28 Questions 3K Answers 0 Followers
Questions related from Alan F Rawle
@Yasmeen Akhtar has asked me a question via PM as below: Hi Sir, I prepared a nanomaterial but its stability is poor in the PBS. Could you please guide how I can improve it? Thankyou. I also...
06 June 2019 7,131 3 View
@Kanchan Sonam has asked me this question as a response to his earlier question that was posted in the public RG forum. I was PM'd which means that others on RG cannot benefit from any other...
05 May 2019 7,006 3 View
@Amira Hesham has asked me this question by PM and I reproduce it below so the full benefit of RG can be applied: Hi can l ask you a question please regarding nanotechnology department?
05 May 2019 9,658 2 View
@Randa Zoqlam has PM'd me this question and I think to others too. Why is the intensity size very different from the number size? Dear all, I'm developing positively charged PLGA nanoparticles...
04 April 2019 2,616 2 View
I have a PM from @Shehroz Razzaq as follows: Thank you very much Sir. I have two questions: 1. Why different wavelengths have different scattering intensities? 2. Why scattering intensity...
04 April 2019 5,045 3 View
@Talat Zakeri has asked me this question by PM. In order that she can benefit from input from many experts I post it below: Hi, I have two powders from Sasol company. one of them is alumina and...
04 April 2019 9,565 8 View
@ Soumya Menon has asked me a question by PM. Hello Sir, I am working on the coating/ loading of drug on selenium nanoparticles which was synthesized using green methods. I have coated with PEG...
10 October 2018 9,346 1 View
@ Shwetha Karanth I have a question from Shwetha Karanth that I will post so that others can be engaged in the debate: Hello, I would like to measure size of my microemulsion in organic solvent....
09 September 2018 10,183 3 View
I have a PM from Randa Zoqlam as follows: Dear Professor I have a question and I would be grateful if you can help me , I'm using the DLS to measure the size of the PLGA NPS and I have noticed...
09 September 2018 2,568 3 View
@ Sebete Mabaleha Sebete has asked me a question via PM and I will ask it on his behalf so that all experts can contribute to an answer: Hi Alan I realized that you answered the question about...
09 September 2018 5,025 5 View
Vahid Forooqi Motlaq has asked me a question via PM: Dear Alan, My name is Vahid, I am a Phd student at Uppsala Uni. I noticed you are working at the Malvern and I have a question from you. We...
08 August 2018 5,282 2 View
Saurav Kumar has sent a question to me via PM. happy Christmas, myself saurav, Ph.D student in MNIT Jaipur ,INDIA. Sir i am beginner and facing problem in Indexing TEM spot pattern and how...
12 December 2017 6,836 0 View
Parisa Fatehbasharzad has sent this question to me: I am a PhD student in milano-biccoca university and have a question about changing the pH in gold nanoparticles solution. The pH of my gold...
10 October 2017 5,229 3 View
Abdul K. Parchur has a question that he emailed to me I am just writing this message to get quick help from you in understanding lipiodol microspheres charge. As you know, Lipiodol microspheres...
10 October 2017 8,996 5 View
Rana Hossein has sent his question to me (and to others) so I re-post below. Dear Dr. Alan F Rawle Greetings.I will be grateful to if you kindly give some suggestion about this...
10 October 2017 2,316 0 View
Recent article in Science magazine: http://www.sciencemag.org/news/2017/05/where-have-all-insects-gone What are your thoughts as to the implications of this?
05 May 2017 3,191 3 View
It appears to me, at least, that some questions remain unanswered after a period of time which suggests that a quality reply isn't going to happen. Indeed, perhaps the best responses are close to...
01 January 1970 5,884 3 View
I have a question with no subject via PM from Mohammad Mozafari Nia : Hi Sir Could you tell me where are these numbers (41-48-50) from? Structural arrangements of M41S family members: MCM-41...
01 January 1970 9,503 1 View
What are your thoughts on scholars with RG scores < 5.00? Statistically these make up a large proportion of RG members. Are these co-opted members (members that are unaware that they're on...
01 January 1970 1,531 90 View
I have a PM from Wali Inam that I will share with the community so that all experts can comment. Hi Sir, I am trying to figure out zeta potential of different polymer nano particles in Milli-Q and...
01 January 1970 3,328 2 View
I have a question from @Khoa Nguyen Cong sent by PM. More experts can contribute to an answer. Dear Sir I am Khoa , i am doing my graduated thesis about synthesis AgNps coating by boric acid...
01 January 1970 5,868 3 View
@Loc Truong has sent me a PM as below. In order for the full benefits of the RG experts, I give this PM wider circulation. Hi Dr. Rawle I have been following up your answers regarding to Zeta...
01 January 1970 5,167 4 View
I have a PM from Kamran Alam and I share it with the whole community so that Kamran can benefit from the input of all experts. Dear Sir, I have a query regarding the nano-particles coatings. I am...
01 January 1970 9,012 3 View
I have 2 questions sent by PM from Rajaraman Ts. As RG is not a free consultancy service I will post these questions below for others to answer: Respected Sir, This is Rajaraman from India...
01 January 1970 4,927 3 View
@ Ranjith Kumar Rajendran has sent a question to me by PM. Dear Dr. Alan, As I am working on silver nanoparticles toxicity to bacteria, I would like to ask your suggestion regarding the particle...
01 January 1970 7,327 16 View
One would expect, in advanced societies, that the advantages of vaccination would be obvious to all. So why, in the richer economies in particular, is there a resistance to getting children...
01 January 1970 2,168 14 View
In another discussion: https://www.researchgate.net/post/Is_the_number_of_replies_to_an_RG_question_inversely_proportional_to_the_usefulness_of_said_replies we have speculated that the more...
01 January 1970 9,614 6 View
Following 2 recent discussions: https://www.researchgate.net/post/Is_the_number_of_replies_to_an_RG_question_inversely_proportional_to_the_usefulness_of_said_replies Would a usefulness index...
01 January 1970 3,125 21 View
