"we aimed at" is correct and usable in written English.
It can be used to mean that someone was trying to achieve something. For example: "We aimed at raising $1000 for charity, but we ended up raising $1500."
Saturday, we aimed at Beaufort, S.C., but it was not to be.
Thus, we aimed at recruiting a total of 45 subjects per group.
Next, we aimed at challenging amoebae with this T6SS-active strain.
In the present work, we aimed at characterizing the Paracoccidioides EV carbohydrate content.
We aimed at monitoring each site once per month.
We aimed at adding vulnerability as an additional dimension.
We aimed at higher aPTTs if ECMO flow was lower.
We aimed at defining the main factors triggering them.
We aimed at discovering examples of scala naturae language.
In this study, we aimed at detecting Baeyer Villiger oxygenation of ketones (Fig. 3).
In this contribution, we aimed at mapping different coalitional game approaches into communications and networking systems.
