Nathaly Ortiz Peña

CR CNRS Université Paris Cité
27
Documents
Affiliation actuelle
  • Laboratoire Matériaux et Phénomènes Quantiques (MPQ (UMR_7162))
Identifiants chercheurs

Publications

Publications

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Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

Charles Sidhoum , Vinavadini Ramnarain , Nathaly Ortiz Peña , Dris Ihiawakrim , Clément Sanchez et al.

Advanced Functional Materials, 2026, ⟨10.1002/adfm.202527988⟩

Article dans une revue hal-05620161v1

Reactivity of high-entropy alloy nanoparticles under O 2 studied by in situ transmission electron microscopy

Syrine Krouna , Nathaly Ortiz Peña , Christian Ricolleau , Guillaume Wang , Adrien Moncomble et al.

Faraday Discussions, 2026, ⟨10.1039/D5FD00090D⟩

Article dans une revue hal-05348915v1
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Atomic‐Scale Insights Into the Thermal Stability of High‐Entropy Nanoalloys

Syrine Krouna , Anissa Acheche , Guillaume Wang , Nathaly Ortiz Pena , Riccardo Gatti et al.

Advanced Materials, 2025, 37 (4), pp.2414510. ⟨10.1002/adma.202414510⟩

Article dans une revue hal-04976681v1
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In situ and operando transmission electron microscopy for the synthesis, fundamental understanding and catalytic applications of nanoalloys

Damien Alloyeau , Nathaly Ortiz Pena , Guillaume Wang , Christian Ricolleau , Jaysen Nelayah

Advances in Physics: X, 2025, 10 (1), pp.2481277. ⟨10.1080/23746149.2025.2481277⟩

Article dans une revue hal-05348942v1
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aquaDenoising: AI-enhancement of in situ liquid phase STEM video for automated quantification of nanoparticles growth

Adrien Moncomble , Damien Alloyeau , Maxime Moreaud , Abdelali Khelfa , Guillaume Wang et al.

Ultramicroscopy, In press, 271, pp.114121. ⟨10.1016/j.ultramic.2025.114121⟩

Article dans une revue hal-04966490v3
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Enhanced SERS performance of gold nanoparticle assemblies on a cysteine-mutant Tobacco mosaic virus scaffold

Haziq Naseer Khan , Nathaly Ortiz-Pena , Cora Moreira da Silva , Stéphanie Lau-Truong , Guillaume Wang et al.

Journal of Science: Advanced Materials and Devices, 2024, 9 (4), pp.100775. ⟨10.1016/j.jsamd.2024.100775⟩

Article dans une revue hal-04746054v1
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Tuning of Oxygen Electrocatalysis in Perovskite Oxide Nanoparticles by the Cationic Composition

Madeleine Han , Isabel Gómez-Recio , Daniel Gutiérrez Martín , Nathaly Ortiz Peña , Maria Luisa Ruiz-González et al.

ACS Catalysis, 2023, 13, pp.5733-5743. ⟨10.1021/acscatal.3c00461⟩

Article dans une revue hal-04072268v1
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Resolution of MoS 2 Nanosheets‐Induced Pulmonary Inflammation Driven by Nanoscale Intracellular Transformation and Extracellular‐Vesicle Shuttles

Nathaly Ortiz Peña , Kondareddy Cherukula , Benjamin Even , Dingkun Ji , Sarah Razafindrakoto et al.

Advanced Materials, 2023, 35 (13), pp.2209615. ⟨10.1002/adma.202209615⟩

Article dans une revue hal-04076624v1
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Imaging the Footprint of Nanoscale Electrochemical Reactions for Assessing Synergistic Hydrogen Evolution

Louis Godeffroy , Paolo Ciocci , Nathaly Ortiz Peña , Damien Alloyeau , Jean‐Marc Noël et al.

Angewandte Chemie International Edition, 2023, 62 (29), ⟨10.1002/anie.202304950⟩

Article dans une revue hal-04237650v1
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In Situ Insights into the Nucleation and Growth Mechanisms of Gold Nanoparticles on Tobacco Mosaic Virus

Cora Moreira da Silva , Nathaly Ortiz-Peña , Leïla Boubekeur-Lecaque , Jakub Dušek , Tomáš Moravec et al.

