Building hybrid nanoparticles

Submitted by Angela Jovanovic-Bischof / Penn State on Thu, 06/27/2013 - 15:02
Description

This in-class activity was created at the NSF-TUES sponsored workshop at Penn State, June 2013.  It is based on the article from Ray Schaak’s group (Buck, Matthew R.; Bondi, James F.; Schaak, Raymond E. “A total-synthesis framework for the construction of high-order colloidal hybrid nanoparticles” Nature Chemistry 20124, 37-44, DOI: 10.1038/NCHEM.1195), which Ray presented at the workshop.

Defining Crystalline/Amorphous Phases of Nanoparticles through X-ray Absorption Spectroscopy and X-ray Diffraction: The Case of Nickel Phosphide

Submitted by Carrie Read Spray / Eastern Nazarene College on Thu, 06/27/2013 - 13:30
Description

This literature discussion activity is designed to highlight the use of different instrumentation and what details can be gained from each instrument.  It should also help the students review their knowledge of crystal structure, types of crystals, and amorphous solids.  The paper is from Chemistry of Materials, 2013, 25, 2394-2403 (DOI: 10.1021/cm303490y).  The paper should be given one week prior to class discussion, ideally after covering some of the instrumentation in class including X-ray dif

A Schaaking development of colloidal hybrid nanoparticles

Submitted by Anne Bentley / Lewis & Clark College on Thu, 06/27/2013 - 10:52
Description

This literature discussion was created at the NSF-TUES sponsored workshop at Penn State, June 2013.  It is based on the article from Ray Schaak’s group (Buck, Matthew R.; Bondi, James F.; Schaak, Raymond E. “A total-synthesis framework for the construction of high-order colloidal hybrid nanoparticles” Nature Chemistry, 2012 4, 37-44, DOI: 10.1038/NCHEM.1195), which Ray presented at the workshop.

Concept mapping the primary literature: "Compositionally Tunable Cu2ZnSn(S1-x,Sex)4 nanocrystals"

Submitted by Benny Chan / The College of New Jersey on Thu, 06/27/2013 - 09:26
Description

Concept maps are a visual way to organize and represent information. In this literature discussion, we introduce a novel technique for teaching literature analysis to students where concept maps are used for establishing relationships between the key ideas, theories, procedures, and methods of a proposed literature article. Using the article “Compositionally Tunable Cu2ZnSn(S1-xSex)4 Nanocrystals: Probing the Effect of Se-Inclusion in Mixed Chalcogenide Thin Films” (Riha, S.C.; Parkinson, B.A.; Prieto, A.L. J. Am. Chem.

Literature summary through student presentation - free choice of topic.

Submitted by Cameron Gren / University of North Alabama on Wed, 06/26/2013 - 07:59
Description

(1) Student choses and reads a journal article of his/her choice that is related to a topic we have discussed during the semester. (i.e. atomic structure, MO theory, group theory, solid state structure, band theory, coordination chemistry, organometallics, catalysis). Suggested journals include, but are not limited to JACS, Inorg. Chem., Organometallics, Angew. Chem., JOMC, Chem. Comm.)

(2) Student answers the following questions regarding their chosen article:

    (a) Describe, in 1 or 2 sentences the goal of this work. 

Synthesis and Analysis of the POM Ammonium Decavanadate, (NH4) 6V10O28*6H2O

Submitted by Sabrina Sobel / Hofstra University on Mon, 06/24/2013 - 20:35
Description

Synthesis of ammonium decavanadate, and analysis via IR, UV-Vis and quantitative titration. Time: 1.5 lab periods

 

Purpose

            The purpose of this lab experiment is to expose students to the synthesis of a colored POM, and to connect the use of standard analytical techniques to this new type of compound. It introduces the use of IR spectroscopy of inorganic materials.

 

Introduction

Online Courses Directory

Submitted by Adam Johnson / Harvey Mudd College on Mon, 04/01/2013 - 07:41
Description

This website is a free and comprehensive resource that is a collection of open college courses that spans videos, audio lectures, and notes given by professors at a variety of universities. The website is designed to be friendly and designed to be easily accessed on any mobile device.

Voices of Inorganic Chemistry

Submitted by Sibrina Collins / College of Arts and Sciences at Lawrence Technological University on Sun, 01/27/2013 - 17:08
Description

This learning object focuses on the new video series, “Voices in Inorganic Chemistry,” established to commemorate the 50th anniversary of the American Chemical Society journal, Inorganic Chemistry. The are currently 12 videos celebrating pioneers in the field of inorganic chemistry.  This activity consists of two components, namely the students watching one interview and writing an essay about their chosen inorganic chemist.

Alkyne Semihydrogenation with Niobium(II) Imido Complexes: Exploring An Unconventional Hydrogenation Mechanism

Submitted by Matt Whited / Carleton College on Thu, 08/09/2012 - 11:30
Description

This is a literature discussion based on an interesting Bergman/Arnold paper utilizing d2 niobium imido complexes for the semihydrogenation of arylalkynes to Z-alkenes.  The mechanism is quite unusual, and I found it to be an interesting paper to discuss after we had talked about the classical hydrogenation mechanisms (typically observed for late transition metals).  The students should come into the discussion understanding fundamental reaction mechanisms (including σ-bond metathesis), and it's helpful if they are somewhat familiar with mono- and dihydride mech