A wood treatment concentrate includes, by weight; 0. The method further includes converting the utterance to an intermediate form suitable for searching, and transmitting the intermediate form from the database to the speech recognition technology. A method includes the steps of: forming a device isolation trench in a substrate; forming a photoresist pattern and implanting ions into the sidewalls and the bottom of the trench to form an emitter and a collector; removing the photoresist pattern; and filling the trench with an insulation layer to form the device isolation structure. Also described are methods of using the compositions.