[et_pb_section fb_built=”1″ _builder_version=”4.9.4″ _module_preset=”default” background_color=”#e4e4e4″ positioning=”none” custom_padding=”12px||6px|||” sticky_position=”top” border_width_bottom=”2px” border_color_bottom=”#f4f4f4″ box_shadow_style=”preset3″ global_colors_info=”{}”][et_pb_row column_structure=”1_3,1_3,1_3″ use_custom_gutter=”on” gutter_width=”1″ make_equal=”on” _builder_version=”4.9.4″ _module_preset=”default” max_width=”80%” custom_margin=”|auto|8px|auto||” custom_padding=”1px||0px|||” global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.9.4″ _module_preset=”default” border_color_all=”#FFFFFF” global_colors_info=”{}”][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.9.4″ _module_preset=”default” background_enable_color=”off” link_option_url=”http:\/\/sai.unizar.es\/solPrestSAI\/” link_option_url_new_window=”on” border_radii=”on|15px|15px|15px|15px” border_width_all=”2px” border_color_all=”#bababa” global_colors_info=”{}” background__hover_enabled=”on|hover” background_color__hover=”#FFFFFF” background_enable_color__hover=”on”][et_pb_text _builder_version=”4.14.2″ _module_preset=”default” text_font=”|||on|||||” text_text_color=”#333333″ text_font_size=”14px” link_text_color=”#333333″ background_enable_color=”off” custom_margin=”||4px|||” custom_padding=”|5px||5px|true|true” border_color_all=”RGBA(0,0,0,0)” border_color_right=”#FFFFFF” border_color_left=”#FFFFFF” global_colors_info=”{}” link_text_color__hover_enabled=”on|hover” link_text_color__hover=”#4370b4″]<\/p>\n
Access on demand<\/strong><\/a><\/p>\n [\/et_pb_text][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.9.4″ _module_preset=”default” border_color_all=”#FFFFFF” global_colors_info=”{}”][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.9.4″ _module_preset=”default” custom_padding=”25px|||||” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.9.4″ _module_preset=”default” max_width=”75%” custom_padding=”||6px|||” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.14.2″ _module_preset=”default” text_font_size=”16px” text_line_height=”2em” ul_line_height=”2em” header_2_font=”|700|||||||” header_2_font_size=”23px” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n X-Ray photoelectron spectroscopy (XPS) is a surface-sensitive quantitative spectroscopic technique mainly used to analyse the surface chemistry of a material. XPS it is one of the most powerful techniques for the study of surfaces, interfaces and thin films.\u00a0<\/span>During an XPS analysis a<\/span> sample is irradiated with a monochromatic x-ray beam, resulting in the emission of photoelectrons whose energies are characteristic of the elements and their oxidation state within the sampling volume.<\/span><\/p>\n XPS is routinely used in the characterization of polymers, alloys, semiconductors, minerals, inks, adhesives, inorganic materials, glass, thin films, etc. and to study surface effects\/process as segregation, diffusion, adsorption\/desorption, corrosion, degradation, adhesion, soldering, contamination, cleaning, coating, functionalization, etc.<\/span><\/p>\n [\/et_pb_text][et_pb_text disabled_on=”on|on|on” _builder_version=”4.9.4″ _module_preset=”default” text_font=”|700||on|||||” text_text_color=”#FFFFFF” background_color=”#4370b4″ custom_padding=”15px||15px||true|false” link_option_url=”\/wp-content\/uploads\/2021\/09\/Nova_SPA.pdf” border_radii=”on|15px|15px|15px|15px” disabled=”on” global_colors_info=”{}”]<\/p>\n Download PDF<\/p>\n [\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/lma.unizar.es\/wp-content\/uploads\/2021\/10\/axis-supra-grande-1.jpg” title_text=”axis-supra-grande” align=”center” _builder_version=”4.9.4″ _module_preset=”default” height=”537px” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.9.4″ _module_preset=”default” custom_padding=”21px||16px|||” global_colors_info=”{}”][et_pb_row use_custom_gutter=”on” make_equal=”on” _builder_version=”4.9.4″ _module_preset=”default” max_width=”75%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_tabs active_tab_background_color=”#2ea3f2″ inactive_tab_background_color=”#4370b4″ active_tab_text_color=”#FFFFFF” _builder_version=”4.14.2″ _module_preset=”default” tab_text_color=”#FFFFFF” tab_font=”|700||on|||||” tab_font_size=”15px” tab_line_height=”3em” custom_margin=”||||false|false” custom_padding=”||||false|false” border_radii=”on|15px|15px|15px|15px” global_colors_info=”{}”][et_pb_tab title=”Technical specifications” _builder_version=”4.14.2″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n 1.