How do you like them Apples! The core chemistry of their internal structure

Apples are widely regarded as the most popular fruit available worldwide. They are high in fibre, antioxidants, vitamins (such as vitamin C) and minerals (potassium and calcium) and have been enjoyed by all since they were first cultivated (1). Originating from Central Asia and being first cultivated as early as 4000 years ago, apples have […]

Detecting light elements with portable XRF

Portable XRF technology has improved dramatically over the last decade to the point that your average handheld instrument can measure from uranium, all the way down to light elements such as magnesium. Improvements in the lighter elements is primarily down to the development of silicon drift detectors (SDD). These detectors can count more energy peaks […]