Calotropis-mediated biosynthesis of TiO2@SnO2/Ag nanocomposites for efficient perovskite photovoltaics

Authors: Kumar, Anjan ^a, K.A. Mohammed, Mustafa ^{b, ⁎}, A.Telba, Ahmad ^h, Mahrous Awwad, Emad ^h, Ulloa, Nestor ^c, Vaca Barahona, Byron ^{d, ⁎⁎}, Kaur, Harpreet ^{e, f}, Singh, Parminder ^g

Source: In Optical Materials May 2024 151

Density functional theory study on zigzag and armchair nanotubes of َAlP for potential K-ion battery application

Authors: Barahona, Byron -Vaca, Ulloa, Nestor, Barahona, Bayardo -Vaca, Kumar, Anjan, Haithem Zaki, Shaima, Ahmed Mustafa, Mohammed, Santiana Espín, Cristian Germán, Abubaker Blbas, Hazhar Talaat, Elmasry, Yasser

Source: In Journal of Physics and Chemistry of Solids March 2024 186

Design a promising electro-catalyst for oxygen reduction reaction in fuel cells based on transition metal doped in BN monolayer

Authors: Hsu, Chou-Yi ^a, Ulloa, Nestor ^{b, ∗}, Naranjo Vargas, Eugenia Mercedes ^b, Saraswat, Shelesh Krishna ^{c, ∗∗}, Saeed, Shakir Mahmood ^d, Vargas-Portugal, S. Kevin ^e, Majdi, Hasan Sh. ^f, Lagum, Abdelmajeed Adam ^g

Source: In International Journal of Hydrogen Energy 2 January 2024 50 Part C:161-168

Formaldehyde chemical sensor based on the Pt- and Pd-decorated GaN nanotubes

Authors: Ulloa, Nestor, Yadav, Anupam, Abdalhuseen, Rasha Ali, alkhudhur salman, Noor abd, Mohammed, Nerain, Hussein, Sinan F., Almulla, Abbas Firras, Alsalamy, Ali

Source: In Computational and Theoretical Chemistry December 2023 1230

Choline chloride-based deep eutectic solvents as electrolytes for wide temperature range supercapacitors

Authors: Wang, Weirong, Sabugaa, Michael M., Chandra, Subhash, Asmara, Yuli Panca, Alreda, Baraa Abd, Ulloa, Nestor, Elmasry, Yasser, Kadhim, Mustafa M.

Source: In Journal of Energy Storage 1 November 2023 71

The impact of Si and Cu doping upon the sensing capability of BN nano-tube in detecting diazomethane

Authors: Kumar, Anjan, Sabugaa, Michael M., Ulloa, Nestor, Moreno, Mónica, Vargas-Portugal, S. Kevin, Molani, Farzad, Lagum, Abdelmajeed Adam, Kadhim, Mustafa M.

Source: In Solid State Communications 1 October 2023 371

Designing a promising electrocatalysts based on iron single-atom doped in graphyne-like BN-yne for water splitting application

Authors: Uwamungu, Jean Yves, Seemaladinne, Ramanjaneyulu, Yadav, Anupam, Ulloa, Nestor, Al-Musawi, Tariq J, Lagum, Abdelmajeed Adam, Al-Ma'abreh, Alaa M., Kadhim, Mustafa M.

Source: In Journal of Physics and Chemistry of Solids September 2023 180

ANN based fatigue life assessment of FSW on AA2219-T351 and optimization of welding parameter

Authors: Ulloa, Nestor, José Allauca, P., Pozo, Edwin, Ramesh, G., Rajesh, S., Mayakannan, S.

Source: In Materials Today: Proceedings

Toughening and strengthening of Silicon carbide/Aluminium composites by the optimization of Fe3O4 distribution at hot rolling

Authors: Ulloa, Nestor, Choto, Santiago, Baskaran, J., Ramesh, G., Rajesh, S., Nanthakumar, S.

Source: In Materials Today: Proceedings

Multiple AI predictive models for compressive strength of recycled aggregate concrete.

Authors: Ebid, Ahmed M.¹ (AUTHOR), Ulloa, Nestor² (AUTHOR), Onyelowe, Kennedy C.³ (AUTHOR), Zuñiga Rodriguez, Maria Gabriela⁴ (AUTHOR), Andrade Valle, Alexis Iván^4,5 (AUTHOR), Zárate Villacres, Andrea Natali⁴ (AUTHOR)

Source: Cogent Engineering. 2024, Vol. 11 Issue 1, p1-22. 22p.

Hydroxyapatite coating of TiNi shape memory alloy via Electrophoretic Deposition (EPD).

