Abstract: There is described a cartridge for use with an apparatus for heating aerosol generating material to volatilize at least one component of the aerosol generating material. The cartridge includes a first body defining a first chamber and aerosol generating material is located within the first chamber. The first body includes a first base including a sheet of heat conductive material and has a first outer surface and at least a major portion of the first outer surface is for contacting a first heating surface of a heater of the apparatus for heating the aerosol generating material within the first chamber.

Abstract: There is described a cartridge for use with an apparatus for heating aerosol generating material to volatilize at least one component of the aerosol generating material. The cartridge includes a first body defining a first chamber and aerosol generating material is located within the first chamber. The first body includes a first base including a sheet of heat conductive material and has a first outer surface and at least a major portion of the first outer surface is for contacting a first heating surface of a heater of the apparatus for heating the aerosol generating material within the first chamber.

Abstract: An aerosol provision system comprising: a substrate comprising aerosol generating medium, the substrate including a first surface and a second surface facing the first surface; a source of energy for heating arranged to face the second surface of the substrate, wherein the source of energy for heating is configured to cause heating of the aerosol generating medium to form an aerosol; and a movement mechanism arranged to enable movement of the aerosol generating medium relative to the source of energy for heating, wherein the aerosol generating medium is rotationally movable relative to the source of energy for heating such that portions of the aerosol generating medium are presented to the source of energy for heating, and wherein the aerosol generating medium is rotated around an axis at an angle to the first surface.

Abstract: An aerosol-generating amorphous solid comprising an active ingredient, wherein when a sheet of the aerosol-generating amorphous solid having an area of 43.1 mm2 and area density of 90 g/m2 is heated to 230° C. for a period of 3 seconds under a 1.1 L/min airflow, at least 50 wt % of the active ingredient is aerosolized.

Abstract: Described herein is a method of making an aerosol generating material comprising an amorphous solid. The method comprises (a) providing a slurry comprising: 1-60 wt % of a gelling agent; and 5-80 wt % of an aerosol generating agent; and optionally, 0.1-60 wt % of at least one active substance and/or flavourant; wherein these weights are calculated on a dry weight basis; (b) shaping the slurry; (c) setting the slurry to form a gel; and (d) drying the gel to form an amorphous solid. The setting agent comprises Ca2+ and one or more counterions is added to the slurry before and/or dung (b) and/or (c), the setting agent having an average molar mass of less than about 400 gmol?1.

Abstract: An aerosol generating substrate comprising an aerosol generating material. The aerosol generating material comprises an amorphous solid which comprises 1-60 wt % of a gelling agent, 5-80 wt % of an aerosol generating agent and optionally 0.1-60 wt % of at least one active substance and/or flavorant (dry weight basis). The amorphous solid comprises from about 1 wt % to about 15 wt % water, calculated on a wet weight basis.

Abstract: An aerosol generating substrate comprising an aerosol generating material, wherein the aerosol generating material comprises an amorphous solid, the amorphous solid comprising 1-60 wt % of a gelling agent; 5-80 wt % of an aerosol generating agent; and 1-70 wt % of an active ingredient; wherein these weights are calculated on a dry weight basis; wherein bi-modal or multi-modal release of one or more active ingredients of the amorphous solid is observed in use.

Abstract: Described herein is a laminate aerosol generating material, wherein the material comprises an aerosol-forming layer attached to a carrier layer, wherein the aerosol-forming layer comprises an amorphous solid, and wherein the carrier layer has a thickness from about 10 ?m to about 2.5 mm.

Abstract: Disclosed herein is an aerosol generating substrate comprising an aerosol generating material. The aerosol generating material comprises an amorphous solid. The amorphous solid comprises an active ingredient, wherein at least 70 wt % of the active ingredient aerosolised on heating of the aerosol generating material to 370° C. for a ten-second period under a 1.95 L/min airflow.

Abstract: Described herein is a method of generating aerosol from an aerosol-generating substrate using an aerosol-generating device, the aerosol-generating device comprising at least three heating zones disposed so as to each heat a different section of the substrate to generate an aerosol without burning.

Abstract: Disclosed herein is an aerosol generating substrate comprising an aerosol generating material, wherein the aerosol generating material comprises an amorphous solid. The amorphous solid comprises an aerosol generating agent, wherein at least 65 wt % of the aerosol generating agent is aerosolised on heating of the aerosol generating material to 370° C. for a ten-second period under a 1.95 L/min airflow.

Abstract: Disclosed herein is an aerosol generating material comprising an aerosol-forming layer, the aerosol-forming layer comprising an amorphous solid, wherein the aerosol-forming layer has a thickness of 0.015 mm to 1.0 mm.

Abstract: There is described a cartridge for use with an apparatus for heating aerosol generating material to volatilize at least one component of the aerosol generating material. The cartridge includes a first body defining a first chamber and aerosol generating material is located within the first chamber. The first body includes a first base including a sheet of heat conductive material and has a first outer surface and at least a major portion of the first outer surface is for contacting a first heating surface of a heater of the apparatus for heating the aerosol generating material within the first chamber.