Logo design for a science themed website

I have a website covering scientific topics and as stated in the job title I need a logo designed.

I am looking for a fixed price on the logo, not paying per hour. looking to pay for the end product.

I can brief in more detail when accepting the successful candidate. However let me know what information you need in order to provide me with a quote. Please also try an provide examples of your work when quoting.

Thanks

Sergio