Samuel Cromer Email & Phone Number

Walbridge, Oh, Us

Menlo Park, Ca, Us

Menlo Park, Ca, Us

-Sustained legacy CVD and PVD processes and related metrology: routine tool requalification, SPC, troubleshooting, and maintenance-Started up AMAT Centura HDPCVD and SACVD and Endura PVD tools working with FSEs to achieve equipment acceptance-Qualified a bespoke CVD Equipment Co APCVD reactor for production from RFQ stage to process acceptance including factory inspection and recipe development-developed in house FTIR analysis of BPSG film composition reducing process down time from 3 days to 3 hours

Philadelphia, Pennsylvania, Us

The lab is aimed at developing novel methods for preparing photovoltaic solar cells from solution processed precursors. Solution processing of solar cells is a scalable means of development that utilizes moderately cheap raw materials requiring relatively low temperature to traditional silicon approaches, which require large energy inputs to fabricate high purity silicon wafers.-Develop/optimize fabrication protocol for semiconductor quantum dot thin films for optoelectronics-Synthesize colloidal quantum dots via hot injection methods-Implement in situ thermal monitoring of phase behavior using UV-Vis spectroscopy-Perform chemical treatments of quantum dot thin films analyzing organic content by FTIR

Brentford, Middlesex, Gb

- Completed over 15,000 individual experiments using Freeslate and Mettler Toledo automated solid and liquid dispensing platforms studying robot robustness, efficiency, and reproducibility- Utilized high throughput HPLC and XRPD to comprehensively study solubility and polymorph changes of an API with respect to its formulation and individual excipients in bio-relevant fluids- Worked in a cross functional matrix team of 12 scientists and engineers from 5 international pharmaceutical companies in the Enabling Technologies Consortium to analyze robot performance and drive industry standards- Analyzed large robot performance datasets using TIBCO Spotfire

Brentford, Middlesex, Gb

- Performed in-situ analysis of synthetic Chemistry unit operations used to prepare active pharmaceutical ingredients (API) - Evaluated process data to provide qualitative and quantitative results for process understanding - Delivered technical presentations/demos for API projects and PAT instruments - Interfaced with vendors for instrument maintenance and upgrades -Implemented multifactorial process monitoring/control using FT-IR, Raman, Mass Spectrometry, and IR thermal imaging

-Analyzed plating tanks by chemical titration and spectrophotometry for process control and optimization-Managed quality control laboratory tasks and chemical inventory-Validated processes through periodic quantitative checks on plating quality-Monitored plant waste and reported waste water contaminant levels-Communicated with operators and management for maintenance ensuring minimum downtime-Trained replacement lab technician-Kept quality control lab and plant within NADCAP standards

Ewing, Nj, Us

Reconciled payments for printing services, and prepared wire transfer forms for payment to vendors. Approved loan payment notices for printing and shipment.

Keep stock, housekeeping, food preparation, and sales

Master Of Science - Ms, Chemical Engineering

Chemical Engineering

Bachelor Of Science (Bs), Chemical Engineering