TY - GEN AU - Mace,Charles R AU - Akbulut,Ozge AU - Kumar,Ashok A AU - Shapiro,Nathan D AU - Derda,Ratmir AU - Patton,Matthew R AU - Whitesides,George M TI - Aqueous multiphase systems of polymers and surfactants provide self-assembling step-gradients in density SN - 1520-5126 PY - 2012///1019 KW - Centrifugation, Density Gradient KW - Polymers KW - chemistry KW - Surface Properties KW - Surface-Active Agents KW - Thermodynamics KW - Water N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1021/ja303183z ER -