Search Results - "Gutierrez, Humberto R"

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  1. 1

    One-pot growth of two-dimensional lateral heterostructures via sequential edge-epitaxy by Sahoo, Prasana K., Memaran, Shahriar, Xin, Yan, Balicas, Luis, Gutiérrez, Humberto R.

    Published in Nature (London) (04-01-2018)
    “…An approach is developed for the continuous fabrication of lateral multi-junction heterostructures of transition-metal dichalcogenides, in which the sequential…”
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    Extraordinary Room-Temperature Photoluminescence in Triangular WS2 Monolayers by Gutiérrez, Humberto R, Perea-López, Nestor, Elías, Ana Laura, Berkdemir, Ayse, Wang, Bei, Lv, Ruitao, López-Urías, Florentino, Crespi, Vincent H, Terrones, Humberto, Terrones, Mauricio

    Published in Nano letters (14-08-2013)
    “…Individual monolayers of metal dichalcogenides are atomically thin two-dimensional crystals with attractive physical properties different from those of their…”
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    Strong room-temperature ferromagnetism in VSe2 monolayers on van der Waals substrates by Bonilla, Manuel, Kolekar, Sadhu, Ma, Yujing, Diaz, Horacio Coy, Kalappattil, Vijaysankar, Das, Raja, Eggers, Tatiana, Gutierrez, Humberto R., Phan, Manh-Huong, Batzill, Matthias

    Published in Nature nanotechnology (01-04-2018)
    “…Reduced dimensionality and interlayer coupling in van der Waals materials gives rise to fundamentally different electronic 1 , optical 2 and many-body quantum…”
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    Identification of individual and few layers of WS2 using Raman Spectroscopy by Berkdemir, Ayse, Gutiérrez, Humberto R., Botello-Méndez, Andrés R., Perea-López, Néstor, Elías, Ana Laura, Chia, Chen-Ing, Wang, Bei, Crespi, Vincent H., López-Urías, Florentino, Charlier, Jean-Christophe, Terrones, Humberto, Terrones, Mauricio

    Published in Scientific reports (30-04-2013)
    “…The Raman scattering of single- and few-layered WS 2 is studied as a function of the number of S-W-S layers and the excitation wavelength in the visible range…”
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    Bandgap Engineering in 2D Lateral Heterostructures of Transition Metal Dichalcogenides via Controlled Alloying by Nugera, Florence A., Sahoo, Prasana K., Xin, Yan, Ambardar, Sharad, Voronine, Dmitri V., Kim, Un Jeong, Han, Yoojoong, Son, Hyungbin, Gutiérrez, Humberto R.

    “…2D heterostructures made of transition metal dichalcogenides (TMD) have emerged as potential building blocks for new‐generation 2D electronics due to their…”
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  8. 8

    Tip-Enhanced Photoluminescence of Freestanding Lateral Heterobubbles by Albagami, Abdullah, Ambardar, Sharad, Hrim, Hana, Sahoo, Prasana K, Emirov, Yusuf, Gutiérrez, Humberto R, Voronine, Dmitri V

    Published in ACS applied materials & interfaces (02-03-2022)
    “…Two-dimensional (2D) semiconducting materials have promising applications in flexible optoelectronics, nanophotonics, and sensing based on the broad tunability…”
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    Photosensor Device Based on Few-Layered WS2 Films by Perea-López, Néstor, Elías, Ana Laura, Berkdemir, Ayse, Castro-Beltran, Andres, Gutiérrez, Humberto R., Feng, Simin, Lv, Ruitao, Hayashi, Takuya, López-Urías, Florentino, Ghosh, Sujoy, Muchharla, Baleeswaraiah, Talapatra, Saikat, Terrones, Humberto, Terrones, Mauricio

    Published in Advanced functional materials (26-11-2013)
    “…Few‐layered films of WS2, synthesized by chemical vapor deposition on quartz, are successfully used as light sensors. The film samples are structurally…”
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    Thermal Phase Control of Two-Dimensional Pt-Chalcogenide (Se and Te) Ultrathin Epitaxial Films and Nanocrystals by Li, Jingfeng, Kolekar, Sadhu, Xin, Yan, Coelho, Paula Mariel, Lasek, Kinga, Nugera, Florence A, Gutiérrez, Humberto R, Batzill, Matthias

