Description
The Nile on eBay FREE SHIPPING UK WIDE Sintesi di nanomateriali a base di Pt by Yangping Zhang Essendo uno dei componenti importanti delle celle a combustibile, il metallo prezioso Pt è un elettrocatalizzatore altamente efficiente, che ha un grande effetto sulle reazioni anodiche nelle celle a combustibile. Tuttavia, a causa delle scarse riserve naturali e del prezzo esorbitante del metallo nobile Pt, questi ostacoli limitano ancora lo sviluppo pratico delle celle a combustibile. Pertanto, il drogaggio di alcuni metalli economici (come Fe, Ni, ecc.) per formare catalizzatori a base di Pt, non solo può migliorare l'utilizzo dei metalli preziosi, ma anche aumentare le prestazioni catalitiche grazie agli effetti di lega e sinergici. Fattori come la composizione superficiale e la struttura dei catalizzatori ottenuti sono molto importanti per le prestazioni catalitiche. Tra questi, i materiali monodimensionali a base di Pt, con una struttura relativamente stabile e una buona conducibilità elettronica, potrebbero migliorare significativamente i comportamenti catalitici. Alla luce di ciò, ingegnerizzare e personalizzare efficacemente la struttura superficiale dei catalizzatori a base di Pt, compresa la costruzione a rete o a guscio, migliorerebbe le proprietà catalitiche grazie ad aree attive superficiali più ampie e a un maggior numero di siti reattivi. FORMAT Paperback LANGUAGE Italian CONDITION Brand New Details ISBN 6200689385 Author Yangping Zhang Pages 212 Publisher Edizioni Sapienza Language Italian Year 2025 ISBN-13 9786200689382 Format Paperback Publication Date 2025-09-17 Imprint Edizioni Sapienza Audience General Country of Origin US Product Class Description Chemistry We've got this At The Nile, if you're looking for it, we've got it. With fast shipping, low prices, friendly service and well over a million items - you're bound to find what you want, at a price you'll love! 30 DAY RETURN POLICY No questions asked, 30 day returns! FREE DELIVERY No matter where you are in the UK, delivery is free. SECURE PAYMENT Peace of mind by paying through PayPal and eBay Buyer Protection TheNile_Item_ID:173606423;
Would reccomend this seller 110%! messaged me to verify I was certain and happy with what I was buying and checked in regularly to ensure I was never confused on when the package was due or shipped! When I was out during the delivery, the seller went out of their way to ensure I was kept up to date on the redelivery and tracking info! Recieved safely and all products were pristine condition! Securely packed and good value for money - even came with freebies :) very high quality would buy again!
I had a ‘90s copy. I was excited about the new edition. With a new forward by J Wasserman and intro by LM DuQuette. The book was excellent value and it arrived in perfect condition as it was sold new. A gorgeous looking tome.I gave 5 stars for the description, I had no communication with the seller and only gave 4 stars for Dispatch Time. Dispatched on Nov 4th with the last day being tomorrow. The process was great. Highly recommended. I’ve done business with these guys and will continue to.
I love these diaries but they can be a little expensive. However this was a good price from this seller and I would definitely use this seller again. Excellent communication. The delivery time was a little longer than stated but it wasn’t the seller’s fault. They were very supportive. I was worried the item would arrive bent or folded if it was taking so long in transit but it was really well packaged and in perfect condition.
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