Abstract: A layer for a protective mask (100a, 100b, 200a) comprises at least a first sublayer (122b, 218b), wherein the first sublayer (122b, 218b) includes a first substrate and a layer of a plurality of nanoparticles (124b, 7) of a nanomaterial provided on the first substrate. The protective mask (100a, 100b, 200a) includes an outer layer (120b, 230a) which is made of an organic fibular network bonded with nanomaterials. An air filtration element (900, 1070, 1240) for attenuation of airborne contaminants includes negatively charged nanodiamonds (920, 1320). A filter (1100, 1200, 1500, 1600) for an air conditioning system (1130, 1530) or an air purifier (1230, 1630) comprises the air filtration element (900, 1070, 1240). An air treatment element (1140,1300,1540,1640) comprises nanodiamonds (920,1320) including colour centers.

Abstract: An apparatus for coating at least a first plurality of articles each article thereof having at least a first surface to be coated is disclosed. The apparatus includes an emission source for directing emission elements towards the first surfaces of the plurality of articles, at least one support member for supporting the first plurality of articles, wherein support member supports the first plurality of articles such that the first surface is exposed to the path of emission from said emission source, and a drive assembly for moving the support member such that the first plurality of articles is moveable with respect to the path of emission from said emission source.

Abstract: A conjugate (110) comprising a nanoparticle (210) for delivery of a drug to a treatment site in the body of a subject; a drug molecule (220) releasably linked to said nanoparticle (210), wherein said drug molecule (220) has a therapeutic effect at the treatment site in the body of the subject; and a disease targeting molecule (230) releasably linked to said nanoparticle (210); wherein upon said conjugate (110) being adjacent diseased tissue (240) of a subject, said disease targeting molecule (230) retains the conjugate (110) adjacent said diseased tissue (240); said drug molecule (220) is released from said nanoparticle (110) so as to provide a therapeutic effect to said diseased tissue (240); and said disease targeting molecule (230) is subsequently released from said nanoparticle (210) such that retention of the nanoparticle (210) is released, and such that the nanoparticle (210) is dispersible from said diseased tissue (240).

Abstract: A process of assigning a colour grade to a diamond, including the steps of (i) determining the N3 and C-center content of a diamond (110); (ii) comparing the N3 and C-center content of the diamond with a previously acquired data set from a plurality of diamonds each having a colour grading previously assigned thereto, and (iii) assigning a colour grade to the diamond upon a correlation of the N3 and C-center content of said diamond with a grade of said previously acquired data set; wherein said previously acquired data set comprises a correlation between N3 and C center content and optical absorbance in the visible light spectrum for each diamond of said plurality of diamonds.

Abstract: A process operable uses a computerized system for displaying an article from a set of wearable articles or accessories. The article is displayed based upon a correlation between data indicative of features of mental impression of an article and the displayed article, and the computerized system includes a touch sensitive input device, a process module and a visual display module operably interconnected together via a communication link. The process includes the steps of (1) entering via a touch sensitive input device a first visual representation indicative of at least a portion of a mental impression of an article, wherein the first visual representation is a two-dimensional representation in a first predetermined viewing plane; (ii) in a processor module, comparing during step (i) data derived from input of the first visual representation and other data sets; and (iii) displaying on a visual display module a visual representation of at least a first article corresponding to the other data sets.

Abstract: A method of distinguishing cancerous cells and healthy cells of a subject from each other comprises the steps: (i) contacting a region of tissue of a subject suspected of including at least some cancer cells with a plurality of nanodiamonds, wherein the plurality of nanodiamonds comprise a first plurality of conjugates, wherein the conjugates of the first plurality of conjugates consist of first nanodiamonds and one or more cancer cell targeting agents, wherein the first nanodiamonds have a first type of colour center, and a second plurality of conjugates, wherein the conjugates of the second plurality of conjugates consist of second nanodiamonds and one or more healthy cell targeting agents, wherein the second nanodiamonds have a second type of colour center; and (ii) applying light of a first wavelength so as to excite the first type of colour center and applying light of a second wavelength so as to excite the second type of colour center, wherein upon contacting the region of tissue with the plurality of