    Published in Chemistry of materials (26-10-2021)
    “…The controlled synthesis and modification of the composition of layered compounds are essential prerequisites for their deployment in electronic or chemical…”
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  12. 12

    Probing Graphene Edges via Raman Scattering by Gupta, Awnish K, Russin, Timothy J, Gutiérrez, Humberto R, Eklund, Peter C

    Published in ACS nano (27-01-2009)
    “…We present results of a Raman scattering study from the region near the edges of n-graphene layer films. We find that a Raman band (D) located near 1344 cm−1…”
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    In-Plane Anisotropy in the Layered Topological Insulator Ta2Ni3Te5 Investigated via TEM and Polarized Raman Spectroscopy by Harrison, Kamal, Jeff, Dylan A., DeStefano, Jonathan M., Peek, Olivia, Kushima, Akihiro, Chu, Jiun-Haw, Gutiérrez, Humberto R., Khondaker, Saiful I.

    Published in ACS nano (13-02-2024)
    “…Layered Ta2M3Te5 (M = Pd, Ni) has emerged as a platform to study 2D topological insulators, which have exotic properties such as spin-momentum locking and the…”
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  14. 14

    Laser‐Assisted Chemical Modification of Monolayer Transition Metal Dichalcogenides by Afaneh, Tariq, Sahoo, Prasana K., Nobrega, Igor A. P., Xin, Yan, Gutiérrez, Humberto R.

    Published in Advanced functional materials (12-09-2018)
    “…Laser‐assisted chemical modification is demonstrated on ultrathin transition‐metal dichalcogenides (TMDs), locally replacing selenium by sulfur atoms. The…”
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    Facile Morphological Qualification of Transferred Graphene by Phase‐Shifting Interferometry by Lee, Ukjae, Woo, Yun Sung, Han, Yoojoong, Gutiérrez, Humberto R., Kim, Un Jeong, Son, Hyungbin

    Published in Advanced materials (Weinheim) (01-09-2020)
    “…Post‐growth graphene transfer to a variety of host substrates for circuitry fabrication has been among the most popular subjects since its successful…”
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    Two-dimensional transition metal dichalcogenides: Clusters, ribbons, sheets and more by Lv, Ruitao, Terrones, Humberto, Elías, Ana Laura, Perea-López, Néstor, Gutiérrez, Humberto R., Cruz-Silva, Eduardo, Rajukumar, Lakshmy Pulickal, Dresselhaus, Mildred S., Terrones, Mauricio

    Published in Nano today (01-10-2015)
    “…•Electronic and optical properties of atomically thin layers of semiconducting di-chalcogenides are reviewed.•Top-down and bottom-up methods for mono- and…”
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    Biexcitons in monolayer transition metal dichalcogenides tuned by magnetic fields by Stevens, Christopher. E., Paul, Jagannath, Cox, Timothy, Sahoo, Prasana K., Gutiérrez, Humberto R., Turkowski, Volodymyr, Semenov, Dimitry, McGill, Steven A., Kapetanakis, Myron D., Perakis, Ilias E., Hilton, David J., Karaiskaj, Denis

    Published in Nature communications (13-09-2018)
    “…We present time-integrated four-wave mixing measurements on monolayer MoSe 2 in magnetic fields up to 25 T. The experimental data together with time-dependent…”
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    Probing nano-heterogeneity and aging effects in lateral 2D heterostructures using tip-enhanced photoluminescence by Sahoo, Prasana K., Zong, Haonan, Liu, Jiru, Xue, Wenjin, Lai, Xiaoyi, Gutiérrez, Humberto R., Voronine, Dmitri V.

    Published in Optical materials express (01-04-2019)
    “…Interest in two-dimensional (2D) transition metal dichalcogenide materials has recently grown due to their tunable band gap, large exciton binding energy, and…”
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    n-Type Behavior of Graphene Supported on Si/SiO2 Substrates by Romero, Hugo E, Shen, Ning, Joshi, Prasoon, Gutierrez, Humberto R, Tadigadapa, Srinivas A, Sofo, Jorge O, Eklund, Peter C

    Published in ACS nano (01-10-2008)
    “…Results are presented from an experimental and theoretical study of the electronic properties of back-gated graphene field effect transistors (FETs) on Si/SiO2…”
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