government College of Engineering Srirangam,, India
This lecture addresses a potential concern faced by the majority of aged ones left unaccompanied at home. Nowadays the majority of the people are in a position to go for work leaving behind their aged parents all alone at home. Even at their work location, they continue to brood [....] » Read More
Title : Design of a wearable for suppression of hand tremors
T S Murugesh, Associate Professor. Department of Electronics and Communication Engineering, Government College of Engineering Srirangam,, India
Across the globe, it is estimated that millions of people are affected by several forms of degenerative neurological disorders; many of them being incurable. Parkinson's disease is one such progressive neurological disorder that incurs tremors, slowness of movement, gait and [....] » Read More
Title : Application of Reactive Metal Organic Framework (MOF) in High Temperature Bismaleimide Based Thermoset Polymers
S SHAMIM RISHWANA, Assistant Professor, Kamaraj College of Engineering and Technology, India
Bismaleimides (BMI) is a high-performance thermosetting resin system that has a variety of characteristics, including strong thermal and mechanical stability, chemical resistance, water resistance, corrosion resistance and a comparatively cheap price. BMI is utilized in a multitu [....] » Read More
Title : Injectable hydrogels as drug delivery systems for cancer treatment.
Gabriela Rivera Hernandez, Universidad Nacional de Quilmes, Bernal, Argentina, Mexico
Cancer is one of the leading causes of death in the world, their treatment includes a combination of surgery, chemotherapy, and radiotherapy. Unfortunately, this combination is limited due to the heterogeneous manifestations of the disease, dose-related toxicity, and side effec [....] » Read More
Title : Pyridinic N anchored Ag and Au hybrids for detoxification of Organic pollutants
Naveen Kumar Reddy Bogireddy, National Autonomous University of Mexico, Mexico
The development of highly reusable, non-toxic catalyst for the effective removal of 4-nitrophenol (4-NP) from marine water is a key challenge due to its diverse effects on living organisms. Herein, in situ green fabricated pyridinic N anchored Ag2O/Au decorated porous s [....] » Read More
Title : Magnetization thermal stability in magnetic nanowires for nanodevices memory
Mohammed Al Bahri, A'Sharqiyah University, Oman
The domain wall (DW) random switching in planar magnetic nanowires is one of the crucial problems for storage data applications. Hence, a micromagnetic simulation was used to investigate the transverse domain wall (TDW) nucleation in the thinner and narrower nanomagnetic devices [....] » Read More