Abstract: A process operable uses a computerized system for displaying an article from a set of wearable articles or accessories. The article is displayed based upon a correlation between data indicative of features of mental impression of an article and the displayed article, and the computerized system includes a touch sensitive input device, a process module and a visual display module operably interconnected together via a communication link. The process includes the steps of (1) entering via a touch sensitive input device a first visual representation indicative of at least a portion of a mental impression of an article, wherein the first visual representation is a two-dimensional representation in a first predetermined viewing plane; (ii) in a processor module, comparing during step (i) data derived from input of the first visual representation and other data sets; and (iii) displaying on a visual display module a visual representation of at least a first article corresponding to the other data sets.

Abstract: A process of providing an antibacterial coating to the surface of an article including the steps of applying a layer of an antibacterial precursor layer to the surface of an article to which an antibacterial coating is to be applied, wherein said antibacterial precursor layer is a precursor from which the coating is to be formed; and directing a neutral molecular hydrogen flux from a neutral molecular hydrogen flux emission source towards the surface of the article. Upon impact of neutral hydrogen molecules on molecules at or on the surface of an article, the bonds of the antibacterial precursor layer are selectively ruptured, and wherein the selectively ruptured bonds cross-link with themselves or with other chemical moieties at said surface or a combination thereof, resulting an antibacterial coating being formed on the surface of the article.

Abstract: A method of forming a non-optically detectable identifiable mark at an outer surface of an article formed from a solid state material, said method including the steps of forming a plurality of recesses within a predetermined region of a photoresist 5 applied to an outer surface of an article formed from a solid state material, wherein said plurality of recesses is formed by two-photon absorption lithography and wherein said one or more recesses extend at least partially through the photoresist and from an outer surface of the photoresist and towards said outer surface of the article 10 formed from a solid state material; and applying an etching process such that at least a portion of the outer surface of said article is exposed and etched so as to form a plurality of etched portions extending into said article from the outer surface of the article and corresponding to said plurality of recesses; wherein said predetermined region of said photoresist defines an identifiable mark to be applied to the outer 15 su

Abstract: A process of forming a three-dimensional micro component includes the step of forming a three-dimensional (3D) geometry contour within a photoresist material using two-photon absorption polymerization. The three-dimensional geometry contour forms a cross-linked polymeric contour defining an outer surface portion of a micro component upon baking of the three-dimensional geometry portion formed in the photoresist. Another step involves applying a UV (ultraviolet) polymerization process so as to cross-link polymeric material of the photoresist adjacent the three-dimensional geometry contour.

Abstract: A mold for imparting a marking including a requisite optical element has two and a half dimensions (2.5D) to the outer surface of an article formed from a ductile material. The mold includes a marking surface for imparting the mark to an outer surface of the article. That imparting is done by localized plastic deformation of the material from which the article is formed upon the mold and the article being urged against each other. The marking surface includes a micro-structure formed by an arrangement plural micro meter sized recessed or protruded entities. The entities are arranged in a predetermined arrangement in relation to each other, and the entities are arranged as a micro-structure having two and a half dimensions (2.5D). The entities are arranged in an inverse arrangement compared to the optical element, and to provide the recesses extending from the marking surface into the mold.

Abstract: A method of forming one or more protrusions on an outer surface of a polished face of a solid state material, said method including the step of applying focused inert gas ion beam local irradiation towards an outer surface of a polished facet of a solid state material in a way of protruding top surface material; wherein irradiated focused inert gas ions from said focused inert gas ion bean penetrate the outer surface of said polished facet of said solid state material; and wherein irradiated focused inert gas ions cause expansive strain within the solid state crystal lattice of the solid state material below said outer surface at a pressure so as to induce expansion of solid state crystal lattice, and form a protrusion on the outer surface of the polished face of said solid state material.

