Search Results - "Vieira, Eliana M. F."

High Seebeck coefficient from screen-printed colloidal PbSe nanocrystals thin film by Sousa, Viviana, Savelli, Guillaume, Lebedev, Oleg I., Kovnir, Kirill, Correia, J. H., Vieira, E. M. F, Alpuim, Pedro, Kolen’ko, Yury V.

“…Thin-film thermoelectrics (TEs) with a thickness of a few microns present an attractive opportunity to power the internet of things (IoT). Here, we propose…”
Get full text

All-oxide p−n junction thermoelectric generator based on SnOx and ZnO thin films by Vieira, E. M. F, Silva, José Pedro Basto, Veltruská, Kateřina, Istrate, Cosmin M., Lenzi, Veniero, Trifiletti, Vanira, Lorenzi, Bruno, Matolín, Vladimír, Ghica, Corneliu, Marques, L., Fenwick, Oliver, Gonçalves, L. M.

“…Achieving thermoelectric devices with high performance based on low-cost and nontoxic materials is extremely challenging. Moreover, as we move toward an…”
Get full text

Disentangling the Role of the SnO Layer on the Pyro‐Phototronic Effect in ZnO‐Based Self‐Powered Photodetectors by Vieira, Eliana M. F., Silva, José P. B., Gwozdz, Katarzyna, Kaim, Adrian, Gomes, Nuno M., Chahboun, Adil, Gomes, Maria J. M., Correia, José H.

“…Self‐powered photodetectors (PDs) have been recognized as one of the developing trends of next‐generation optoelectronic devices. Herein, it is shown that by…”
Get full text

Large-Scale Colloidal Synthesis of Chalcogenides for Thermoelectric Applications by Sousa, Viviana, Sarkar, Arka, Lebedev, Oleg I., Candolfi, Christophe, Lenoir, Bertrand, Coelho, Rodrigo, Gonçalves, António P., Vieira, Eliana M. F., Alpuim, Pedro, Kovnir, Kirill, Kolen’ko, Yury V.

“…A simple and effective preparation of solution-processed chalcogenide thermoelectric materials is described. First, PbTe, PbSe, and SnSe were prepared by…”
Get full text

All-Oxide p–n Junction Thermoelectric Generator Based on SnO x and ZnO Thin Films by Vieira, Eliana M. F, Silva, José P. B, Veltruská, Kateřina, Istrate, Cosmin M, Lenzi, Veniero, Trifiletti, Vanira, Lorenzi, Bruno, Matolín, Vladimír, Ghica, Corneliu, Marques, Luis, Fenwick, Oliver, Goncalves, Luis M

“…Achieving thermoelectric devices with high performance based on low-cost and nontoxic materials is extremely challenging. Moreover, as we move toward an…”
Get full text

Charge storage behavior of nanostructures based on SiGe nanocrystals embedded in Al2O3 matrix by Vieira, Eliana M. F., Levichev, Sergey, Dias, Carlos J., Igreja, Rui, Buljan, Maja, Bernstorff, Sigrid, Conde, Olinda, Chahboun, Adil, Rolo, Anabela G., Gomes, Maria J. M.

“…The charge storage behavior of nanostructures based on Si 1− x Ge x (0 ≤ x ≤ 1) nanocrystals (NCs) in an Al 2 O 3 matrix was investigated. The structures have…”
Get full text

Towards low-temperature anodic bonding for RbN3-filled MEMS atomic vapor cells and defect inspection by OCT by Pereira, Hugo M., Vieira, Eliana M.F., Rodrigues, José A., Correia, José H., Maciel, Marino J.

“…From the different methodologies to fill microfabricated alkali-metal vapor cells, the rubidium azide (RbN3) decomposition by UV radiation is a cost-effective…”
Get full text

Enhanced thermoelectric properties of Sb2Te3 and Bi2Te3 films for flexible thermal sensors by Vieira, Eliana M.F., Figueira, Joana, Pires, Ana L., Grilo, José, Silva, Manuel F., Pereira, André M., Goncalves, Luis M.

“…Improved thermoelectric properties of p-Sb2Te3 and n-Bi2Te3 films deposited by thermal co-evaporation at 503 K and 543 K, respectively, are reported, by using…”
Get full text

High-performance self-powered photodetectors achieved through the pyro-phototronic effect in Si/SnOx/ZnO heterojunctions by Silva, José P.B., Vieira, Eliana M.F., Gwozdz, Katarzyna, Kaim, Adrian, Goncalves, Luís M., MacManus-Driscoll, Judith L., Hoye, Robert L.Z., Pereira, Mario

“…Coupling together the pyroelectric effect and the photovoltaic effect is a novel method to significantly enhance the performance of photodetectors. In this…”
Get full text

PbSe Quantum Dot Superlattice Thin Films for Thermoelectric Applications by Sousa, Viviana, Goto, Masahiro, Claro, Marcel S., Pyrlin, Sergey, Marques, Luis, Modin, Evgeny B., Lebedev, Oleg I., Alizadeh, Siavash M., Freitas, Cátia, Vieira, Eliana M. F., Kovnir, Kirill, Alpuim, Pedro, Mori, Takao, Kolen'ko, Yury V.

“…An unusual self‐assembly pattern is observed for highly ordered 1500‐nm‐thick films of monodisperse 13‐nm‐sized colloidal PbSe quantum dots, originating from…”
Get full text

A four-probe salinity sensor optimized for long-term autonomous marine deployments by Baptista, J. P., Matos, T., Lopes, S. F., Faria, C. L., Magalhaes, Vitor H., Vieira, Eliana M. F., Martins, M. S., Goncalves, L. M., Brito, F.B.

“…Salinity measurement in water is typically performed with conductivity sensors. However, for long-term marine deployments, loss of precision is observed,…”
Get full text

Touch sensor and photovoltaic characteristics of CuSbS2 thin films by Chlibi, Nadia, Silva, José P.B., Vieira, Eliana M.F., Goncalves, Luís M., Moreira, Joaquim Agostinho, Chahboun, Adil, Dahman, Hassen, Pereira, Mário, Gomes, Maria J.M., Mir, Lassaad El

“…Spin-coated chalcostibite CuSbS2 thin films (≈500 nm thick) were fabricated and the influence of the drying temperature on the structural, morphological,…”
Get full text

SnOx and a-Si thin-films based photodiode in a flexible substrate for visible spectral region by Esteves, Bruno, Pimenta, Sara, Vieira, Eliana M.F., Freitas, João R., Rodrigues, José A., Correia, José H.

“…•N-SnOx/p-SnOx and a-Si thin-films based p-i-n photodiode.•Photodiode fabrication in a polymeric, flexible and photosensitive substrate.•N- and p-type SnOx…”
Get full text

Enhanced thermoelectric properties of Sb^sub 2^Te^sub 3^ and Bi^sub 2^Te^sub 3^ films for flexible thermal sensors by Vieira, Eliana MF, Figueira, Joana, Pires, Ana L, Grilo, José, Silva, Manuel F, Pereira, André M, Goncalves, Luis M

“…Improved thermoelectric properties of p-Sb2Te3 and n-Bi2Te3 films deposited by thermal co-evaporation at 503 K and 543 K, respectively, are reported, by using…”
Get full text