<\/b> Chemical composition.\u00a0 Qualitative and quantitative elemental analysis.<\/b><\/p>\n Highly surface sensitive (top 3-10nm)<\/span><\/p>\n Sensitive to elements with Z\u22652 (Li\u2192 ). Excellent specificity.<\/span><\/p>\n Sensitivity: 0.1 \u2013 1% atomic<\/span><\/p>\n Typical quantification error: ~10%<\/span><\/p>\n 2.<\/b> Oxidation states. Qualitative and quantitaive analysis of chemical species.<\/b><\/p>\n 3.<\/b> Lateral distribution of chemical composition (elements & oxidation states). Image.<\/b><\/p>\n Spatial resolution in the order of microns.<\/span><\/p>\n 4. <\/b> Depth profiling. Chemical composition, thickness of coatings, functionalized layers and oxide layers.\u00a0<\/b><\/p>\n ARXPS (Angle resolves XPS) < 10nm. Non destructive\u00a0<\/span><\/p>\n Ar ion sputtering (mono-ion \/ clusters). 10<\/span>2<\/span> \u2013 10<\/span>3<\/span> nm. Destructive<\/span><\/p>\n [\/et_pb_tab][et_pb_tab title=”Other electron spectroscopies for surface analysis implemented in the spectrometers” _builder_version=”4.14.2″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n 1. Ultraviolet photoelectron Spectroscopy (UPS):\u00a0 <\/b>UPS uses UV radiation instead of X-Rays\u00a0 and so photoelectrons are excited from outer electronic levels (Valence Band). More Surface sensitive than XPS. Analysis of Valence Band, Fermi Level, determination of Work Function\u2026<\/span><\/span><\/p>\n [\/et_pb_tab][et_pb_tab title=”Areas of interest” _builder_version=”4.14.2″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n Thin films and coatings.<\/span><\/p>\n<\/li>\n <\/span>Surface functionalization.<\/span><\/p>\n<\/li>\n <\/span>Polymers and adhesives.<\/span><\/p>\n<\/li>\n <\/span>Mineralogy, geochemistry, and petrochemistry.<\/span><\/p>\n<\/li>\n <\/span>Metallurgy.<\/span><\/p>\n<\/li>\n <\/span>Catalysis.<\/span><\/p>\n<\/li>\n <\/span>Microelectronics and semiconductors.<\/span><\/p>\n \u2026 and other area requiring surface characterization of solids.<\/span><\/p>\n<\/li>\n<\/ul>\n [\/et_pb_tab][et_pb_tab title=”Sample requirements” _builder_version=”4.14.2″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n Any sample (conductive, non\u2010conductive, magnetic, organic, inorganic, powder, bulk, viscous\u2026) provided it is compatible with high vacuum.<\/span><\/p>\n [\/et_pb_tab][et_pb_tab title=”Thechnical specifications and capabilities” _builder_version=”4.14.2″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n X-Ray sources for XPS\u00a0<\/span><\/span><\/p>\n UV lamp for UPS<\/span><\/span><\/p>\n Mono Ar+ ion gun and gas cluster Argon ion source 20kV (GCIS) for cleaning and depth profiling<\/span><\/span><\/p>\n 166 mm diameter Hemispherical Energy Analyser (HSA) for high sensitivity and high resolution spectroscopy (FWHM) Ag3d5\/2 <0.48eV)<\/span><\/span><\/p>\n Spherical Mirror Analyser (SMA) for parallel imaging with real time data acquisition of chemical images<\/span><\/span><\/p>\n Multichannel DLD detector<\/span><\/span><\/p>\n <\/p>\n [\/et_pb_tab][\/et_pb_tabs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.9.4″ _module_preset=”default” custom_padding=”14px|||||” global_colors_info=”{}”][et_pb_row _builder_version=”4.9.4″ _module_preset=”default” max_width=”75%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/lma.unizar.es\/wp-content\/uploads\/2021\/10\/XPS_1-1024×383-1.png” title_text=”XPS_1-1024×383″ align=”center” _builder_version=”4.9.4″ _module_preset=”default” custom_margin=”||14px|||” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.9.4″ _module_preset=”default” text_font_size=”14px” global_colors_info=”{}”]<\/p>\n Mart\u00edn et al. Chem. Eur. J. 2014, 20, 3421.