Abstract: A process of providing an antibacterial coating to the surface of an article including the steps of applying a layer of an antibacterial precursor layer to the surface of an article to which an antibacterial coating is to be applied, wherein said antibacterial precursor layer is a precursor from which the coating is to be formed; and directing a neutral molecular hydrogen flux from a neutral molecular hydrogen flux emission source towards the surface of the article. Upon impact of neutral hydrogen molecules on molecules at or on the surface of an article, the bonds of the antibacterial precursor layer are selectively ruptured, and wherein the selectively ruptured bonds cross-link with themselves or with other chemical moieties at said surface or a combination thereof, resulting an antibacterial coating being formed on the surface of the article.

Abstract: A process of forming an identification marking within article formed from an at least partially optically transparent material for identification and validation, said process including the steps of (i) forming an indicia with an at least partially optically transparent material by way of subsurface laser engraving (SSLE); and (ii) forming a plurality of defects within or adjacent indicia within said at least partially optically transparent material resultant of the step of forming the indicia and from localized heating and irregularities in said at least partially optically transparent material, wherein said plurality of defects forms said identification marking.

Abstract: A method of forming one or more protrusions on an outer surface of a polished face of a solid state material, said method including the step of applying focused inert gas ion beam local irradiation towards an outer surface of a polished facet of a solid state material in a way of protruding top surface material; wherein irradiated focused inert gas ions from said focused inert gas ion bean penetrate the outer surface of said polished facet of said solid state material; and wherein irradiated focused inert gas ions cause expansive strain within the solid state crystal lattice of the solid state material below said outer surface at a pressure so as to induce expansion of solid state crystal lattice, and form a protrusion on the outer surface of the polished face of said solid state material.

Abstract: A process of forming an identification marking within article formed from an at least partially optically transparent material for identification and validation, said process including the steps of (i) forming an indicia with an at least partially optically transparent material by way of subsurface laser engraving (SSLE); and (ii) forming a plurality of defects within or adjacent indicia within said at least partially optically transparent material resultant of the step of forming the indicia and from localized heating and irregularities in said at least partially optically transparent material, wherein said plurality of defects forms said identification marking

Abstract: A mold for imparting a marking including a requisite optical element has two and a half dimensions (2.5D) to the outer surface of an article formed from a ductile material. The mold includes a marking surface for imparting the mark to an outer surface of the article. That imparting is done by localized plastic deformation of the material from which the article is formed upon the mold and the article being urged against each other. The marking surface includes a micro-structure formed by an arrangement plural micro meter sized recessed or protruded entities. The entities are arranged in a predetermined arrangement in relation to each other, and the entities are arranged as a micro-structure having two and a half dimensions (2.5D). The entities are arranged in an inverse arrangement compared to the optical element, and to provide the recesses extending from the marking surface into the mold.

Abstract: A method of forming a non-optically detectable identifiable mark at an outer surface of an article formed from a solid state material, said method including the steps of forming a plurality of recesses within a predetermined region of a photoresist 5 applied to an outer surface of an article formed from a solid state material, wherein said plurality of recesses is formed by two-photon absorption lithography and wherein said one or more recesses extend at least partially through the photoresist and from an outer surface of the photoresist and towards said outer surface of the article 10 formed from a solid state material; and applying an etching process such that at least a portion of the outer surface of said article is exposed and etched so as to form a plurality of etched portions extending into said article from the outer surface of the article and corresponding to said plurality of recesses; wherein said predetermined region of said photoresist defines an identifiable mark to be applied to the outer 15 su

Abstract: A method of fabricating a component for use in a watch includes a step of depositing a first thin film on a wafer wherein the first thin film is adapted to allow light reflected away from the wafer to be indicative of a first color characteristic. The step of depositing the first thin film is performed by using a plasma-enhanced chemical vapor deposition process or a low pressure chemical vapor deposition process. The method may further include a step of fabricating a second color characteristic, including defining a pattern on the first thin film using photolithography, and, processing a region within a boundary of the pattern so that the region is adapted to allow light reflected away from the wafer to be indicative of the second color characteristic. The step of processing the region within the boundary of the pattern includes depositing a metal or a ceramic material within the boundary of the pattern which is indicative of the second color characteristic.

Abstract: An apparatus for coating at least a first plurality of articles each article thereof having at least a first surface to be coated is disclosed.