Authors: Naranjo, Eugenia^1,2, Quinchuela Paucar, Juan Carlos^3,4, Ulloa, Nestor^2,5, Escobar, Miguel⁵, Rambod, H.⁶, H.Rambod12@outlook.com

Source: Materials Research Innovations; Feb2025, Vol. 29 Issue 2, p57-63, 7p

The role of non-metallic Al2O3 inclusions, heat treatments and microstructure on the corrosion resistance of an API 5L X42 steel

Authors: Villavicencio, Julio ^*, Ulloa, Nestor ^*, Lozada, Luis, Moreno, Monica, Castro, Lidia

Source: In Journal of Materials Research and Technology May-June 2020 9(3):5894-5911

Preparation, characterization, and evaluation of compressive strength of polypropylene fiber reinforced geopolymer mortars

Authors: Baykara, Haci ^{a, b, ∗}, Cornejo, Mauricio H. ^{a, b}, Espinoza, Andrés ^b, García, Enriqueta ^b, Ulloa, Nestor ^c

Source: In Heliyon April 2020 6(4)

Comprehensive study on zeolitepolyester composite coated sheet for eco-friendly solar panels for enhanced panel performance and reduced panel temperature.

Authors: Sathyanarayanan, Aishwarya, Murugesan, Balasubramanian, Rajamanickam, Narayanamoorthi, Ordoñez, Christian, Onyelowe, Kennedy C., Ulloa, Nestor

Source: Scientific Reports; 8/29/2024, Vol. 14 Issue 1, p1-21, 21p

Subject Terms: SOLAR panels, NATURAL fibers, FIBROUS composites, POLYETHYLENE terephthalate, ENERGY consumption, POWER plants, CHEMICAL plants

Application-oriented mix design optimization and characterization of zeolite-based geopolymer mortars

Authors: Ulloa, Néstor A., Baykara, Haci, Cornejo, Mauricio H., Rigail, Andrés, Paredes, Cecilia, Villalba, José Luis

Source: In Construction and Building Materials 20 June 2018 174:138-149

Preparation, characterization, and determination of mechanical and thermal stability of natural zeolite-based foamed geopolymers

Authors: Lynch, José Luis Villalba, Baykara, Haci, Cornejo, Mauricio, Soriano, Guillermo, Ulloa, Néstor A.

Source: In Construction and Building Materials 30 May 2018 172:448-456

Modelling the mechanical properties of concrete produced with polycarbonate waste ash by machine learning.

Authors: Sathvik, S., Kumar, Rakesh, Ulloa, Nestor, Shakor, Pshtiwan, Ujwal, M. S., Onyelowe, Kennedy, Kumar, G. Shiva, Christo, Mary Subaja

Source: Scientific Reports; 5/21/2024, Vol. 11 Issue 1, p1-24, 24p

Subject Terms: POLYCARBONATES, MECHANICAL models, MACHINE learning, TENSILE tests, FLEXURAL strength testing, CONCRETE waste, FLY ash

Geographic Terms: INDIA

Predicting the impact of adding metakaolin on the splitting strength of concrete using ensemble ML classification and symbolic regression techniques-a comparative study.

Authors: Garcia, Cesar, Andrade Valle, Alexis Ivan, Silva Conde, Angel Alberto, Ulloa, Nestor, Bahrami, Alireza, Onyelowe, Kennedy C., Ebid, Ahmed M., Hanandeh, Shadi, Jingjie Wei, Canpolat, Orhan

Source: Frontiers in Built Environment; 2024, p01-23, 23p

Subject Terms: CONCRETE additives, REINFORCED concrete, SUSTAINABILITY, CONCRETE mixing, CONCRETE, SUPPORT vector machines

Artificial Intelligence for Mechanical Properties Prediction of Polyethylene-Carbon Nanotube Composites.

Authors: Serrano, Carlos, Ulloa, Nestor, Flores, Christian, Caicedo, Fausto

Source: Mathematical Modelling of Engineering Problems; May2024, Vol. 11 Issue 5, p1160-1170, 11p

Subject Terms: ARTIFICIAL intelligence, MECHANICAL ability, NONDESTRUCTIVE testing, CARBON nanotubes, GENE expression, NANOINDENTATION

Modeling the influence of bacteria concentration on the mechanical properties of self-healing concrete (SHC) for sustainable bio-concrete structures.

Authors: Onyelowe, Kennedy C., Adam, Ali F. H., Ulloa, Nestor, Garcia, Cesar, Andrade Valle, Alexis Ivan, Zúñiga Rodríguez, María Gabriela, Zarate Villacres, Andrea Natali, Shakeri, Jamshid, Anyaogu, Lewechi, Alimoradijazi, Mohammadreza, Ganasen, Nakkeeran

Source: Scientific Reports; 4/10/2024, Vol. 14 Issue 1, p1-40, 40p

Subject Terms: METAHEURISTIC algorithms, STANDARD deviations, REINFORCED concrete, RESPONSE surfaces (Statistics), PARTICLE swarm optimization, ANIMAL mutation, MICROBIOLOGICAL aerosols