Protocols.io is an online platform designed for researchers to share their lab protocols and methodology as step-by-step instructions. Here, we share some of their latest protocols for preparing ...

Four principal methods govern the preparation of samples for XRF analysis, each representing a different trade-off between analytical quality and speed/cost of preparation. A method involving the ...

X-Ray photoelectron spectroscopy (XPS) is one of the most important and widely used methods for determining surface chemistry of materials. Cryo-XPS, where the sample is cooled to temperatures below ...

This handout is available for download in DOCX format and PDF format. Several people have asked me what I mean when I ask for more VOICE in your essay. This is a great question, and it gets to the ...

CBSE Class 12 Biology Pre Board Sample Paper 2025-2026: The CBSE Class 12 Biology Pre-Board Exam 2026 will be conducted on 27 March 2026 (Friday). As the exam date approaches, students are preparing ...