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| 1 | Post-synthesis phase and shape evolution of CsPbBr3 colloidal nanocrystals: The role of ligands显示文摘The surface chemistry of colloidal cesium lead bromide (CsPbBr3) nanocrystals is decisive in determining the stability and the final morphology of this class of materials,characterized by ionic structure and a high defect tolerance factor.Here,the high sensitivity of purified colloidal nanocubes of CsPbBr3 to diverse environmental condition (solvent dilution,ageing,ligands post synthetic treatment) in ambient atmosphere is investigated by means of a comprehensive morphological (electron microscopy),structural (θ/2θ X-ray diffraction (XRD) and grazing incidence wide angle scattering (GIWAXS)),and spectroscopic chemical (1H nuclear magnetic resonance (NMR),nuclear Overhauser effect spectroscopy (NOESY),absorption and emission spectroscopy) characterization.The aging and solvent dilution contribute to modify the nanocrystal morphology,due to a modification of the ligand dynamic.Moreover,we establish the ability of aliphatic carboxylic acids and aikyl amines ligands to induce,even in a post preparative process at room temperature,structural,morphological and spectroscopic variations.Upon post synthesis alkyl amine addition,in particular of oleyl amine and octyl amine,the highly green emitting CsPbBr3 nanocubes effectively tum into one-dimensional (1 D) thin tetragonal nanowires or lead halide deficient rhombohedral zero-dimensional (0D) Cs4PbBr6 structures with a complete loss of fluorescence.The addition of an alkyl carboxylic acid,as oleic and nonanoic acid,produces the transformation of nanocubes into still emitting orthorombic two-dimensional (2D) nanoplates.The acid/base equilibrium between the native and added ligands,the edsorbed/free ligands dynamic in solution and the ligand solubility in non-polar solvent contribute to render CsPbBr3 particularly sensitive to environmental and processing conditions and,therefore prone to undergo to structural,morphological and,hence spectroscopic,transformations. | Elisabetta Fanizza Francesca Cascella Davide Altamura Cinzia Giannini Annamaria Panniello Leonardo Triggiani Francesca Panzarea Nicoletta Depalo Roberto Grisorio Gian Paolo Suranna Angela Agostiano M.Lucia Curri Marinella Striccoli | 2019 | Nano Research2019,12,5: | 2 |
| 2 | Integrin-targeting with peptide-bioconjugated semiconductor-magnetic nanocrystalline heterostructures显示文摘二进制不对称的 nanocrystals (BNC ) ,加入的光敏的 TiO 2 nanorod 填写了 superparamagnetic -Fe2O3 球形的领域,在聚乙烯乙二醇被嵌入修改 phospholipid micelle 并且成功地 bioconjugated 到包含一个 RGD 主题的合适设计的肽。BNC 表示由于在一个粒子的二个不同领域的共存,相关多功能的 nanomaterial 由高 photoactivity 和磁性描绘了,那特别地在生物成像用作光线疗法和过高热代理人以及一根磁性的探针被适合。我们选择了 RGD 主题以便指向在激活的 endothelial 房间和癌症房间的几种类型上表示的 integrin。准备 RGD-peptide/BNC 结合,包括地由使用互补光、结构的技术监视了,在生物媒介表明了高稳定性和一致可分散性。RGD-peptide/BNC 的 cytotoxicity 结合在 vitro 被学习。RGD 肽的细胞的举起在房间结合,在房间 lysates 借助于二条不同途径,也就是共焦的显微镜学分析和排放光谱学决心估计了, RGD-peptide-BNC 的显示的选择为 v3 integrin 结合。这些 RGD-peptide-BNC 结合为癌症的 theranostic 治疗有一个高潜力。 | Gianpiero Valente Nicoletta Depalo Ivan de Paola Rosa Maria lacobazzi Nunzio Denora Valentino Laquintana Roberto Comparelli Emiliano Altamura Tiziana Latronico Michele Altomare Elisabetta Fanizza Marinella Striccoli Angela Agostiano Michele Saviano Annarita Del Gatto Laura Zaccaro Maria Lucia Curri | 2016 | Nano Research2016,9,3: | 2 |
| 3 | Anti-inflammatory cytokines显示文摘 | Opal SM DePalo VA | 2000 | Chest2000,117,4: | 1 |
| 4 | Anti-inflammatory cytokines显示文摘 | Opal SM Depalo VA | 2000 | Chest2000,117,: | 1 |
| 5 | Lactic acidosis associated with met- formin use in treatment of type 2 diabetes mellitus 显示文摘 | DePalo VA Mailer K Yoburn D | 2005 | Geriatrics2005,60,: | 1 |
| 6 | Evidence of apoptosis in human primordial and primary follicles 显示文摘 | Depalo R Nappi L Loverro G Bettocchi S Caruso ML Valentini AM Selvaggi L | 2003 | Hum Reprod2003,18,: | 1 |
| 7 | Success or failure in phase Ⅲ sepsis trials:comparisons between the Drotecogin alfa(activated )and antithrombin Ⅲ clinical trials显示文摘 | DePalo V Kessler C Opal SM | 2001 | A dv Sepsisl2001,290,: | 1 |
| 8 | Evidence of apoptosis in human primordial and primary follicles显示文摘 | Depalo R Nappi L Loverro G | 2003 | Hum Reprod2003,18,12: | 1 |
| 9 | Evidence of apoptosisin human primordial and primary follicles 显示文摘 | Depalo R Nappi L Loverro G | 2003 | Hum Re- prod2003,18,12: | 1 |
| 10 | Evidence of apoptosis in human primordial and primary follicles 显示文摘 | Depalo R Nappi L Loverro G | 2003 | Hum Re- prod2003,18,12: | 1 |
| 11 | Role of videofluorography swal ow study in management of dysphagia in neurological y compromised patients显示文摘 | Barbiera F Condel o S Depalo A | | 0,,: | 1 |
| 12 | In vitro primordial follicle maturation after cryopreservation of human ovarian tissue显示文摘 | Depalo R Resta L Santoro G et al | 2001 | Fertil Steril2001,76,31: | 1 |
| 13 | Anti-inflammatory cytokines显示文摘 | Opal SM DePalo VA | 2000 | Chest2000,117,4: | 1 |
| 14 | Evidence of apoptosis in human primordial and primary follicles显示文摘 | Depalo R Nappi L Loverro G | 2003 | Hum Reprod2003,18,12: | 1 |
| 15 | Anti-inflammatory cytokines显示文摘 | DePalo VA | 2000 | Chest2000,117,4: | 1 |
| 16 | Examination of the wear properties of HVOF sprayed nanostructured and conventional WC-Co cerments with different binder phase contents显示文摘 | Dent A H DePalo S Sampath S | 2002 | Journal of Thermal Spray Technology2002,11,4: | 1 |
| 17 | Exhaled NO and iNOS expression in sputum cells of healthy,obese and OSA subjects显示文摘 | Depalo A Carpagnano GE Spanevello A | 2008 | J Intern Med2008,263,1: | 1 |
| 18 | GnRH agonist versusGnRH antagonist in in vitro fertilization and embryo transfer (IVF/ET)显示文摘 | Depalo R Jayakrishan K Garruti G | 2012 | Reprod Biol Endocrinol2012,10,: | 1 |
| 19 | Apoptosis in normal ovaries of women with and without endometriosis显示文摘 | Selvaggi L Depalo R | 2009 | RMB2009,19,6: | 1 |
| 20 | Apoptosis in normal ovaries of women with and without endometriosis显示文摘 | Depalo R Cavallini A Lorusso F | | 0,,06: | 1 |