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1641
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1642
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1643por Abdel-Hady, E. E., Gamal, Ahmed, Hamdy, Hany, Shaban, Mohamed, Abdel-Hamed, M. O., Mohammed, Mahmoud A., Mohammed, Wael M.“…This study has shown how to fabricate a powerful Ni–Pt–Cr-based methanol electrooxidation catalyst using a novel approach.…”
Publicado 2023
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1644por Akamatsu, Hayato, Nakagawa, Hiroo, Matsumaru, Ichiro, Hashizume, Junya, Harasawa, Hitomi, Kodama, Yukinobu, Miura, Takashi, Ohyama, Kaname“…The PT-INR then decreased to the previous level by changing the timing of administration of warfarin from morning to evening. …”
Publicado 2023
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1645“…Here we present reactive force‐field molecular dynamics simulations of electrified Pt(111)/water interfaces, shedding light on the orientation of water molecules in the vicinity of the Pt(111) surface, taking into account the influence of potential, adsorbates, and ions simultaneously. …”
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1646“…The principles of ORR and the reasons for the poor stability of Pt-based catalysts are reviewed. Moreover, this paper discusses and categorizes the strategies for enhancing the stability of Pt-based catalysts in fuel cells. …”
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1647por Quiñonez-Ruvalcaba, Francelia, Bermúdez-Jiménez, Carlos, Aguilera-Galavíz, Luis Alejandro, Villanueva-Sánchez, Francisco G, García-Cruz, Salvador, Gaitán-Fonseca, César“…The aim of this study was to evaluate the biocompatibility of the regeneration of the dentin–pulp complex in a murine model with different treatments with MTA Angelus, NeoMTA, and TheraCal PT. An in vivo controlled experimental study of 15 male Wistar rats forming three study groups, the upper and lower central incisors were selected where pulpotomies were conducted, leaving a central incisor as control at 15, 30, and 45 days. …”
Publicado 2023
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1648por Villa-Manso, Ana M., Guerrero-Esteban, Tamara, Pariente, Félix, Toyos-Rodríguez, Celia, de la Escosura-Muñiz, Alfredo, Revenga-Parra, Mónica, Gutiérrez-Sánchez, Cristina, Lorenzo, Encarnación“…For this purpose, bifunctional core@shell nanoparticles composed of a Pt-coated Au core and finally decorated with small Au inlays (Au@Pt/Au NPs) have been synthesized to act as ECL acceptor, using [Ru (bpy)(3)](2+) as ECL donor. …”
Publicado 2023
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1649
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1650por Raman, Harishwar, Das, Sneham, Sharma, Hrithik, Singh, Karnika, Gupta, Shruti, Mangal, Rahul“…In this study, we investigate the self-diffusiophoretic motion of hydrogen peroxide-fuelled SiO(2)–Pt JCs in the presence of dilute amounts of poly(ethylene oxide) (PEO). …”
Publicado 2023
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1651“…Herein, we loaded bimetallic NiPt truncated octahedral NPs (TONPs) on MoS(2) nanosheets and constructed a NiPt TONPs/MoS(2) heterostructure. …”
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1652por Fujiki, Yu, Matsuyama, Tomoki, Kikkawa, Soichi, Hirayama, Jun, Takaya, Hikaru, Nakatani, Naoki, Yasuda, Nobuhiro, Nitta, Kiyofumi, Negishi, Yuichi, Yamazoe, Seiji“…In this study, we successfully synthesized butterfly-motif [PdAu(8)(PPh(3))(8)](2+) (PdAu8-B, B means butterfly-motif) and [PtAu(8)(PPh(3))(8)](2+) (PtAu8-B) by the structural isomerization from crown-motif [PdAu(8)(PPh(3))(8)](2+) (PdAu8-C, C means crown-motif) and [PtAu(8)(PPh(3))(8)](2+) (PtAu8-C), induced by association with anionic polyoxometalate, [Mo(6)O(19)](2–) (Mo6) respectively, whereas their structural isomerization was suppressed by the use of [NO(3)](–) and [PMo(12)O(40)](3–) as counter anions. …”
