Ultrasensitive and towards single molecule SERS: general discussion

Aizpurua, Javier; Arnolds, Heike; Baumberg, Jeremy J.; Bruzas, Ian; Chikkaraddy, Rohit; Chisanga, Malama; Dawson, Paul; Deckert, Volker; Delfino, Ines; de Nijs, Bart; Di Martino, Giuliana; Edel, Joshua; Fleming, Holly; Gawinkowski, Sylwester; Giorgis, Fabrizio; Goodacre, Roy; Graham, Duncan; Hardy, Mike; Heck, Christian; Heeg, Sebastian; Hewitt, Kevin; Jamieson, Lauren; Keeler, Alex; Krolikowska, Agata; Kuttner, Christian; Lidgi-Guigui, Nathalie; Lightner, Carin; Lombardi, John; Mahajan, Sumeet; Sabanes, Natalia Martin; Masson, Jean-Francois; Müller, Niclas S.; Muhamadali, Howbeer; Murakoshi, Kei; Popp, Jürgen; Porter, Marc; Reich, Stephanie; Schatz, George C.; Tian, Zhong-Qun; Tripathi, Ashish; Van Duyne, Richard P.; Wang, Xinping; Wark, Alastair; Willets, Katherine A.; Willner, Marjorie