<\/em><\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.9.4″ _module_preset=”default” max_width=”75%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/lma.unizar.es\/wp-content\/uploads\/2021\/10\/XPS_2-1024×383-1.png” title_text=”XPS_2-1024×383″ align=”center” _builder_version=”4.9.4″ _module_preset=”default” custom_margin=”||14px|||” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.9.4″ _module_preset=”default” text_font_size=”14px” global_colors_info=”{}”]<\/p>\n Luc\u00eda Gonz\u00e1lez et al. Chem. Mater., 2013, 25 (22), pp 4503\u20134510<\/em><\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.9.4″ _module_preset=”default” max_width=”75%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/lma.unizar.es\/wp-content\/uploads\/2021\/10\/XPS_3-1024×383-1.png” title_text=”XPS_3-1024×383″ align=”center” _builder_version=”4.9.4″ _module_preset=”default” custom_margin=”||14px|||” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.9.4″ _module_preset=”default” text_font_size=”14px” global_colors_info=”{}”]<\/p>\n Mizrahi et al. Langmuir 29 (2013) 10087-10094<\/em><\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.9.4″ _module_preset=”default” max_width=”75%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/lma.unizar.es\/wp-content\/uploads\/2021\/10\/XPS_4-1024×836-1.png” title_text=”XPS_4-1024×836″ align=”center” _builder_version=”4.9.4″ _module_preset=”default” custom_margin=”||14px|||” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.9.4″ _module_preset=”default” text_font_size=”14px” global_colors_info=”{}”]<\/p>\n Ballesteros et al. Langmuir 2011, 27, 3600\u20133610<\/em><\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.9.4″ _module_preset=”default” max_width=”75%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/lma.unizar.es\/wp-content\/uploads\/2021\/10\/Fig5_XPS-scaled.jpg” title_text=”Fig5_XPS” align=”center” _builder_version=”4.9.4″ _module_preset=”default” custom_margin=”||14px|||” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.9.4″ _module_preset=”default” text_font_size=”14px” global_colors_info=”{}”]<\/p>\n Fig. 5 Mafalda Rodrigues et al. Adv. Funct. Mater. 2016, 26, 200-209<\/em><\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.9.4″ _module_preset=”default” min_height=”179px” custom_margin=”9px||-9px|||” custom_padding=”0px||4px|||” global_colors_info=”{}”][et_pb_row use_custom_gutter=”on” gutter_width=”4″ _builder_version=”4.9.4″ _module_preset=”default” max_width=”75%” custom_margin=”0px|auto||auto||” custom_padding=”55px||||false|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_gallery gallery_ids=”2911,2910,2909″ posts_number=”3″ show_title_and_caption=”off” show_pagination=”off” module_class=”ilogos” _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_gallery][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.9.4″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_start=”#000000″ background_color_gradient_end=”rgba(0,0,0,0.48)” background_color_gradient_overlays_image=”on” background_image=”https:\/\/lma.unizar.es\/wp-content\/uploads\/2021\/10\/render-lma-1.jpg” custom_margin=”9px|||||” custom_padding=”||42px|||” saved_tabs=”all” global_colors_info=”{}”][et_pb_row column_structure=”1_3,1_3,1_3″ use_custom_gutter=”on” gutter_width=”2″ _builder_version=”4.9.4″ _module_preset=”default” max_width=”75%” global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.9.4″ _module_preset=”default” text_text_color=”#FFFFFF” text_line_height=”2em” global_colors_info=”{}”]<\/p>\n Advanced Microscopy Laboratory\n<\/p>\n We are a unique initiative at the national and international level. We provide the scientific and industrial community with the most advanced infrastructures in electron microscopy and local probe microscopy for the observation, characterization, nanostructuring and manipulation of materials at the atomic and molecular scale.[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.9.4″ _module_preset=”default” text_text_color=”#FFFFFF” link_text_color=”#FFFFFF” global_colors_info=”{}”]<\/p>\n Contact information<\/p>\n Campus R\u00edo Ebro, Edificio Edificio I+D+i<\/p>\n Tel.:(+34) 976 762 980 <\/strong><\/a><\/span>\n
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50018<\/span> Zaragoza (Espa\u00f1a)<\/span><\/span><\/div>\n
lma@unizar.es<\/strong><\/a><\/span>