Search Results - "Stefancu Andrei"

Assessment of PEG and BSA-PEG gold nanoparticles cellular interaction by Leopold, Loredana Florina, Tódor, István Szabolcs, Diaconeasa, Zoriţa, Rugină, Dumitriţa, Ştefancu, Andrei, Leopold, Nicolae, Coman, Cristina

“…[Display omitted] •Facile synthesis of two types of colloidal AuNPs, coated with PEG and combined PEG and BSA.•BSA minimizes nanoparticle aggregation in the…”
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The role of adatoms in chloride-activated colloidal silver nanoparticles for surface-enhanced Raman scattering enhancement by Leopold, Nicolae, Stefancu, Andrei, Herman, Krisztian, Tódor, István Sz, Iancu, Stefania D, Moisoiu, Vlad, Leopold, Loredana F

“…Chloride-capped silver nanoparticles (Cl-AgNPs) allow for high-intensity surface-enhanced Raman scattering (SERS) spectra of cationic molecules to be obtained…”
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The role of Ag+, Ca2+, Pb2+ and Al3+ adions in the SERS turn-on effect of anionic analytes by Iancu, Stefania D, Stefancu Andrei, Moisoiu Vlad, Leopold, Loredana F, Leopold Nicolae

“…In our recent studies we highlighted the role of adsorbed ions (adions) in turning on the surface-enhanced Raman scattering (SERS) effect in a specific mode…”
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Combining surface-enhanced Raman scattering (SERS) of saliva and two-dimensional shear wave elastography (2D-SWE) of the parotid glands in the diagnosis of Sjögren's syndrome by Moisoiu, Vlad, Badarinza, Maria, Stefancu, Andrei, Iancu, Stefania D., Serban, Oana, Leopold, Nicolae, Fodor, Daniela

“…In this study, we combine the molecular structural information gained by SERS of saliva samples with the morphological data given by two-dimensional shear wave…”
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Combined miRNA and SERS urine liquid biopsy for the point-of-care diagnosis and molecular stratification of bladder cancer by Moisoiu, Tudor, Dragomir, Mihnea P, Iancu, Stefania D, Schallenberg, Simon, Birolo, Giovanni, Ferrero, Giulio, Burghelea, Dan, Stefancu, Andrei, Cozan, Ramona G, Licarete, Emilia, Allione, Alessandra, Matullo, Giuseppe, Iacob, Gheorghita, Bálint, Zoltán, Badea, Radu I, Naccarati, Alessio, Horst, David, Pardini, Barbara, Leopold, Nicolae, Elec, Florin

“…Bladder cancer (BC) has the highest per-patient cost of all cancer types. Hence, we aim to develop a non-invasive, point-of-care tool for the diagnostic and…”
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SERS-based differential diagnosis between multiple solid malignancies: breast, colorectal, lung, ovarian and oral cancer by Moisoiu, Vlad, Stefancu, Andrei, Gulei, Diana, Boitor, Radu, Magdo, Lorand, Raduly, Lajos, Pasca, Sergiu, Kubelac, Paul, Mehterov, Nikolay, Chiș, Vasile, Simon, Marioara, Muresan, Mihai, Irimie, Alexandra Iulia, Baciut, Mihaela, Stiufiuc, Rares, Pavel, Ioana E, Achimas-Cadariu, Patriciu, Ionescu, Calin, Lazar, Vladimir, Sarafian, Victoria, Notingher, Ioan, Leopold, Nicolae, Berindan-Neagoe, Ioana

“…Surface-enhanced Raman scattering (SERS) spectroscopy on serum and other biofluids for cancer diagnosis represents an emerging field, which has shown promising…”
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Breast Cancer Diagnosis by Surface-Enhanced Raman Scattering (SERS) of Urine by Moisoiu, Vlad, Socaciu, Andreea, Stefancu, Andrei, Iancu, Stefania, Boros, Imre, Alecsa, Cristian, Rachieriu, Claudiu, Chiorean, Angelica, Eniu, Daniela, Leopold, Nicolae, Socaciu, Carmen, Eniu, Dan

“…Background: There is an ongoing research for breast cancer diagnostic tools that are cheaper, more accurate and more convenient than mammography. Methods: In…”
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SERS Liquid Biopsy Profiling of Serum for the Diagnosis of Kidney Cancer by Moisoiu, Tudor, Iancu, Stefania D, Burghelea, Dan, Dragomir, Mihnea P, Iacob, Gheorghita, Stefancu, Andrei, Cozan, Ramona G, Antal, Oana, Bálint, Zoltán, Muntean, Valentin, Badea, Radu I, Licarete, Emilia, Leopold, Nicolae, Elec, Florin I

“…Renal cancer (RC) represents 3% of all cancers, with a 2% annual increase in incidence worldwide, opening the discussion about the need for screening. However,…”
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SERS-Based Liquid Biopsy of Gastrointestinal Tumors Using a Portable Raman Device Operating in a Clinical Environment by Avram, Lucretia, Iancu, Stefania D, Stefancu, Andrei, Moisoiu, Vlad, Colnita, Alia, Marconi, Daniel, Donca, Valer, Buzdugan, Elena, Craciun, Rares, Leopold, Nicolae, Crisan, Nicolae, Coman, Ioan, Crisan, Dana