Publicado 2023
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1653por Bobylev, Eduard O., Knol, Renzo A., Mathew, Simon, Poole, David A., Kotsogianni, Ioli, Martin, Nathaniel I., de Bruin, Bas, Kros, Alexander, Reek, Joost N. H.“…Herein, we describe the toxicity and photophysical properties of highly-stable rhodamine functionalized platinum-based Pt(2)L(4) nanospheres as well as their building blocks under in vitro and in vivo conditions. …”
Publicado 2023
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1654por Zhu, Weikang, Pei, Yabiao, Liu, Haotian, Yue, Runfei, Ling, Shilin, Zhang, Junfeng, Liu, Xin, Yin, Yan, Guiver, Michael D.“…In the subsequent adsorption−annealing process, the in situ formed graphene shell on the surface of Co nanoparticles further protects metal particles from coalescence, leading to the ultrafine CoPt nanoalloy (average diameter is 2.61 nm). Benefitting from the high utilization of Pt metal, the mass activity of CoPt nanoalloy catalyst reaches 681.8 mA mg(Pt) (−1) at 0.9 V versus RHE according to the rotating disk electrode test in 0.1 m HClO(4) solution. …”
Publicado 2023
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1655por Lymperi, Andriana, Chatzilias, Christos, Xydas, Fotios, Martino, Eftychia, Kyriakou, Georgios, Katsaounis, Alexandros“…In this work, the Electrochemical Promotion of the CO(2) hydrogenation reaction in a low-temperature solid oxide electrolyte fuel cell (SOFC) reactor is studied using yttria-stabilized zirconia (YSZ) and a platinum (Pt) electrode catalyst. The system has been studied in two distinct operation modes: (i) when the necessary energy for the electrochemical promotion is produced through the parallel reaction of H(2) oxidation (galvanic operation) and (ii) when a galvanostat/potentiostat is used to impose the necessary potential (electrolytic operation). …”
Publicado 2023
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1656
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1657“…The group 10 transition metal atoms Pd and Pt react with nitrogen trifluoride (NF(3)) forming N-coordination M(NF(3)) complexes in solid neon and argon matrices. …”
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1658por Lu, Jinhui, Li, Chengcheng, Zhang, Enhui, Hou, Shuiping, Xiao, Ke, Li, Xiaozhou, Zhang, Ling, Wang, Zhen, Chen, Chuangfu, Li, Chengyao, Li, Tingting“…Herein, a novel vertical flow immunoassay based on Au@Pt nanoparticles (Au@PtNPs-VFIA) was established for detection of Brucella IgG antibody in clinical serum samples. …”
Publicado 2023
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1659“…Here, we present the results of synthesizing ternary metallic or trimetallic nanoparticles, Au nanotriangles (Au NTs) with crystalline Ag–Pt alloyed shells, the morphology of which can be adjusted from a yolk–shell to a core–shell structure by changing the concentration of AgNO(3) or the concentration of Au NT seeds, while the shell thickness can be precisely controlled by adjusting the concentration of K(2)PtCl(4). …”
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1660por Đurasović, Izabela, Štefanić, Goran, Dražić, Goran, Peter, Robert, Klencsár, Zoltán, Marciuš, Marijan, Jurkin, Tanja, Ivanda, Mile, Stichleutner, Sándor, Gotić, Marijan“…In this study, we present a new approach for the synthesis of Pt/SnO(2) catalysts using microwave radiation. Pt(IV) and Sn(IV) inorganic precursors (H(2)PtCl(6) and SnCl(4)) and ammonia were used, which allowed the controlled formation of platinum particles on the anisotropic SnO(2) support. …”
Publicado 2023
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