Disclosed are sugar free confectionery products, methods of making, and multilayer structures prepared from the confectionery products and chewing gum. The estimated charge state of a battery comprising a plurality of series connected cells is updated using Coulomb counting during battery operation, for example, while operating an electric vehicle motor. The silicon germanium layer and stressed silicon nitride layer induce a stress in the doped silicon region of the substrate. The terminal end of the supply tube is configured to project into the cavity and thereby is extended into the spray arm. In addition, methods of treating and preventing inflammatory diseases such as asthma and allergic diseases, as well as autoimmune pathologies such as rheumatoid arthritis and atherosclerosis using said modulators are disclosed.