“…Early diagnosis based on screening is recognized as one of the most efficient ways of mitigating cancer-associated morbidity and mortality. Therefore, reliable…”
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SERS-Based Assessment of MRD in Acute Promyelocytic Leukemia? by Turcas, Cristina, Moisoiu, Vlad, Stefancu, Andrei, Jurj, Ancuta, Iancu, Stefania D., Teodorescu, Patric, Pasca, Sergiu, Bojan, Anca, Trifa, Adrian, Iluta, Sabina, Zimta, Alina-Andreea, Petrushev, Bobe, Zdrenghea, Mihnea, Bumbea, Horia, Coriu, Daniel, Dima, Delia, Leopold, Nicolae, Tomuleasa, Ciprian

“…Acute promyelocytic leukemia (APL) is characterized by a unique chromosome translocation t(15;17)(q24;q21), which leads to the PML/RARA gene fusion formation…”
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SERS-Based Evaluation of the DNA Methylation Pattern Associated With Progression in Clonal Leukemogenesis of Down Syndrome by Moisoiu, Vlad, Sas, Valentina, Stefancu, Andrei, Iancu, Stefania D., Jurj, Ancuta, Pasca, Sergiu, Iluta, Sabina, Zimta, Alina-Andreea, Tigu, Adrian B., Teodorescu, Patric, Turcas, Cristina, Blag, Cristina, Dima, Delia, Popa, Gheorghe, Arghirescu, Smaranda, Man, Sorin, Colita, Anca, Leopold, Nicolae, Tomuleasa, Ciprian

“…Here we show that surface-enhanced Raman scattering (SERS) analysis captures the relative hypomethylation of DNA from patients with acute leukemia associated…”
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Selective Single Molecule SERRS of Cationic and Anionic Dyes by Cl– and Mg2+ Adions: An Old New Idea by Stefancu, Andrei, Iancu, Stefania D, Leopold, Nicolae

“…We show in this study the selective single molecule surface-enhanced resonance Raman scattering (SM-SERRS) detection of cationic Rhodamine 6G (R6G) and anionic…”
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Selective Single Molecule SERRS of Cationic and Anionic Dyes by Cl – and Mg 2+ Adions: An Old New Idea by Stefancu, Andrei, Iancu, Stefania D., Leopold, Nicolae

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Direct Bottom-Up In Situ Growth: A Paradigm Shift for Studies in Wet-Chemical Synthesis of Gold Nanoparticles by Vinnacombe-Willson, Gail A., Conti, Ylli, Stefancu, Andrei, Weiss, Paul S., Cortés, Emiliano, Scarabelli, Leonardo

“…Plasmonic gold nanoparticles have been used increasingly in solid-state systems because of their applicability in fabricating novel sensors, heterogeneous…”
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Fermi Level Equilibration at the Metal–Molecule Interface in Plasmonic Systems by Stefancu, Andrei, Lee, Seunghoon, Zhu, Li, Liu, Min, Lucacel, Raluca Ciceo, Cortés, Emiliano, Leopold, Nicolae

“…We highlight a new metal–molecule charge transfer process by tuning the Fermi energy of plasmonic silver nanoparticles (AgNPs) in situ. The strong adsorption…”
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Electronic excitations at the plasmon–molecule interface by Stefancu, Andrei, Halas, Naomi J., Nordlander, Peter, Cortes, Emiliano

“…The recent rise of plasmonic materials for solar-to-chemical energy conversion places a focus on the mechanisms associated with charge and energy flow at the…”
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Atomically Local Electric Field Induced Interface Water Reorientation for Alkaline Hydrogen Evolution Reaction by Cai, Chao, Liu, Kang, Zhang, Long, Li, Fangbiao, Tan, Yao, Li, Pengcheng, Wang, Yanqiu, Wang, Maoyu, Feng, Zhenxing, Motta Meira, Debora, Qu, Wenqiang, Stefancu, Andrei, Li, Wenzhang, Li, Hongmei, Fu, Junwei, Wang, Hui, Zhang, Dengsong, Cortés, Emiliano, Liu, Min

“…The slow water dissociation process in alkaline electrolyte severely limits the kinetics of HER. The orientation of H2O is well known to affect the…”
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SERS-based liquid biopsy of saliva and serum from patients with Sjögren’s syndrome by Stefancu, Andrei, Badarinza, Maria, Moisoiu, Vlad, Iancu, Stefania D., Serban, Oana, Leopold, Nicolae, Fodor, Daniela

“…In this preliminary study, we employed surface-enhanced Raman scattering (SERS) of saliva and serum samples for diagnosing Sjogren’s syndrome (SjS), a systemic…”
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Investigating Plasmonic Catalysis Kinetics on Hot-Spot Engineered Nanoantennae by Nan, Lin, Giráldez-Martínez, Jesús, Stefancu, Andrei, Zhu, Li, Liu, Min, Govorov, Alexander O., Besteiro, Lucas V., Cortés, Emiliano

“…Strong hot-spots can facilitate photocatalytic reactions potentially providing effective solar-to-chemical energy conversion pathways. Although it is…”
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Heteroatoms Induce Localization of the Electric Field and Promote a Wide Potential‐Window Selectivity Towards CO in the CO2 Electroreduction by Cai, Chao, Liu, Bao, Liu, Kang, Li, Pengcheng, Fu, Junwei, Wang, Yanqiu, Li, Wenzhang, Tian, Chen, Kang, Yicui, Stefancu, Andrei, Li, Hongmei, Kao, Cheng‐Wei, Chan, Ting‐Shan, Lin, Zhang, Chai, Liyuan, Cortés, Emiliano, Liu, Min

“…Carbon dioxide electroreduction (CO2RR) is a sustainable way of producing carbon‐neutral fuels. Product selectivity in CO2RR is regulated by the adsorption…”
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