Search Results - "ESPINAL, ALEJANDRO"

Assessing Disciplinary Teachers'Pedagogical and Content Knowledge in Computational Thinking.

Authors: Espinal, Alejandro Vieira, Camilo Magana, Alejandra J.

Source: TechTrends: Linking Research & Practice to Improve Learning. Sep2025, Vol. 69 Issue 5, p883-899. 17p.

Subject Terms: *Pedagogical content knowledge, *Lesson planning, *Evaluation methodology, *Educators, *Interdisciplinary education, *Teacher training, *Problem solving, *Teacher education

Planar and Pyramidal Pentacoordinate Selenium Atoms.

Authors: Diego, Luz Vásquez‐Espinal, Alejandro Islas, Rafael et al.

Source: Chemistry - A European Journal; 12/23/2025, Vol. 31 Issue 72, p1-9, 9p

Planar Elongated B 12 Structure in M 3 B 12 Clusters (M = Cu-Au).

Authors: Solar-Encinas, José Vásquez-Espinal, Alejandro Leyva-Parra, Luis et al.

Source: Molecules. Jan2023, Vol. 28 Issue 1, p236. 12p.

Li6E5Li6: Tetrel Sandwich Complexes with 10‐π‐Electrons.

Authors: Inostroza, Diego Leyva‐Parra, Luis Pino‐Rios, Ricardo et al.

Source: Angewandte Chemie International Edition; 1/25/2024, Vol. 63 Issue 5, p1-7, 7p

Revisiting Aromaticity and Chemical Bonding of Fluorinated Benzene Derivatives.

Authors: Torres‐Vega, Juan J. Vásquez‐Espinal, Alejandro Ruiz, Lina et al.

Source: ChemistryOpen. Jun2015, Vol. 4 Issue 3, p302-307. 6p.

Student ability and difficulties with transfer from a block-based programming language into other programming languages: a case study in Colombia.

Authors: Espinal, Alejandro Vieira, Camilo Guerrero-Bequis, Valeria

Source: Computer Science Education; Dec2023, Vol. 33 Issue 4, p567-599, 33p

From Evidence to Insight: An Umbrella Review of Computational Thinking Research Syntheses.

Authors: Zhang, Jin Wu, Yaxin Ning, Yimin et al.

Source: Journal of Intelligence. Dec2025, Vol. 13 Issue 12, p157. 30p.

Li6E5Li6: Tetrel Sandwich Complexes with 10‐π‐Electrons.

Authors: Inostroza, Diego Leyva‐Parra, Luis Pino‐Rios, Ricardo et al.

Source: Angewandte Chemie International Edition. 1/25/2024, Vol. 63 Issue 5, p1-7. 7p.

Planar Hypercoordinate Carbons in Alkali Metal Decorated CE32− and CE22− Dianions.

Authors: Leyva‐Parra, Luis Diego, Luz Inostroza, Diego et al.

Source: Chemistry - A European Journal; Dec2021, Vol. 27 Issue 67, p16701-16706, 6p

From Aromatic Motifs to Cluster-Assembled Materials: Silicon–Lithium Nanoclusters for Hydrogen Storage Applications.

Authors: García-Argote, Williams Medel, Erika Inostroza, Diego et al.

Source: Molecules. May2025, Vol. 30 Issue 10, p2163. 16p.

Planar Hexacoordinate Carbons: Half Covalent, Half Ionic.

Authors: Leyva‐Parra, Luis Diego, Luz Yañez, Osvaldo et al.

Source: Angewandte Chemie International Edition; 4/12/2021, Vol. 60 Issue 16, p8700-8704, 5p

Chitosan/P3HT biohybrid films as polymer matrices for the in‐situ synthesis of CdSe quantum dots. Experimental and theoretical studies.

Authors: Moreno‐Serna, Viviana Méndez‐López, Maximiliano Vásquez‐Espinal, Alejandro et al.

Source: Journal of Applied Polymer Science; 9/20/2020, Vol. 137 Issue 36, p1-16, 16p

Aromaticity of [M3(µ‐X)3X6]^0/2– (M = Re and Tc, X = Cl, Br, I) Clusters Confirmed by Ring Current Analysis and Induced Magnetic Field.

Authors: Rabanal‐león, Walter A. Vásquez‐espinal, Alejandro Yañez, Osvaldo et al.

Source: European Journal of Inorganic Chemistry. 7/31/2018, Vol. 2018 Issue 28, p3312-3319. 8p.

E5M7⁺ (E=C–Pb, M=Li–Cs): A Source of Viable Star‐Shaped Clusters.

Authors: Vásquez‐Espinal, Alejandro Palacio‐Rodríguez, Karen Ravell, Estefanía et al.

Source: Chemistry - An Asian Journal. 7/4/2018, Vol. 13 Issue 13, p1751-1755. 5p.

Evaluation of restricted probabilistic cellular automata on the exploration of the potential energy surface of Be6B11−.

Authors: Yañez, Osvaldo Inostroza, Diego Usuga-Acevedo, Brandon et al.

Source: Theoretical Chemistry Accounts: Theory, Computation, & Modeling. Mar2020, Vol. 139 Issue 3, p1-8. 8p.

Exploration of Free Energy Surface of the Au 10 Nanocluster at Finite Temperature.

Authors: Rojas-González, Francisco Eduardo Castillo-Quevedo, César Rodríguez-Kessler, Peter Ludwig et al.

Source: Molecules. Jul2024, Vol. 29 Issue 14, p3374. 19p.

(Li6Si5)2–5: The Smallest Cluster‐Assembled Materials Based on Aromatic Si5⁶⁻ Rings.

Authors: Yañez, Osvaldo Garcia, Victor Garza, Jorge et al.

Source: Chemistry - A European Journal. 2/18/2019, Vol. 25 Issue 10, p2467-2471. 5p.

Li2B12 and Li3B12: Prediction of the Smallest Tubular and Cage‐like Boron Structures.

Authors: Dong, Xue Jalife, Said Vásquez‐Espinal, Alejandro et al.

Source: Angewandte Chemie. 4/16/2018, Vol. 130 Issue 17, p4717-4721. 5p.

Planar Hypercoordinate Carbons in Alkali Metal Decorated CE3²⁻ and CE2²⁻ Dianions.

Authors: Leyva‐Parra, Luis Diego, Luz Inostroza, Diego et al.

Source: Chemistry - A European Journal. Dec2021, Vol. 27 Issue 67, p16701-16706. 6p.

Analysis of Local and Global Aromaticity in Si3C5 and Si4C8 Clusters. Aromatic Species Containing Planar Tetracoordinate Carbon.

Authors: Torres-Vega, Juan J. Alcoba, Diego R. Oña, Ofelia B. et al.

Source: Chemistry (2624-8549). Dec2021, Vol. 3 Issue 4, p1101-1112. 12p.