Nano Letters, 2023, 23 (11), pp.5281-5287. ⟨10.1021/acs.nanolett.3c01311⟩

Article dans une revue hal-04275749v1
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Monitoring of CaCO 3 Nanoscale Structuration through Real-Time Liquid Phase Transmission Electron Microscopy and Hyperpolarized NMR

Vinavadini Ramnarain , Tristan Georges , Nathaly Ortiz Peña , Dris Ihiawakrim , Mariana Longuinho et al.

Journal of the American Chemical Society, 2022, 144 (33), pp.15236-15251. ⟨10.1021/jacs.2c05731⟩

Article dans une revue hal-03868061v1
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In situ liquid transmission electron microscopy reveals self-assembly-driven nucleation in radiolytic synthesis of iron oxide nanoparticles in organic media

Nathaly Ortiz Peña , Dris Ihiawakrim , Sorina Creţu , Geoffrey Cotin , Céline Kiefer et al.

Nanoscale, 2022, 14 (30), pp.10950-10957. ⟨10.1039/D2NR01511K⟩

Article dans une revue hal-03814318v1
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A Confinement‐Driven Nucleation Mechanism of Metal Oxide Nanoparticles Obtained via Thermal Decomposition in Organic Media

Geoffrey Cotin , Benoît Heinrich , Francis Perton , Céline Kiefer , Gregory Francius et al.

Small, 2022, 18 (20), pp.2200414. ⟨10.1002/smll.202200414⟩

Article dans une revue hal-03663499v2

The influence of l-aspartic acid on calcium carbonate nucleation and growth revealed by in situ liquid phase TEM

Mariana M. Longuinho , Vinavadini Ramnarain , Nathaly Ortiz Pena , Dris Ihiawakrim , Ruben Soria-Martinez et al.

CrystEngComm, 2022, 24 (14), pp.2602--2614. ⟨10.1039/d2ce00117a⟩

Article dans une revue hal-04908444v1
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Synthesis and structural properties of high-entropy nanoalloys made by physical and chemical routes

Andrea Barbero , Cora Moreira da Silva , Nathaly Ortiz Pena , Nour Kefane , Abdallah Jaafar et al.

Faraday Discussions, 2022, 13 (40), pp.11807-11816. ⟨10.1039/D2FD00118G⟩

Article dans une revue hal-03859400v1

Live Visualization of the Nucleation and Growth of Needle-Like Hydroxyapatite Crystals in Solution by In Situ TEM

Gisele Dalmônico , Dris Ihiawakrim , Nathaly Ortiz , Amaro Gomes Barreto Junior , Caio Felippe Curitiba Marcellos et al.

Crystal Growth & Design, 2022, 22 (8), pp.4828-4837. ⟨10.1021/acs.cgd.2c00296⟩

Article dans une revue hal-04908241v1

MoS 2 Transformation in Biomimetic and Biological Media Revealed by In-situ Liquid Phase STEM and Ex-vivo Studies

Nathaly Ortiz Peña , Kondareddy Cherukula , Alberto Bianco , Cecilia Menard-Moyon , Florence Gazeau et al.

Microscopy and Microanalysis, 2021, 27 (S2), pp.43-44. ⟨10.1017/S1431927621013210⟩

Article dans une revue hal-03859450v1
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Correlative Microscopy Insight on Electrodeposited Ultrathin Graphite Oxide Films

Nathaly Ortiz Peña , Dris Ihiawakrim , Vincent Ball , Stefan Stanescu , Mircea Rastei et al.

Journal of Physical Chemistry Letters, 2020, 11 (21), pp.9117-9122. ⟨10.1021/acs.jpclett.0c02482⟩

Article dans une revue hal-02998097v1
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Morphological and Structural Evolution of Co3O4 Nanoparticles Revealed by in Situ Electrochemical Transmission Electron Microscopy during Electrocatalytic Water Oxidation

Nathaly Ortiz Peña , Dris Ihiawakrim , Madeleine Han , Benedikt Lassalle-Kaiser , Sophie Carenco et al.

ACS Nano, 2019, 13 (10), pp.11372-11381. ⟨10.1021/acsnano.9b04745⟩

Article dans une revue hal-02342909v1